vvEPA
                United States
                Environmental Protection
                Agency
                Solid Waste
                and Emergency Response
                (OS-305S
EPA/530-SW-90-005
Augffst 1990
Let's Reduce and Recycle:
Curriculum for Solid Waste
Awareness
                                                  Panted on Recycled Paper

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 Let's Reduce and Recycle;
 Curriculum for Solid
 Waste Awareness
 Lesson Plans
 for Grades K-6 and 7-12
U S Environmental Protection Agency 1980
       Revised 1990

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                                 FOREWORD
The lesson plans in this curriculum guide are based upon those that emerged as part of a
public education campaign to promote recycling awareness in Somerville, Massachusetts, in
December 1975 The Somerville recycling program was funded by the U.S. Environmental
Protection Agency (EPA) as a demonstration project to determine the feasibility of
separating recyclable household waste from other waste prior to pickup. A major factor in
the success of the Somerville program was the aggressive effort to inform residents of the
program and of the importance of their participation. The school system was used to help
spread information to children and, through them, to their parents. "Let's Recycle Lesson
Plans for Grades K-6 and 7-12" was first published by EPA in 1980

In response to an increasing need for public awareness and participation in dealing with the
solid waste "garbage crisis," EPA has revised "Let's Recycle." Sarah Carney of the U S
EPA's Office of Solid Waste managed the project The revision updates the activities and
statistics on waste management and disposal, and reflects current attitudes toward recycling
and reducing solid waste

John Madama, Steppingstones, Inc prepared the original curriculum package.  Many of the
ideas and activities were first developed by the Environmental Action Coalition of New
York City in a senes of teaching packets called "Don't Waste Waste." EPA acknowledges
permission for their use and permission by the Atlanta Clean City Commission to reprint
the skit "Throwaway Three "

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                        TABLE OF  CONTENTS
Introduction	

How to Use These Lesson Plans

Developing a Community Profile

Clip Art	
Page
.  1
  3

  4

  6
GRADES K-6

UNIT ONE   What Is Waste?	
             Activity 1    To define waste and discuss where it
                        comes from
             Activity 2   To introduce children to the Garbage Gremlin
                        and what he stands for
             Activity 3'   To identify the many different types of waste
 15


 15

 16
 17
UNIT TWO   Where Does Waste Go?   .	19
             Activity 4   To illustrate the importance of clean air, water,
                        and land                                        19
             Activity 5   To introduce children to the concept of pollution
                        and the different forms pollution may take           20
             Activity 6   To help children identify litter in the world
                        around them                                     21
             Activity 7   To allow children to compare what happens to
                        waste in a dump and in a landfill                   22
             Activity 8   To learn about the harmful effects of burning
                        and the alternative of waste combustion             23
             Activity 9   To demonstrate how garbage can pollute
                        the water                                       24
UNIT THREE How Does Waste Affect Our Resources?
             Activity 10  To introduce the concept of natural resources
             Activity 11  To illustrate the use of a natural resource
             Activity 12  To illustrate that by wasting things in our
                        home and at play we are using up the vital
                        resource supply of the earth
             Activity 13  To give children an appreciation of
                        waste disposal costs
             Activity 14  To help children realize the enormous amount
                        of resources Americans throw away
 25
 25
 26


 27

 28

 30

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 UNIT FOUR   How Can We Produce Less Waste?   	         31
              Activity 15  To explore changes in lifestyle that have led
                         to increased production of waste                     31
              Activity 16  To introduce children to the concept
                         of source reduction                               32
              Activity 17  To help make children conscious of
                         packaging and ways that it can be reduced          34
              Activity 18  To show children that some things that
                         are thrown out have value                         35
              Activity 19  To introduce children to the concept
                         of reuse as an alternative to disposal                  36
              Activity 20  To understand product toxicity and explore
                         ways to reduce it                                  36
 UNIT FIVE    What Can We Do About Waste?	    39
              Activity 21  To show children the function of mold
                         in nature                                         39
              Activity 22  To introduce children to the concept
                         of natural cycles                                  40
              Activity 23  To introduce the concept of recycling
                         as an alternative to disposal                       41
              Activity 24  To review the ideas of recycling and reuse           42
              Activity 25  To increase children's awareness of recycling
                         in their community and get them involved in
                         school recycling efforts                             43
              Activity 26  To illustrate how a common manufacturing
                         process uses resources                           46
              Activity 27  To encourage children to extend their
                         new awareness of source reduction and
                         recycling outside  of the classroom  .  .              48
              Activity 28  To allow children  to present what they
                         have learned about recycling to the school
                         and/or community                                  49
VI

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GRADES 7-1 2
UNIT ONE






UNIT TWO












UNIT THREE










UNIT FOUR











What Is Waste?
Activity 1 To investigate the ongms and vocabulary
of waste
Activity 2 To identify the components of waste
and their sources
Activity 3m To familiarize students with the Garbage Gremlin
as a representation of our wasteful habits
How Do We Manage Our Waste? 	

Activity 4 To explore current methods of waste
disposal and management
Activity 5 To introduce students to the principles
of waste combustion
Activity 6 To introduce students to the principles
of land disposal
Activity 7 To familiarize students with modern
sanitary landfills
Activity 8 To sensitize students to the problems of litter
Activity 9 To increase students' awareness of the
quantities of waste in their own community
and the costs of disposal and management
How Does Waste Affect Our Resources? 	
Activity 10 To introduce students to the concept
of natural resources . . .
Activity 1 1 To introduce the concept of renewable versus
nonrenewable natural resources
Activity 1 2 To acquaint students with the components
of solid waste
Activity 13 To identify the sources of natural resources and
gam an appreciation of their scarcity
Activity 14. To explore energy as a resource and discuss
different sources of energy
How Can We Produce Less Waste? 	 	
Activity 15 To introduce students to the concept
of source reduction
Activity 1 6 To explore histoncal changes that
have contributed to increased waste
Activity 17 To help students appreciate the contribution
of packaging to the solid waste stream
Activity 18 To explore options for reducing packaging
Activity 19 To introduce students to the idea that
certain types of waste can be reused
Activity 20* To explore options for reducing the
toxicity of products
53

53

54

54
55

55

56

61

62
64


65
67

67

68

70

72

73
75

75

76

77
79

80

81
VII

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 UNIT FIVE    What Can We Do About Waste?	83
              Activity 21  To introduce students to the concept
                         of natural cycles, and how they can
                         be disturbed                                     83
              Activity 22  To demonstrate the principles of the
                         water cycle                                      85
              Activity 23  To demonstrate the nutnent cycle                   85
              Activity 24  To introduce students to the principles
                         of composting                                    86
              Activity 25  To acquaint students with the meaning of
                         the word "recycle" and the recycling symbol          89
              Activity 26  To review solid waste problems and learn how
                         glass, paper, plastic, used oil, aluminum, yard
                         waste, and tin-plated steel cans are recycled          90
              Activity 27  To investigate a common manufacturing
                         process, its use of resources, and  its
                         production of waste                               93
              Activity 28  To encourage students to design a
                         system to separate recyclables         ,            93
              Activity 29  To involve students in a classroom or
                         community-wide recycling effort                     94
              Activity 30  To calculate how much money a
                         community could save by recycling                 95
              Activity 31  To explore attitudes toward recycling and buying
                         products made from recycled materials              96
              Activity 32  To involve students in the waste
                         management decision-making process              97
              Activity 33  To determine the availability of products made
                         from recycled materials in the marketplace          100
              Activity 34  To conduct a debate  on the pros and cons of
                         the returnable versus the no-deposit,
                         no-return bottle                                  101
              Activity 35  To explore the contributions that business and
                         government can make to the recycling effort         102
              Activity 36  To allow students an  opportunity to educate
                         the school and community about solid waste
                         management                                    102
Glossary   	105

Throwaway Three - A Short Skit	115

State Solid Waste Agencies    	123

Resources	129

Evaluation	   141
Vill

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                                INTRODUCTION

In the United States today we too often discard items that in earlier times would have been
repaired or saved for other uses  In fact, many modern products are designed for a
relatively short life followed by a speedy tap to the refuse pile  As a nation, we currently
produce about 180 million tons of municipal solid waste a year This quantity of solid waste
is enough to fill a convoy of garbage trucks stretching halfway to the moon!

How we can manage all of this waste in an environmentally sound manner is a complex and
often controversial issue  Water pollution can result not only from dumping trash directly
into the lakes, rivers, and seas, but also from runoff and leaching from dumps  An
pollution can result from faulty combustion and from decomposition gases surfacing in
landfills. Fires, explosions, noxious odors, rodents, and disease also must be guarded
against in landfills And direct contact with refuse can be dangerous in some cases to the
public as well as to the waste collectors and processors (who, incidentally, have among the
highest on-the-job injury rates of any occupation in the nation)

Our disposal options are steadily being reduced  The so-called "open dump" is now an
anachronism, it has been gradually phased out because of its potentially unsafe and
unsightly conditions  Although more than 70 percent of our garbage is currently buried in
landfills., more than one-third of the nation's landfills will be full within the next few years
Locating sites for new landfills (even facilities designed with state-of-the-art safeguards) is
getting more difficult all the time due to economic constraints and public concern over
human health and siting near neighborhoods

Much of the opposition to landfills has been based on perceptions of possible pollution,
health, and safety problems In actuality, many of these problems can be avoided or
controlled by proper siting,  design, and operation of disposal facilities  New regulations for
landfill design ensure that newly constructed landfills will remain safe for many years into
the future  We are producing, however, an increasing amount of waste each year, by the
year 2000, we are projected to generate 216 million tons per year Waste disposal costs are
also soaring  Longer hauling distances from metropolitan areas to landfill sites and more
stringent environmental regulations push costs upwards, as do general increases in labor
costs and rising land values. In some areas of the country, it can cost as much as $100 per
ton or more to dispose of waste

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 There is no single, simple solution to our communities' solid waste problem  To effectively
 reduce solid waste management problems, communities need to consider a hierarchy of
 integrated waste management techniques. The term "integrated waste management" refers
 to the complementary use of a variety of waste management practices to safely and
 effectively handle municipal solid waste with the least harmful impacts on health and the
 environment  The hierarchy consists of three levels first, source reduction, second,
 recycling, and third, combustion and landfill.

 At the top of the hierarchy is source reduction, or reducing both the amount and the toxicity
 of the waste we generate Manufacturers may contribute to source reduction by designing
 and manufacturing products that contain fewer toxics and less packaging. As consumers,
 we can use our buying power to select more durable and nondisposable products, products
 that have more than one "life," and  those with less packaging and fewer toxic components
 One of the best ways to lessen our waste disposal problems is to reuse many of the things
 we have habitually thrown out

 Recycling, including composting of food and yard waste, is the next tier of the hierarchy
 Widespread recycling efforts prevent potentially useful materials from being placed in
 landfills or combusted, thus preserving our limited capacity for disposal Reuse of
 materials also saves energy and natural resources  It is good for American business and can
 help the economy  For example, aluminum cans, paper, and used oil (among many other
 items) can be reprocessed to make new products. The emphasis in "Let's Reduce and
 Recycle:  Curriculum for Solid Waste Awareness" is on source reduction and recycling

 Waste combustion and landfill are next in the hierarchy of integrated waste management
 Combustion reduces the bulk of municipal waste, while providing the added benefit of
 energy production Source reduction and recycling can make combustion and landfill safer
 and more efficient by reducing the quantity and toxicity of the waste and removing
 recyclables that may be difficult to combust or may cause potentially harmful emissions

 Landfill will continue to be the major method of solid waste disposal for the near future.  It
 is needed to handle waste that cannot be recycled or safely combusted  Also, residual ash
 from waste combustion must be disposed of in specially designed landfills  It is likely that
 there will always be some portion of waste requiring landfill no matter how efficient our
 reduction, recovery, treatment, and recycling processes become  We can, however, greatly
 reduce this portion by becoming aware of our own individual contributions to the solid
 waste problem and modifying our habits to promote wise use and reuse of our valuable
 resources.

 It is no longer possible to hide the "garbage crisis" from the public eye   It threatens to
 weaken our cities and consume valuable portions of our natural resource base   The cost to
communities of handling increasing quantities of solid waste diverts public funds from
other important needs such as education and police and fire protection.  The school system
is an invaluable tool for increasing public awareness of this problem  Teachers are in an
excellent position to enlighten our younger citizens about how solid waste problems relate
to them, and how they can contribute to a solution.

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                  HOW TO USE THESE LESSON PLANS

The purpose of this guide is to educate young people about the problems associated with
solid waste  The activities encourage them to think about options for reducing the amount
of waste they generate, and how they can help by recycling and learning about other waste
management alternatives  These activities will also help young people to better understand
the world around them a world that faces many health and environmental problems caused
by inadequate pollution control practices of the past We hope that these activities will
stimulate the students to reassess some of their present values and habits, and inspire them
to make a postive impact upon the environment through action and understanding The
lesson plans deal specifically with garbage and recycling, but in so doing encompass such
broad areas as social and economic issues, natural resources and natural cycles, and a
variety of pollution problems

Immediately following the Introduction are two short sections that will be useful in carrying
out the lesson plans   The first, Developing a Community Profile, will help your students
form a basis on which to make activities more relevant to their interests. The second, Clip
Art for Source Reduction/Recycling Activities, will help get you started with some .graphics
ideas. The main body of the guide is divided into two sections- one for grades kindergarten
through 6, and one for grades 7 through 12 The activities have been designed to give the
teacher maximum flexibility — activities may easily be eliminated,  modified, or rearranged,
as class needs dictate  Each activity begins with an objective, and most introduce new
vocabulary, which is defined in the Glossary at the back of the guide  Also, at the back of
the guide are a short skit about waste through the ages called "Throwaway Three," which
can be performed by any grade level, and two lists of additional information sources.  Refer
to the listing of State Solid Waste Agencies to learn more about resources available from
your state Use the Resources section to find out about books, posters, brochures,
audiovisual materials, and other curriculum packages to supplement the activities in this
guide  These materials also provide more m-depth information on many of the scientific
and technical issues in the curriculum and thus would be useful additions to the classroom
library for research projects and enrichment activities  In addition, many are free or are
available at a minimal charge

The teacher's most important role is to generate enthusiasm through student activities
Projects for all students should be encouraged, and the teacher's role as a lecturer
minimized  Projects should be designed so that the student's personal involvement will
carry over into a continuing consciousness for conservation in the home.
   The Garbage Gremlin
   The character who appears on the cover and in a number
   of graphics and activities throughout the  guide  is the
   Garbage  Gremlin  EPA  has chosen the  "Gremlin" to
   represent the thoughtless wasteful habits that many of us
   unknowingly perpetuate (Of course, the Garbage Gremlin
   takes great delight in his wasteful ways") He can be seen
   in a variety of EPA publications on garbage-related
   issues  Students  should  be encouraged to identify the
   "Gremlin" where  he appears and to discuss how his
   actions oppose the environmentally responsible attitudes
   they are trying to promote

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                 DEVELOPING A COMMUNITY PROFILE
You or your class may want to develop a Community Profile to help to relate the lessons in
this guide directly to the situation in your community. Use the questions below to guide
you in preparing your Profile  You can use the form on p  6 to summarize this information
Many of these questions can be answered by contacting your Department of Public Works
or Department of Sanitation Do not worry if you cannot answer all of the questions right
away — some will become clearer as you complete various activities
       1.  What is the population of your community?

       2.  How many tons of garbage does your community generate each day?

       3.  How many pounds are generated per person per day? Per year?
           (The national average is about 4 pounds per day, or over 1,460 pounds
           per year per person, but each community is different.)

      4.   How much are tipping fees (costs to dispose of waste at a landfill
           or waste combustion facility) in your community? (Landfill tipping
           fees in 1990 ranged among communities from $6 to over $100 per ton;
           combustion tipping fees ranged from $20 to over $60 per ton.)

      5.   What processes does your community use to manage solid waste?
           Is garbage burned for energy recovery, composted, or buried in a
           landfill? Is any of it recycled (separate collection of newspapers, cans, bottles,
           or used motor oil, etc.)? When will the local landfill be filled to capacity?

      6.   If there is a recycling program in your town, is it run by the city or county,
           business, or by private citizens? What products are made from the recycled
           materials? Also, are there any source reduction initiatives in your area,
           such as user fees for waste collection and handling, or education programs
           on source reduction?
You might wish to help the students prepare an article describing the results of this survey
for publication in the school or local newspaper

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                      COMMUNITY PROFILE
Name of Town:.
Population:	
Pounds of Garbage Generated Per Day:
Pounds of Garbage/Person/Day:	
Pounds of Garbage/Person/Year:.
Method(s) of Waste Management:
Tipping Fees/Ton (land disposal, combustion):
Cost to Community/Day:.
Cost to Community/Year:.
Recycling of Waste Materials:
       newspapers
       other paper/paper products
       plastic
       other wastes (please indicate)
aluminum cans
other cans
glass bottles
used oil
Recycling Program:
Run by:



Yes
City,
r*mint\i



No
Citizen
f2r/Mir\o


      Businesses

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          Clip Art for Source Reduction/Recycling Activities

The following pages contain Clip Art that can be photocopied for use in designing posters,
brochures, classroom displays, or other materials to supplement some of the activities in the
guide. These illustrations represent only a small portion of the graphic possibilities open to
the creative student Encourage students to expand on them and develop their own designs

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  USED
MOTO^OIL

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                                                                 With the aluminum we throw away in 3 months, the United
                                                                 States could rebuild its entire commercial airfleet
We throw away 2 5 million plastic bottles every hour (22 billion
plastic bottles a year)
                                                              We throw away over 200 million tires every year (one for every
                                                              person in the United States)
    We throw away 31 6 million tons of yard waste each year
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                                                                   Every 2 weeks, we throw away enough bottles and jars to fill
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  With the office and writing paper we throw away every year,
  we could build a 12-foot high wall from Los Angeles to New
  York City

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GRADES K - 6

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                   Objective:
                   To define waste and discuss
                   where it comes from.
Vocabulary:       waste   garbage   landfill   combustor


To lead into this activity, initiate a discussion based on the following questions



      Who knows what waste or garbage is9


      What are some other names we have for waste7


      Where do we put our classroom waste?
Have children cut out pictures from magazines of things that could be thrown out when they
are used up or no longer needed and create a montage You may want to have the entire
class create one giant montage


Then discuss with children where all of this trash might go
      What happens to our waste when it leaves the school?
      What kinds of waste do we throw away at home'' (Write them on the blackboard)
                                                                    15

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 K-6   Unit One
       Where does it go9


       Has anyone ever seen a big landfill or combustor^ (Explain that a landfill is a place
       where garbage is buned and a combustor is a place where garbage is burned
       Activities 7 and 8 describe landfills and combustors in more detail)
A followup activity might be to have the children draw their impressions of a landfill The
children could go on a field tap to a sanitary landfill or study magazine or newspaper
photos, then draw or write then1 reactions
                     Objective:
                     To introduce children to the
                     Garbage Gremlin and what  he
                     stands for.
Photocopy the Clip Art illustration of the Garbage Gremlin riding beside the school bus and
the older students' car, and distribute it to the class Have children react to the picture
      What do you see in this picture9
      What do you notice about the character at the bottom of the page9
Explain to children that this character is called the Garbage Gremlin Ask children why they
think he might be called that Help them to understand that the Garbage Gremlin is a
fictional character who is very wasteful and lazy. The Gremlin loves to litter and makes his
home in garbage Tell children that they will see him throughout these lessons and that they
should pay close attention to whether his actions are helpful or harmful

Have children color the picture Then encourage them to draw their own Garbage Gremlins
You may want to use these pictures in a bulletin board display.
16

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                                                                K-6  Unit One
                     Objective:
                     To identify the many different
                     types of waste.
Vocabulary:
metal    plastic    paper    cardboard
glass    aluminum   tin    steel
Have each child bring in one or two examples of waste from his or her home (Ask children
to be sure the waste has been cleaned as much as possible before bringing it in) You may
wish to bnng in some examples, as well The collection should include plastic, paper,
cardboard, different types of cans, and glass (It may be inappropriate for very young
children to be collecting or handling glass)

Label boxes or piles at the front of the classroom and have the children sort the waste into
categones such as paper waste, metal, glass, and plastic They should manipulate it as much
as possible to feel the different textures and shapes

Have the children determine which objects are attracted to a magnet Explain to children
that aluminum cans are not magnetic Tin and steel cans will be attracted to a magnet

Have the younger children trace outlines of the objects and make pictures of them to color
What are their shapes7

Older children might like to try making animals or useful objects out of the waste that has
been collected For example, children could decorate cans to use as pencil holders or make
plastic containers or cartons into planters At the conclusion of the activity, help children to
understand that they have found one constructive way to use waste
                                                                           17

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Notes:
18

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                    Objective:
                    To illustrate the importance of
                    clean air, water, and land.
Vocabulary:       air   water    soil

For this activity, you will need a balloon, paper for folding fans, a glass of water, and a potted plant

Ask a volunteer to blow up the balloon Then let the air out slowly so that children can feel
it with their hands Explain to them that it is air that they feel
      Why do we need air1*
Have children take a deep breath to understand that without clean air we could not live
Have them make a fan out of folded paper to see how air can be moved and felt Discuss
with them the wind, airplanes, whistles — these all illustrate air and its movements.

Show them the water
      Why do we need water1*
Have children relate their experiences with water Make a list on the board of all things they
use water for
                                                                         19

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 K-6  Unit Two
Show them the potted plant
      What grows in the soil!
      Does anyone have a garden9
      If we had no soil could we have any food9
Discuss with children why soil is necessary for our survival
                   Objective:
                   To  introduce children to the concept
                   of pollution and the different forms
                   pollution may take.
Vocabulary:
pollution
      Who knows what pollution is?
      How many have ever seen pollution9 Where have you seen it9 (land, air, water)
      How does the waste we produce pollute the land, air, and water9
      Why1S pollution bad for us9
You might want to have children vote on which kind of pollution is the worst (land, air, or
water). There is obviously no "right" answer, but make sure children can support their
opinions with concrete examples


Tell children that they will be performing some activities that demonstrate how pollution
affects the land, air, and water
20

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                                                               K-6   Unit Two
                     Objective:
                     To  help children  identify litter
                 Oa  in the world around them.
      _
Vocabulary:       litter  Jitterbug

Have the children look for signs of pollution on the way to and from school Tell them to
focus on the garbage they see strewn along the ground Alternatively, you could take
younger children on a "litter hunt" and have them record the number of different types of
litter they see
      What is the most common type of litter1)


  *M Where is the most litter found?


      What is a litterbug1*


  *J Do you think the Garbage Gremlin is a litterbug? Why?


Organize a litter cleanup of your school or neighborhood, or a local recreational area As
children collect the litter, have them sort it into proper categories (paper, plastic, aluminum,
tin cans, etc ) A variation would be to conduct a "litter rap" around the school grounds or a
block adjacent to school property With a rap beat playing on a portable tape player in the
background, have children spot pieces of litter, then make up short "raps" one at a time to
describe them  For example

      Can on the street is not too neat,
      Ugly litter I kick with my feet.

      I see a bottle beside that fence.
      Let's bring it in and earn five cents!

      That paper's from a burger and fries —
      Wish someone hid it away from my eyes.
You mi
write
school
might wish to record the song as children make it up a verse at a time, or have children
down their own "raps " Then compile them into a song to perform for the grade or
)1
                                                                          21

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K-6  Unit Two
                     Objective:
                     To allow children to compare what
                     happens to waste in a dump and
                     in a landfill.
Vocabulary:       open dump     sanitary landfill
                     contaminate    leachate

In partners, have children construct both a mini-landfill and a mini-dump and compare the
two over the course of several weeks  Or you may wish to have each child construct a
mini-landfill, but make j'ust one mini-dump for the whole class

To make the landfill, have children cut three quarters of the way around the top of a
1-gallon plastic milk or water jug  Have them place a layer of soil on the bottom, then
alternate layers of soil and garbage, leaving a layer of soil at the top  The garbage should
include a variety of organic and inorganic items:  a metal barrette or paper clip, a piece of
plastic, a piece of aluminum foil, a piece of newspaper, a candy or gum wrapper, a piece of
food (apple, orange skin).  Sprinkle with water, seal the openings with masking tape, and
cover with the lid. Open the lid to air and water the landfill approximately every other day

For the dump, fill a second plastic jug with soil and place the garbage on top Sprinkle the
dump periodically with water, and leave it uncovered

Have children list all of the items they have placed into their dumps and landfills and keep
separate charts monitoring the changes in both At the end of the observation period,
discuss with children the differences between what happened in the dump and in the
landfill

In the dump, over a period of time you can expect the food to rot and smell slightly  The
newspaper will also begin to break down (You may wish to explain the process of
decomposition to children Refer to Activities 21  and 22) Paper wrappers will decompose
as well, but plastic will not. The metal barrette will gradually rust and nothing will happen
to the plastic or aluminum foil  Very little decomposition should take place in the landfill
and it should not smell

       Can you think of any problems that might result from disposing of garbage in an
       open dump1*  (Answers might include odors, attract rats or other pests, disease, ugly,
       trash could spread to other areas and pollute them, run out of space to put more
       garbage)

Point out to children that, in the past, dumps did not protect the surrounding environment
from the trash dumped into them Landfills present better ways of disposing of our garbage
Modern sanitary landfills prevent waste from polluting or contaminating the land around
them. Deposited waste is covered daily with soil for added protection Modern landfills also
22

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                                                             K-6   Unit Two
control any liquid, or leachate, that accumulates in the buried waste so that it does not leak
into the environment (A diagram showing one modern sanitary landfill design appears on
p 63 of this guide You may wish to distribute copies of this diagram to older children
during the discussion)

Children should be aware that many of the environmental problems associated with dumps
have been eliminated with sanitary landfills, which will continue to be the major form of
disposal for many years to come They should also realize that little decomposition occurs
in this type of landfill
                    Objective:
                    To learn about the harmful
                    effects of burning  and the
                    alternative of waste combustion,
Vocabulary:       burning  ash  combustor  waste-to-energy plants

Some problems with open burning of waste may be examined by using a tin can with air
holes punched around the bottom  Loosely place m it small pieces of waste food (such as
apple core, egg shell, small piece of carrot), aluminum foil, plastic wrap, glass, and
newspaper In a safe place outdoors, light a match to the contents  Have the children
observe what happens
      Which items burn and which don't9
      Which things melt9
The papei will burn easily The food will char, but not really burn The plastic will catch on
fire and drip down into the pan, giving off fumes as a result of its petroleum base, and
leaving a sticky residue The metals will not burn at all
      When we burn our garbage, where does the smoke go9 Is this air pollution9
      What can happen to us when too much smoke gets into the air9
      What happens to the ash produced9
                                                                        23

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K-6  Unit Two
      Could the heat given off be used7 For what7
Explain that waste can be burned safely and that harmful effects on the environment can be
greatly reduced by using properly constructed and operated waste combustors These
combustors must have special controls to avoid polluting the air Tell children that after the
waste has been burned, there is still ash left over This ash should be disposed of in a
specially constructed sanitary landfill

Modern combustors also create energy through the heat given off when waste is burned.
This energy can be used to heat homes or provide electricity Waste combustors that also
produce energy are known as waste-to-energy plants  (A diagram of a waste-to-energy
plant is shown on p  60 of this guide)

Tell children that land disposal and combustion are two ways that communities can manage
their waste Source reduction — or reducing waste before it is produced — and recycling
are two other methods which will be discussed in later activities  (Source reduction,
Activity 16, Recycling, Activity 23).
                      Objective:
                      To demonstrate how garbage
                      can pollute the water.
Vocabulary:
runoff
Explain that garbage can also pollute water Illustrate by having the children place different
types of garbage such as shredded paper, food scraps, a tin can, and a dark liquid such as
coffee into a clear bowl containing clean water. Let the children observe the changes in the
water after each addition

Tell children that water becomes polluted by garbage even when the garbage is not put
directly into the water Illustrate by pouring some ink onto a mound of sand that has been
placed in a bowl Explain that the ink represents the pollutants in garbage Sprinkle water
over the mound (to represent rain) until it drains into the bowl

Explain that in the environment this water would run off into nvers and lakes or would seep
down into the ground and pollute the water there Ask if anyone has a well  Help children to
understand that there is water in the ground that we use for drinking and bathing, and that
this water can become polluted by runoff from garbage that is not properly managed
24

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                   Objective:
                   To introduce the concept of
                   natural resources.
Vocabulary:       earth    natural resources  energy

Have the children name objects made of paper, metal, and glass, and a favonte type of food

Using the blackboard or a large piece of paper, help the children trace these materials back
to their source For example, a soda bottle is made from sand mixed with soda ash and lime and
melted down to form a liquid, which is then molded into glass See if the children can trace the
origin of the other objects illustrated below. (Refer to the "Resource Tree" on p 69 to trace the
origins of additional everyday objects)


(
y_
SODA
\
J
^n &j/ 4
- E3 O
BOTTLE CEREAL BOX METAL CAN APPLE
GLASS PAPER ROCKS TREES
SAND WOOD TIN/STEEL/ALUMINUM SOIL
ROCKS TREES



SOIL
1




                                    1
                              EARTH
                                                                   25

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 K-6   Unit Three
 Ask the children if they can think of anything that they use that is not provided by the earth
 (The children will probably name some things, but on close examination, it will be seen that
 these things also come from the earth) Explain to children that raw materials that we take
 from the earth to make into other things are known as natural resources Help children to
 list the natural resources used in the objects named on the previous page Remind them that
 energy, which is also a natural resource, is needed to change objects from their natural
 forms into the products we use.
       What are some forms of energy'' (solar, wind, thermal, electrical, nuclear,
       mechanical)
       What kind of energy does a tree need to produce fruit9 (solar)
       What land of energy does a windmill use7 (wind)
                      Objective:
                      To illustrate the use of a
                      natural resource.
Vocabulary:
reuse   fuels
Pass out clay from a container labeled "earth," explaining that this is an example of one of
the earth's resources Let the children make models of things that they like to use

Write the words BURY, BURN, and THROW AWAY on three small boxes or cups  Let
the children place their clay product into one of the three boxes
       After we bury, burn, or throw away these objects, what will happen to them7
Repeat several times to show that as we buy and use products, we use up the supply of the
earth's materials When there is no more clay, point out that the resource container is now
empty and that the resources have been used up Point out how heavy the boxes are, and
that someone will have to take them to the disposal site, where they will take up room and
may contribute to pollution Also, point out that the clay is still valuable material that can be
used
26

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                                                           K-6  Unit Three
      Can we ever get back the things we throw away9 Which ones7


      What is going to happen if we keep taking materials from the earth9 What will
      happen when we run out9
Suggest that instead of burying, burning, or throwing the clay away children could reuse it
Explain that if we did this with all our garbage, very little would have to be buried m a
landfill or burned, and we would not take as much from the earth Point out that even the
burning of waste can generate heat, which can be used in creating energy, thereby saving
precious fuels, such as oil and coal
                    Objective:
                    To illustrate that by wasting things
                    in pur home and at play we are
                    using up the vital resource supply
                    of the earth.
Vocabulary:       waxed cardboard

Ask each child to list all the different containers that provide his or her evening meal, include all
the materials used to make the container For example, a child who eats soup, hamburger,
ketchup, apple sauce, carrots, ice cream, and milk might have a list resembling the following

       Soup — metal can with label
       Hamburger — plastic tray and clear plastic wrap
       Ketchup — glass bottle, metal cap, paper label
       Apple sauce — glass jar with metal top and paper label
       Carrots — plastic or paper bag
       Ice cream — paper or cardboard container
       Milk — waxed cardboard container
Ask each child to count the number of containers that use each different material (glass,
metal, paper, etc) and the total number of containers used in his or her household Children
will be interested in seeing which family threw away the most items Stress accuracy —
there will be a tendency to give elaborate totals and to magnify the amount used
                                                                         27

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 K-6  Unit Three
Ask each child to divide the total number of containers used by his or her household by the
number of people in the household This number will be an estimate of the amount thrown
away at one meal by one individual Then have children multiply this number by three to
get an estimate for 1 day To continue this illustration, estimate the number of containers
thrown away in 1 day by the whole class This total will be amazing to them

Have the children imagine that all the containers the class threw away yesterday were
stacked up in a corner of the room.
       How much of the room would it occupy9


       How much of the room would a week's worth of garbage occupy7
Use the figure representing ihe number of containers thrown away by one person in 1 day
Multiply by the number of people in the community to determine the total number of containers
thrown away in your community for 1 day  Multiply that number by 365 days a year
Review that these containers are made of resources that are necessary for survival
                     Objective:
                     To give children an appreciation
                     of waste disposal costs.
Vocabulary:       pound    ton    cost   tipping fees

Bring in a scale and a bag of clean garbage containing an assortment of glass and plastic
bottles, cans, cartons, and paper waste (Or use some of the garbage brought in for Activity
3 if you were able to store it.) Call on a volunteer to weigh the bag of garbage and then
weigh him or herself. Write the two numbers on the board

Tell children that the average person in the United States throws away 4 pounds of garbage
each day. Based on this statistic, ask children to answer the following questions.
      How many days' worth of garbage was contained in the bag we just weighed?

      How many days would it take you to throw away an amount of garbage equal to
      your own weight?
28

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                                                                K-6  Unit Three
If each person in your community (pop.	) throws away 4 pounds of garbage each day


      How many pounds does this equal in 1 day?

      How many tons is this7
To help children grasp the concept of a ton (2,000 pounds), you might want to ask them
how many tons some familiar objects weigh (an average 4-door compact automobile
weighs about 1 ton).

Have the children try to imagine where all this refuse is being put every day of every year in
every community

You can also go further and get population statistics for your state and the entire United
States, and multiply these numbers by 4 pounds Remind children that much of this garbage
is made up of resources that could be put to good use

Tell children that it costs money to dispose of all of this waste Have children imagine that
it costs your community about $30 for each ton of refuse that is disposed of in a landfill or
burned in a waste combustor (or use the amounts for tipping fees from your Community Profile)
       How much would waste disposal or combustion cost your community each day9


       How much would it cost per year?


       Where does this money come from9
To give children a better appreciation of this sum of money, ask them the pnce of a cassette
tape or compact disk of a popular group (For younger children, you might ask how much
they get for an allowance or how much it costs to buy lunch at school)
       Approximately how many cassettes or CDs could you buy with the money your
       community spends on landfill or combustion in 1 day9 In 1 year9
You might want to have children calculate how much money could be saved if each person
in the community reduced the amount he or she threw away each day by 1 pound
                                                                              29

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 K-6  Unit Three
                      Objective:
                      To help children realize the
                      enormous amount of resources
                      Americans throw away.
vocabulary:       population   statistic

Draw a square on the floor with chalk, approximately 5 feet by 5 feet This square can also
be delineated by grouping chairs to form the perimeters  Ask one child to step inside the
square holding one piece of solid waste, probably scrap paper Emphasize that each person
involved cannot step outside the square once he or she is in it

Then ask another to step in, representing a couple Assume they then have two children,
those two marry and have two children, etc The number of children in the square will go up
very quickly, yet the square remains constant Ask the children how they would be able to
get anyone out of the square As the square grows more crowded, obvious reactions will be
observed, especially pushing, restlessness, and generally aggressive behavior

Ask all the children to drop their pieces of solid waste into the square and return to then-
seats. The result will certainly be solid waste pollution This vividly illustrates the concepts
that an increasing population creates more waste, that our crowded cities have limited
space, and that the amount of waste pollution increases every year

Share with children the following statistics

       Every 2 weeks, we throw away enough bottles and jars to fill the 1,350-foot
       twin towers of New York's World Trade Center.

       We throw away 31.6 million tons of yard waste each year.

       With the aluminum we throw away in 3 months, the United States could
       rebuild its entire commercial airfleet.

       We throw away 2.5 million plastic bottles every hour (22 billion plastic bottles
       a year).

       With the office and writing paper we throw away every year, we could build a
       12-foot high wall from Los Angeles to New York City.

       We throw away over 200 million tires every year (one for every person in the
       United States).

Children may want to try illustrating some of these enormous quantities or creating posters
for the classroom based on these figures (See the Clip Art pages for some illustration ideas)


30

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                    Objective:
                    To explore changes in  lifestyle that
                    have led to increased production
                    of waste.
Vocabulary:
disposable   product   durable
      What do you do when your pen runs out of ink9
Most children will say that they throw it away or get a new one Explain that an item that is
made to be used once or for a short period of time and then thrown away is called
disposable
      What are some examples of disposable products that you have used"7 (diapers, pens,
      razors, cameras, shopping bags, wrapping paper, fast food containers, plastic eating
      utensils, paper plates, paper napkins, paper towels)

      Why do you think people use these disposable products rather than more durable, or
      long-lasting, alternatives *>
Help children to understand that people often use disposable items because it is easier, and
sometimes cheaper, to replace these items than to clean, refill, or repair nondisposable
products However, although it may be more convenient to throw out paper plates, paper
cups, and plastic utensils than to wash dishes, these disposables create a tremendous amount
of waste
                                                                       31

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 K-6  Unit Four
       Do you think people have always thrown away as many things as they do now7
       Why or why not?

Discuss with children what kinds of changes in lifestyle have caused us to create more
waste in our day-to-day lives Some examples might include

       Buying new clothing instead of mending socks and patching worn clothing.
       Eating prepared foods or "fast foods" rather than cooking food from scratch.

       Buying individual servings or amounts convenient for storage instead of
       buying foods in bulk quantities.

       Getting plastic or paper bags with each purchase instead of shopping with
       baskets or reusable bags brought from home.

       Replacing broken items rather than repairing them.

This would be a good opportunity to read the skit "Throwaway Three" at the back of the
guide, focusing on the issue of waste production through the ages  You might also conduct
this activity in conjunction with a social studies unit on how people lived at a certain period
of time in history. Compare then- use of resources and generation of garbage with our own
Have children work in groups to prepare skits showing the contrast between the two
societies.
                     Objective:
                     To introduce children to the
                     concept of source reduction.
Vocabulary:       source reduction

Review with children some of the problems associated with having too much garbage

      Air, land, and water pollution.
      No place to put all of the waste.
      Shortages of natural resources.
      High costs of burying or burning garbage.

Have children imagine that for 1 week they are not allowed to throw anything out in a
garbage can at home or at school
32

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                                                                  K-6   Unit Four
      How would you eat9
      (Bake your own quick breads and cookies, drink juice in the largest containers you
      could find, buy vegetables without any wrapping, buy huge boxes of cereal.)

      How would you clean up a spill9
      (Use reusable rags and sponges instead of paper towels)
  •_<«  What would you do if you tore your clothes9
       (Patch them or sew up the hole )
       Can you think of any other habits you would have to change for that week"?
Explain to the class that eventually they would probably have to start throwing out some
things — the empty juice container, the cereal box, the wrapper from a new bar of soap
Howevei, putting into practice some of the ideas they just mentioned could drastically
reduce the amount of garbage they produce.

Tell children that what they have just been talking about are methods of source reduction.
Explain that source reduction is the concept of using up fewer materials so that less waste is
produced  Define for children or call on volunteers to define the words source and reduce
to give children a better understanding of the term  There are several components of source
reduction
       1.  Cutting down on the quantity and weight of waste, including cutting down
           on packaging of the products you use.

       2.  Making things last as long as possible, thereby extending the useful life of
           products.

       3.  Using things more than once for the same or for different purposes, such
           as taking a clean jug back to a farmstand to be refilled with cider or using a
           specially designed jelly glass as a drinking glass.

       4.  Using products that are less toxic, meaning those that contain potentially
           harmful ingredients.
These components will be discussed m more detail in the next few activities Help children
to understand that the less waste we produce, the fewer problems we will have disposing of
it.
                                                                               33

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 K-6   Unit Four
                     Objective:
                     To help  make children conscious
                     of packaging and ways that it can
                     be reduced.
Vocabulary:       ecological packaging   green product   toxicity

Construct a visual aid in the form of a bulletin board or display using packages and pictures of
packaging brought from home by teachers and children. Actual packages work best, but
carefully chosen pictures are also valuable The bulletin board display can evolve into a
comparison of "good" and "bad" packaging The board can be broken down into three
categories'
       1.  Nature's packaging: coconut, bananas, peanuts, etc.

       2.  Older types of packaging: paper bags, pottery, returnable bottles.

       3.  Modern packaging: plastic wrap, plastic foam, plastic-coated milk and
           juice containers, and individually wrapped packets.


      What are these packages made of9


      What natural resources were used to make them9
  (TV Which packages can be reused?
Ask children to consider what materials might need elaborate packaging and why (for example,
aspirin capsules need to be sealed for health reasons) Point out the ways in which packaging can
prevent waste by reducing spoilage and providing individual servings Ask if some packages use
excessive materials, and thus contribute to the waste problem (for example, packages of gum in
which each piece is individually wrapped in two wrappers)
      How would you design an ecological package (one that requires as little energy and
      as few resources as possible for its production or disposal)9
34

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                                                             K-6  Unit Four
Tell children that another name for a product that uses ecological packaging and does not
harm the environment is a green product. You might ask children to take a trip to the
supermarket or drugstore and look for the most ecological and the most wasteful packaging

Remind children that cutting down on product packaging and reusing packaging materials
are important aspects of source reduction Tell children that they can encourage their
households to buy products with less packaging and to bnng containers from home when
they shop You might have them prepare a list of source reduction "shopping tips,"
individually or as a class
                    Objective:
                    To show children that some things
                    that are thrown out have value.
Vocabulary:
valuable
      What might there be in one person's trash that would not be trash or waste to
      someone else7
Set up a "swap box" where the children can bnng in old toys or objects that mighl be
thrown out They can trade an old toy for another one that is new to them An alternative
would be to set up a collection box for a local Goodwill or Salvation Army collection

As a homework assignment, ask the children to write a short story, real or imaginary,
describing something valuable that they found buried in the garbage The stones should
include accounts of the previous owners and reasons why the objects were thrown away

Explain to children that one way to make something last longer — or extend its "life" — is
to share it with someone else once you have outgrown or grown tired of it.
                                                                          35

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K-6   Unit Four
                   Objective:
                   To introduce children to the
                   concept of reuse as an
                   alternative to disposal.
Vocabulary:
reuse
Ask children how many uses they can think of for a large peanut butter jar or a coffee can
Write them on the board. Tell children that many things can be used again, or reused in the
same or in different ways.

Set up a "use-it-again" box for your classroom Have the children paint, color, or paste
pictures on it Suggest that children place in it all materials that can be used again.
Encourage children to contribute to the "use-it-again" box on a day-to-day basis For
example, paper that has only been used on one side can be used again for drawing paper,
quiz sheets, etc. Craft items from home (egg cartons, margarine tubs, thread spools, etc)
can also be brought in to make collages and other art projects
                    Objective:
                    To understand product toxicity
                    and explore ways to reduce it.
Vocabulary:
toxic    nontoxic
You might want to introduce this activity by asking children to have their parents help them
find five things around the house that could be harmful to the earth  Stress that children
should not handle these items  Begin a discussion by talking about what children have
found.
      Have you ever seen a product with a label that says "warning," "danger," or
      "caution"? What does this mean9 What kinds of products have these labels9
      (ammonia, turpentine, bug spray, drain cleaner, nail polish remover)
      What does the label usually warn you against doing? (swallowing, getting it in your
      eyes, maybe getting it on your skin) Why9
36

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                                                                 K-6   Unit Four
Explain to children that substances that contain ingredients that may be poisonous are called
toxic Encourage children to consider where waste from toxic products might end up and
why it might cause problems to people or to the environment Explain to them that many of
these toxic substances can be replaced by nontoxic or less toxic products that do the same
job.

Ask children if any of them have seen boxes of baking soda in refrigerators or sachets of
herbs in closets or drawers. Explain that these are nontoxic substitutes for air fresheners that
may contain toxic ingredients

Let children know that some products, such as household battenes, also contain ingredients
that become harmful only after they are thrown out and may leak into the environment (See
Activity 7)

You may want to conduct the following demonstration of a nontoxic substitute for the class
Tell children you are going to show them a homemade "silver polish" that is safe and can
be made from ingredients they have around the house Boil 2 to 3 inches of water in a
shallow pan with 1 teaspoon of salt, 1 teaspoon baking soda, and a sheet of aluminum foil
Totally submerge a piece of silverware and boil for 2 to 3 minutes Wipe the utensil with a
cloth, tarnish should come off Repeat the procedure if any tarnish remains
                                                                                 37

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 Notes:
38

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                    Objective:
                    To show children the function
                    of mold in nature.
Vocabulary:
mold    decomposition
Ask children if they have ever noticed anything growing on food when it is old As a
demonstration, place very small pieces of fruit such as apple, orange skin, and bread on top
of some moist soil in a container Cover with clear plastic and a rubberband Observe the
changes over a few days

Ask the children if they know what is growing on the food Explain to them that these are
molds and that they feed on this food, converting it to nutrients and organic matter in the
process The nutrients and organic matter then become available for reuse by plants Tell
children that this process, known as decomposition, is one way nature reuses its resources
                                                                        39

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 K-6   Unit Five
                     Objective:
                     To introduce children to the
                     concept of natural cycles.
 Vocabulary:
organism   natural cycle    compost
 Collect dead leaves in several stages of breakdown or take a field tap to a wooded area to
 show children what happens to leaves after they fall.
       Do you know what becomes of all the leaves that are on the ground m the fall'
       Where do they go next summer?
 Make the connection that leaves become soil by letting the children see and feel the layers
 of leaf and soil that you collected Have children make sketches and take notes on what they
 observe. Explain to children that, along with molds, other tiny organisms break leaves
 down into soil.

 Help children to understand that a tree's leaves fall, decay into the soil, nourish the tree by
 making the soil richer, and thus help the tree to grow and produce more leaves Tell them
 that a series of events in nature that repeat over and over is called a natural cycle.

 Using their sketches, have children make a large art mural showing all the stages in the
 cycle of leaves (You may wish to refer to the illustration below)
Cycle of Leaves
                                  -j
                                       Leaves Fall to Ground
                          "4    *
                     Enriched Soil Helps
                     Trees Grow
                                                             Leaves Decay and
                                                             Enrich Soil
40

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                                                               K-6  Unit Five
Another way to illustrate the leaf cycle for younger children would be to print the following
words on 3 x 5 cards  soil, roots, trunk, branch, buds, green leaves, dead leaves Distribute
the seven cards to seven children at random After each child has shown his or her card to
the class, give a long piece of string to the child holding the card marked "soil" Ask the
children to arrange themselves in order according to stages of growth and decay As each
determines his or her corresponding position, he or she should take hold of the string. They
should end up in a circle.

Explain to children that some households and communities put their food and yard waste in
outdoor piles called compost piles  These materials will also decompose into the soil, and
can then be used as compost to enrich soil for gardening or other planting Recall for
children the statistic in Activity 14  We throw away 31 6 million tons of yard waste a year.
(Also, see Clip Art, p 12) Composting helps reduce the amount of waste that must be
landfilled or combusted Tell children that composting is a form of recycling, which they
will learn more about in the next activity
                     Objective:
                     To introduce the concept of
                     recycling as an alternative
                     to disposal.
Vocabulary:        recycle

Write the word recycle on the board or a large sheet of paper Next to it draw a picture of a
bicycle wheel Point out to the children that both end in the word cycle

A bicycle wheel goes around and around — the word recycle means to use over and over
again, or to go around Show children the recycling symbol on the following page and
explain to them that the three arrows represent the three stages involved in recycling
materials collect, remake, and reuse You might wish to have children practice drawing the
symbol.

Point out that when we recycle a product, it does not add to our garbage but goes back
around into something new As the leaves go back into the soil to help a new tree grow,
manmade materials can also be broken down and used to make new materials Old paper
can become new paper, old cans and glass become new cans and glass, etc
                                                                            41

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 K-6  Unit Five
 Have each child list the possible advantages of recycling Call on volunteers to read from
 their lists, and write the major advantages on the board

       1.  Reduces pollution
       2.  Saves natural resources
       3.  Saves energy
       4.  Saves money
       5.  Saves landfill space

 As a result of this activity, the children should become very familiar with the word recycle
 and use it frequently
                                   Collect
                   Reuse
Reprocess
                     Objective:
                     To review the ideas of
                     recycling and reuse.
Have a show-and-tell session where the children bring in objects and discuss how they
could be either reused or recycled Children can put all objects that can be used again in the
classroom into the "use-it-agam" box that they set up in Activity 19
42

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                                                               K-6   Unit Five
    If 25.4
Objective:
To increase children's awareness of
recycling in their community and
get them involved in school
recycling efforts.
Vocabulary:
recyclable
If there is a recycling center in your community where you can bring paper, cans, bottles,
plastic, or other recyclables, setup recycling boxes for the classroom You should have a separate
clearly labeled box for each type of recyclable collected (aluminum, white paper, newspaper,
plastic soda bottles, glass bottles, etc ) Stress to children the importance of separating their waste
for recycling Use the exercise on pp 44-45 to test children's knowledge of recyclables and waste
separation

When you take the materials to the center, bring the class to see how it is run. Find out if
your class could bring in recyclables from a 1-day community collection or an ongoing
recycling program at the school

If there are no recycling centers in your area, research with children possible markets for your waste
materials. Look in the Yellow Pages of the telephone book under recycling programs, waste paper,
or scrap dealers, and consult the list of State Solid Waste Agencies at the back of this guide

Have children start a school recycling program They could begin by setting up collection boxes
for used writing paper in all of the classrooms A collection drive for certain recyclables, such as
aluminum, could be used as a fundraiser for a class trip You might organize a competition
between grades for the most recyclables collected, and offer a prize of a movie or a trip to the
winning grade TheU.S  EPA has published a brochure, "School Recycling Programs A
Handbook for Educators," which should be very helpful (See list of Resources at the back of
this guide) Use Clip Art pages at the beginning of the guide to design posters or brochures to
promote the program

Note:  Be sure you have suitable markets for your recyclables before you begin a
collection program! Find out exactly what kinds of material each market will accept.
For example, must paper be high grade paper?
                                                                            43

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                                 Save! Sort! Recycle!

       Color the recyclables in the boxes on this page Then cut them out and paste them into the
       proper recycling bins on the other page
I—
                      "
          JELLY
i~
                                                               .J

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COMPOST
 METALS
 PAPER
    PLASTIC
SECOND HAND SHOP
     GLASS

-------
 K-6   Unit Five
                     Objective:
                     To illustrate how a common
                     manufacturing process
                     uses resources.
Take a field tap to a papermill or glass manufacturer that uses recycled paper or glass, or to
another type of facility that uses recyclables in its manufacturing processes Discuss with
children how many resources the manufacturing process uses (for example, trees, water,
energy for papermakmg) and how these resources could be saved by using recyclables
Arrange to have someone from the facility speak to the class about its use of recyclables
Find out where the papermill or manufacturer gets the materials that it uses in its processes

This activity could be followed by making recycled paper out of old waste paper in the
classroom.
                       MAKE YOUR OWN PAPER
      What You Need

      Old paper (anything but newspaper)
      A piece of screen
      A flat dish, a little larger than the screen
      4 pieces of blotting paper the size of the screen
      A bowl
      An egg beater (a blender would be better)
      A round jar or rolling pin
      Newspaper and blotter paper
      2 cups of hot water
      2 teaspoons of instant starch (for stronger paper, if desired)
46

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What to Do
                                        Tear the paper into very small bits into
                                        the bowl. Pour in the hot water.
                                        Beat the tissue and water to make pulp.
                                        Mix in the starch if desired.
                                        Pour the mixture into the flat dish.
                                        Slide the screen into the bottom of the
                                        dish and move it around until it is evenly
                                        covered with pulp.
                                        Lift the screen out carefully. Hold it level
                                        and let it drain for a minute.
                                        Put the screen, pulp side up, on a blotter
                                        on some newspaper. Put another blotter
                                        over the pulp, more newspaper over that.
                                        Roll the jar over the sandwich to squeeze
                                        out the rest of the water.
                                        Take off the top newspaper. Turn the
                                        blotter sandwich over so that the screen is
                                        on top. Then take off the blotter and the
                                        screen very carefully. Don't move the
                                        pulp. There is your paper.
                                        Put a dry blotter on the pulp and let it dry.
                                        Use the paper for an art or writing lesson.
                                        How is this paper different from normal
                                        drawing or writing paper?
                                                                            47

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K-6  Unit Five
                   Objective:
                   To encourage children to extend
                   their new awareness of source
                   reduction and recycling outside of
                   the classroom.
Discuss with children what they can do to reduce waste and recycle at home
      Use all of your paper on both sides.
      Use grocery bags to hold garbage instead of buying garbage bags.
      Use grocery bags to wrap packages to send through the mail.
      Use grocery bags for art projects.
      Buy food in bulk quantities.
      Pack your lunch in reusable containers.
      Use silverware and dishes instead of disposable plastic utensils and plates.
      Reuse plastic and glass containers to store food.
      Use returnable glass and plastic bottles.
      Compost yard wastes.
      Save paper, glass, aluminum, and other recyclables and bring
      them to a recycling center.
      Participate in a local recycling program.
      Get involved in starting a school recycling program.
      Give things that you no longer use to people who can use them.
      Borrow things that you don't use very often, instead of buying them.
48

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                                                         K-6  Unit Five
                   Objective:
                   To allow children to present what
                   they have learned about recycling
                   to the school and/or community.
Organize a play or a fair (or both) centered around the theme of recycling and its
possibilities. For the fair, you might include exhibits of artwork related to recycling,
collages made out of scrap, and inventions made entirely out of recycled materials. You
could display drawings showing how recycling works, present information on recycling
centers, and show how to prepare materials for recycling (separation, cleaning, etc) This
might also be a good opportunity to perform the skit, "Throwaway Three," at the back of
the guide.

If your town does not recycle, this class learning expenence could turn into an educational
opportunity for your whole community
                                                                     49

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 Notes:
50

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GRADES 7-12

-------

-------
                   Objective:
                   To investigate the origins and
                   vocabulary of waste.
Vocabulary:
waste      garbage    trash   junk
refuse     rubbish     scrap
      What is waste"?
      What types of waste does an average household produce?
 [fm Which types are in the greatest quantity?
      What are some of the other names we have for waste?
Using a good dictionary, look up and discuss the cultural origins of the words garbage,
trash, junk, refuse, rubbish, scrap, and any other words the students come up with  Have
students list the above words in order of their offensiveness
  *• Does this list have any relation to the origin of the various words?
                                                                    53

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 7-12  Unit One
                    Objective:
                    To identify the components of
                    waste and their sources.
Have students identify the types of waste that result from the production, consumption, and
disposal of a can of beef stew or some other prepared food that students are familiar with,
such as a TV dinner or frozen pot pie Have each student make a list of components and
their waste, then call on volunteers to write them on the board one at a time For the stew,
the main components to be traced are the meat, potatoes, tin can, and paper label

For example: MEAT — beef comes from steers, steers eat grain, gram grows in the earth
Wastes produced—grain waste, manure waste, slaughter waste, table scraps, sewage waste
                    Objective:
                    To familiarize students with the
                    Garbage Gremlin as a representation
                    of our wasteful habits.
Show students the cover of the curriculum guide or photocopy the Clip Art page in the front
and distribute. Tell students that the creature driving the beatup car at the bottom of the
page is a character known as the Garbage Gremlin Explain that the U S EPA has chosen
the Garbage Gremlin to represent our wasteful habits and careless attitudes toward the
garbage problem in this country The Garbage Gremlin is portrayed as a creature who loves
garbage and revels in any action that contributes to the evergrowing solid waste heap On
the other hand, anyone or anything that decreases waste makes him furious' He appears
throughout this guide, as well as in a number of other U S. EPA publications

Discuss with students how the use of a character such as the Garbage Gremlin might help
foster a more responsible attitude toward our solid waste problem Encourage students to
use their imagination to think of other possible characters, symbols, or slogans that might
accomplish the same purpose.
54

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                   Objective:
                   To explore current methods of
                   waste disposal and management.
Vocabulary:
landfill   combustion   composting    recycling
source reduction    Department of Sanitation
integrated waste management
      What is meant by "throwing something away"9


      Where is away9


      What do we do with waste in our society? (littering, landfill, waste combustion,
      composting, recycling)
Elicit from students different methods of waste disposal and management and talk a little bit
about each one  Help students understand that landfill involves controlled burying of waste
in the ground, waste combustion means controlled burning of waste for energy recovery,
composting involves converting food and yard wastes into a material capable of enriching
soil, and recycling means reusing waste to make new materials  All of these topics are
discussed in more detail later in the guide
      How does our town manage its residential waste9
                                                                    55

-------
 7-12  Unit Two
 If students cannot answer this question, you might want to research it as a class by
 contacting the Department of Sanitation or town planning board or arrange to have a
 representative from the Department of Sanitation or a town planning official visit the
 classroom to discuss local waste management options  Ask students to prepare some
 questions in advance.

 You may want to plan a field trip to a local landfill, waste combustion plant, or recycling
 facility so that students can see firsthand how waste is managed in your community

 Define for students the concept of integrated waste managment Tell them that most
 communities cannot rely exclusively on one method of waste disposal or management
 For example, even if a community combusted most of its waste, the ash would need to be
 disposed of in a landfill and some materials would not burn To effectively manage all of a
 community's waste requires a combination of techniques The techniques currently
 available are source reduction or reducing the amount and toxicity of waste generated,
 recycling or reusing waste materials, and waste combustion for energy recovery and
 landfilling.  A plan that combines all of these techniques to safely and effectively handle a
 community's solid waste is known as integrated waste management
                     Objective:
                     To introduce students to the
                     principles of waste combustion.
Vocabulary:
properties   toxic    combustors
pollution control technologies
scrubber     filters    waste-to-energy
Note: This activity should take place in a laboratory with the proper equipment, including
goggles, bunsen burner, tongs, and a fume hood If the proper facilities are not available,
you should probably skip this activity. Proper ventilation and safety should be stressed
at the beginning of the lesson Tell students to be especially careful when burning plastics

Break the class into teams. Give each team 5 to 10 materials to burn  The items should
represent a variety of household waste including food, metal, plastic, paper, etc. For the
plastic items, select plastic wrap and/or plastic milk jugs or soda bottles Do not burn
anything that may contain polyvinyl chloride (PVC) or cadmium (yellow or with a
yellowish cast).
56

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                                                                 7-12  Unit Two
Prepare a data sheet or a chart for noting the initial weight and residue weight of each item
burned, the color of flame and smoke, and the odors produced. You can use the chart on
p 58 to record the properties of each item

After students have filled in the chart, ask the following questions-


       Do you think any of the smoke produced could be harmful9  Why and in what way?
Explain to students that some plastics and certain other materials can produce poisonous, or
toxic, chemicals when they are burned
       Are there ways to make the process less harmful to our health or the environment?
Explain to students that modern waste combustors differ significantly from the kind of
old-fashioned combustor that their experiment was designed to simulate. Modern facilities
use a variety of pollution control technologies to greatly reduce the amount of toxic
materials given off in smoke. Among these are scrubbers, which spray a compound into
the smoke that helps to neutralize acid gases, and filters that remove tiny ash particles from
the smoke  Burning waste at extremely high temperatures is another way of destroying
harmful chemical compounds and disease-causing bactena


       What are the advantages of burning waste?

       1.  The primary advantage of combustion is that it reduces the amount of
           waste. Waste combustors shrink garbage up to 90 percent by volume
           and 75 percent by weight.

       2.  Most combustors and all new waste-to-energy facilities create energy
           through the heat given off when waste is burned. In 1989, modern
           waste-to-energy facilities generated enough electricity to supply 1,2 million
           households for a year.

       3.  With the increasing costs of land disposal, combustion is becoming a more
           economical alternative, even though the costs of constructing a waste-to-
           energy facility are very high.
                                                                               57

-------
        Chart for Recording Properties of Materials Burned
Material
Tissue
Newspaper
Plastic Bag
Plastic Bottle
Tin Can
Bread
Banana Peel
Initial Wt.







Residue Wt.







Flame Color







Smoke Color







Odor







58

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                                                                  7-12   Unit Two
Distribute copies of, or project on an overhead, the diagram of a combustor on p 60  Help
students trace the following steps

       1.   Trucks dump waste into a pit.

       2.   The waste is moved to the furnace by a crane.

       3.   The furnace burns the waste at an extremely high temperature.

       4.   The furnace heats a boiler that produces steam for generating
            electricity and heat.

       5.   Ash collects at the bottom of the furnace, where it is removed for disposal
            to a landfill.
Point out to students that the combustor in the diagram also has two pollution control
devices a scrubber and a fine-particle filter

Remind students that, as they learned from their experiment, burning does not get rid of all the
waste.  There is still ash that remains  This ash can be dangerous to the environment, and
should be disposed of in a specially designed landfill One reason that ash can be hazardous is
that toxic substances (such as lead in automobile batteries and cadmium in household batteries
and some plastic) are more concentrated in the ash than they were in the original garbage
One way to reduce the toxicity of combustor ash is to separate potentially toxic substances
from the waste before it is burned.  Some of these materials may be able to be recycled
(Refer to Activity 26 for recyclable materials)
                                                                                59

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         Waste Combustion Plant with Pollution Control System
                                                                     Electricity
 Waste
Storage
  Pit
                                                         Power Plant
                                                Turbine
                                              Ash Collection          K   ^

                                                Shipped to Landfill

-------
                                                             7-12   Unit Two
                     Objective:
                     To introduce students to the
                     principles of land disposal.
Vocabulary:       leachate    wetlands   ecosystem

Have students work in pairs to construct mini-dumps. Have each pair cut off the top of a
1-gallon plastic jug and fill it with moist soil Add small pieces of the following objects a
metal barrette or paper clip, newspaper, plastic, food (apple core, potato peelings), and
aluminum foil Add a little "rain" from time to time.

Explain that the jug represents the way that garbage used to be piled in an open dump
Over the following weeks, periodically examine the objects in the jug to see what, if
anything, happens to them.  You might want to have students keep a log of their
observations or have one log for the whole class

Over a penod of time you can expect the food and newspaper to begin to degrade. (For
further discussion of the decomposition process, you may wish to refer to Activities 23 and
24.) The metal will rust Nothing will happen to the plastic or aluminum foil  Make a chart
to display your findings.

Discuss with students why some objects change and others do not  Ask them to mink about
what implications this has for the environment


       How would an uncovered dump like this pollute the environment?
       1.   Liquids and metals could leak to the ground-water supply. Students should be
           able to observe liquid waste collecting at the bottom of the jug. Tell students
           that liquid waste that comes from a landfill or other solid waste source is called
           leachate. Modern landfills control any leachate that is produced.

       2.   Gases produced by decomposing materials pollute the air, and may even
           set off fires and explosions if not controlled.  Some modern landfills
           capture this gas and use it as a source of energy.

       3.   Many old landfills were constructed in fragile or unstable environments,
           such as wetlands, earthquake zones, or flood plains, where they posed a
           threat to ecosystems or nearby communities.

       4.   Uncovered dumps produce odors and can be breeding grounds for rats and
           other disease-causing pests.
                                                                          61

-------
 7-12  Unit Two
                      Objective:
                      To familiarize students with modern
                      sanitary landfills.
Vocabulary:
sanitary landfill   contaminate
Tell students that "open dumps" similar to the one they constructed in the last activity are
no longer being built  Current methods for building sanitary landfills are safer and more
protective of the environment You might begin this activity by asking students if they can
think of ways to build a more environmentally safe landfill

Draw on the board a simplified diagram or distribute copies of the illustration of a model
landfill on p 63. Explain to students that this is an example of one of the more protective
landfill designs. Highlight the layers of soil, clay, gravel with collection pipes, plastic liner,
and waste Newly collected waste is covered daily by a layer of soil Tell students that
modem landfills now also control the leachate so that it doesn't contaminate the environment

As a classroom activity, construct a "mini-sanitary landfill" in a terranum or large
glass-bottomed box Place a variety of wastes (metal, food, paper, plastic) onto the gravel,
and cover with a light layer of soil Sprinkle occasionally with water to simulate rain
Observe changes in the waste materials over time and watch for "leachate" collecting at the
bottom.

There should be far fewer changes to materials in this modern landfill than there were in the jug
       In what ways would it be better if waste was buried in a sanitary landfill—one
       designed to collect and prevent leachate and to collect gas buildup from
       decomposition?
      What problems might still remain9
      What might happen if we run out of space to create new landfills?
62

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             'Bathtub" Model of Modern Sanitary Landfill
                   Waste
Gravel with Leachate
Collection Pipes
Soil Layer
                                                              Plastic Liner
                                                        Clay
                                              Soil

-------
 7-12  Unit Two
    >
      T\\vi\
              Objective:
              To sensitize students to the
.  "    ffi3 problems of litter.
Vocabulary:

Discuss litter.
              litter
       What is litter^ Name some types of litter found on the way to school
      What is the most common type9
      Who are the worst litterbugs?
      What are the social and environmental costs of litter?
      How could littering be reduced or stopped7
Organize a litter cleanup at a community park or recreational area  Discuss ways to
encourage people not to litter. If cameras are available for student use (or students have
their own), encourage students to take pictures of areas of unsightly litter in the community
Create a bulletin board display, labeling the photos with captions describing where the
pictures were taken, and what, if any, steps are being taken to alleviate the litter problem
Such a display might even be used at a town meeting or by a community action group
64

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                                                          7-12   Unit Two
                   Objective:
                   To increase students' awareness
                   of the quantities of waste in their
                   own community and the costs of
                   disposal and management.
Vocabulary:
tipping fees   true costs
Discuss with students the types and quantities of waste they throw out in their own homes
As a homework assignment, have the students collect and weigh all the garbage that their
household throws out in 1 day Make sure they include newspapers, writing paper, bags,
bottles, jars, cans, food wastes, yard wastes, and packages.
      How many pounds of garbage does your household throw away each day?
      (Students will need to weigh bags of garbage at home)

      How many pounds does one person in your household throw out in 1 day? (Divide
      first value by number in the household)


      How does this compare to the national average of 4 pounds per person per day9
      Where else except our homes do we throw things away9 (Consider waste generated
  • ™ at school, shopping malls, at a friend's house, etc)
Find out the population in your community Based on the amount of waste generated each
day by an individual in your household, answer the following
      How many tons of solid waste are generated in your community per week, month,
      and year9 (Remind students that 1 ton = 2,000 pounds You might wish to relate
      the weight of a familiar object, such as a car, to a ton.)
      How many tons of garbage do U S households throw away each year based on your
      calculations9 (U S population = approximately 248 million [1989 projection])
Tell students that an estimated 180 million tons of solid waste are generated in the United States
each year  This is enough to fill a convoy of garbage trucks reaching halfway to the moon

Find out from your Department of Sanitation the waste management costs of 1 ton of refuse
(Landfill tipping fees range among communities from $6 to over $100 per ton, tipping fees for
                                                                       65

-------
 7-12   Unit Two
 waste combustion range from $20 to over $60 per ton) These costs may not include the
 initial capital costs of buying land for building waste facilities or the costs of cleanup of
 already contaminated areas  The total or true cost of waste management is difficult to assess
 and far exceeds the day-to-day costs of disposal or combustion

       Based on the cost of managing 1 ton of refuse, how much would waste management
       cost your community in 1 year?


       Where does this money come from? If this cost were divided equally, how much
       would your household need to contribute to waste management? Is this more than
       what you are able to save in a year?
To follow up, find out how much the weight and cost of waste management has changed in
your community over as many years as records are available  Graph the results to show the
increase You might wish to have students speculate on the costs of waste management in
another 10 years, 20 years, etc , based on current rates of increase
66

-------
                    Objective:
                    To  introduce students to the
                    concept of natural resources.
Vocabulary:
natural resource
List on the blackboard the different materials that compose refuse  Trace each of these back
to its original source. (Paper to wood to trees to soil to earth, glass to sand to rocks to earth,
metal to rocks to earth, plastic to petroleum to fossil plants to earth, food to animals and
plants to earth ) You may wish to refer to the illustration on p 25.

Investigate where different objects in your classroom come from

Introduce the term natural resource as anything that is supplied by nature that has plant,
animal, or human utility
      What are the natural resources in the list on the board9


      Why are natural resources important9


       Are our resources in endless supply9


      What will happen if we continue to waste our natural resources by burning, littering,
      or burying them9


      Can you think of anything that does not use up natural resources9
                                                                         67

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 7-12  Unit Three
                    Objective:
                    To introduce the concept of
                    renewable versus nonrenewable
                    natural resources.
Vocabulary:       renewable    nonrenewable   aluminum
                    petroleum    bauxite

Obtain a collection of items that would normally be included in the waste stream The
collection should include examples of products from natural resources that both can and
cannot be renewed (or recreated).

Reproduce the "Resource Tree" on p. 69 and distribute to the class

Using the diagram, have students identify the raw materials used to make each item and
decide whether they are renewable or nonrenewable In the discussion, point out that
aluminum, tin, steel, and petroleum are all nonrenewable resources  Help students to
understand that some materials are not renewable because they are the result of geological
processes that take millions of years to complete Nonrenewable resources are in limited
supply and once they are used up, they are gone forever

Paper and cardboard come from the renewable source of wood (trees), but wood is being
used at a faster rate than it can be produced commercially At the conclusion of the
discussion, students should be able to place any piece of solid waste into the categories of
renewable and nonrenewable resources
      Aluminum cans, from bauxite (nonrenewable)

      Tin-plated steel cans, from iron and tin (nonrenewable)

      Glass bottles, from sand, soda ash, and limestone (nonrenewable, but in
      plentiful supply)

      Paper, from wood (renewable)

      Cardboard, from wood (renewable)

      Organic waste, such as plant clippings and food scraps (renewable)

      Plastic containers or bags, from petroleum (nonrenewable)
68

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f*fc PLASTIC
 1 SLICKER
     PLASTIC
    CONTAINER
 B
GASOLINE
                                  •C7
                                  COTTON
                                  T-SHIRT
      METAL
       CAN
                   A
                  GLASS
                  BOTTLE
                      CERAMIC
                       BOWL
^
ITS
ID
ABLES
|U

(S ^i
WOODEN
cm
VIR

^^^^
PAPE
PRODU


   FOSSIL FUELS
          MINERALS
             T
     NONRENEWABLE
             I
PLANTS
                                  I
                                   DAIRY
                                 PRODUCTS
                                          LEATHER
                                           GOODS
                                              WOOL
                                             SWEATER
ANIMALS
                            RENEWABLE
            EARTH'S RESOURCES

-------
 7-12  Unit Three
                    Objective:
                    To acquaint students with the
                    components of solid waste.
Vocabulary:
municipal solid waste stream
Reproduce the "pie chart" trash can on p. 71 showing the constituents of the municipal solid
waste stream
       What percentage of the total solid waste stream represents nonrenewable resources'?
Remind students that the total amount of waste generated by Americans each year is 180
million tons. Based on that figure, ask students to calculate approximately how many tons
we generate of each of the materials on the chart

Have the students imagine the land space required to dispose of these items  Also
remember that these are only final products, much more waste is generated in the
manufacturing processes for many of these items.

You might want to impress students with the "mind-boggling" statistics in Activity 14
(K-6) or reproduce the Clip Art on p 12 for distribution to the class
70

-------
              Materials Discarded into the Municipal Waste Stream*
         Yard Wastes —17.6%
Food Wastes —7.4%
      Other —11.6%
    Plastics —8.0%
Paper and
Paperboard —40%
                                                                    Glass — 7.0%
                                                                Metals —8.5%
                    * Numbers do not add up to 100% due to rounding

-------
 7-12  Unit Three
                    Objective:
                    To identify the sources of natural
                    resources and gain an appreciation
                    of their scarcity.
Vocabulary:
raw materials   consumption  import  export
Mount a map of the world on the wall. Have the students list the raw materials used to
make paper, plastic, metal cans, aluminum cans, rubber, etc. Include oil as the energy
source to manufacture these products  (Activity 14 presents a more detailed discussion of
energy as a resource.)

Pinpoint the primary source(s) for each material on the map. You may wish to turn this into
a short research activity, providing students with encyclopedias or other reference books to
locate resource suppliers

Have students find out the populations of the United States and several other countries (for
example, China, India, France, Saudi Arabia, Brazil). Then have them compare resource
consumption among these countries.
      What countries do we import natural resources from?
      Does our consumption of resources affect the people in these countries?
      What resources might we export to other countries?
 [f'M What could happen if other countries begin to consume as much as we do?
  _« What could happen if available resources begin to run low? What would be the
      effects on society?
      How might scarcity of resources affect relationships between countries?
      How can we begin to lessen our dependence on foreign countries for resources?
      How might these actions affect individuals in our society?
Discuss solutions including reducing consumption and reusing materials.
72

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                                                          7-12   Unit Three
                    Objective:
                    To explore energy as a resource
                    and discuss different sources
                    of energy.
Vocabulary:       solar    nuclear     geothermal     conservation


       Is energy a resource? Why?
           sources of energy are available for human use? (Answers may include oil,
      coal, wind, water, solar, nuclear, geothermal, etc)
You might want to briefly review any energy sources or processes that students are not
familiar with

       Solar - Energy from the sun. Remind students that "solar" energy keeps the
       earth warm and allows living things to grow. Tell them also that solar energy
       can be captured and stored so that it can be used to heat air and water in
       homes and for industrial uses.

       Nuclear - The energy that is released when one of the smallest units of matter,
       the atom, is split. Nuclear energy is used to heat homes and power industry.

       Geothermal - Energy captured from the internal heat of the earth.


      Are any of these in short supply?
Identify and list the types of energy and points where energy is required in the mining,
transportation, and manufacture of glass, paper, plastic, or metal items Point out that
resource conservation reduces energy use and that recycling some used materials takes less
energy than manufacturing the original product (aluminum and motor oil, for example).
 •_-— What are some of the effects on the environment of producing and transporting
   ™ different types of energy?
                                                                       73

-------
 7-12  Unit Three
Elicit from students some of the problems associated with energy production

       Offshore oil drilling can pollute coastal waters and can harm marine wildlife.

       Oil spills, such as the 1989 Exxon Valdez accident, contaminate millions of
       gallons of water and can harm wildlife.

       Dams built to produce electricity change land geography and sometimes make
       regions more vulnerable to flooding.

       Burning coal produces air pollution.
   _  What types of energy produce the fewest adverse environmental effects'? (Answers
  • ™  may include solar, geothermal, and wind energy)
Discuss the option of burning solid waste to generate energy and reduce the need for other
fuels. Remind students that, as they learned in Activity 5, modern waste combustors
generate electricity or steam as they burn garbage
74

-------
                    Objective:
                    To introduce students to the
                    concept of source reduction.
Vocabulary:
source reduction   toxicity
      What comes to mind when you think of sources of pollution'' (cars, factories,
      sewers, htterbugs)
      Have you ever thought of yourself as a pollution source7 In what way9
Elicit from students that whenever they throw something away, they are acting as a
pollution source
      What do you think the term source reduction might mean7
Help students understand that source reduction refers to any activity that reduces waste
before it can be generated— at the source Explain that source reduction involves reducing
both the amount and the toxicity, or harmful ingredients, of what we throw away Important
source reduction activities include
                                                                      75

-------
7-12   Unit Four
      Making products last longer.

      Cutting down on product packaging.

      Substituting nontoxic or less toxic products for those containing potentially
      harmful ingredients.

      Reusing products.

Brainstorm with students on ways they could cut down the amount of waste that they
produce at school or at home Ask them to keep a running list as they work through the
activities that follow
                     Objective:
                     To explore historical  changes
                     that have contributed to increased
                     waste.
Vocabulary:       disposable    durable

Call on volunteers to name examples of disposable items they have used and list them on
the board. Ask students to give specific reasons why they choose certain disposable items
over more durable, long-lasting products, (cost, availability, convenience, effectiveness,
novelty, attractiveness)

Tell students that in 1989, people in the United States threw away approximately 1 6 billion
pens, 2 billion razors and blades, and 16 billion diapers.

   _  Do you  dunk people living 100 years ago used as many things that could be thrown
  • *  out after one use?  Why or why not9

Elicit from students that people in the past often did not have the choice to buy disposable
products. Because there were fewer products available and less variety, people bought what
they could find and tried to make them last as long as possible Advances in industry and
technology have made certain products cheaper and easier to mass produce so that it is now
sometimes less  expensive to buy a new product than to fix an old one You might ask
students whether they have ever encountered this situation

To answer the question raised above in more depth, investigate the way people lived in your
community 50 or 100 years ago  Contact a local historical society or museum, or conduct
research in a local library  Based on then- research, have students form groups to invent
 76

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                                                              7-12  Unit Four
 scenarios of resource use and garbage disposal for a "typical family" from a certain period
 in the community's history  Students will want to consider food and eating habits, clothing,
 energy use, cleaning, and recreational activities  Have groups compare their findings with
 current lifestyles and present what they discover to the class

 In a followup discussion, encourage students to discuss what choices they can make to
 reduce their use of disposable products and extend the life of things that they already own
 Suggestions might include-


       Buy reusable products and avoid disposables.

       Buy durable products and repair items that can be fixed.

       Reuse bags, containers, paper, boxes, and other items.

       Borrow or rent things that you don't use very often.
                     Objective:
                     To help students appreciate the
                     contribution of packaging to the
                     solid waste stream.
Vocabulary:       packaging   efficiency   polystyrene
                     bulk quantities

Packaging materials account for more than 30 percent of all consumer waste This
packaging has increased rapidly over a very short period of time — from 24 million tons in
1960 to 56 8 million tons in 1988. In earlier times, packaging was at a minimum and items
were sold in either natural or reusable containers, such as milk bottles which were refilled
on a daily or weekly basis. Today, many packages are designed to be disposable, from fruit
juice cartons to plastic bubble packs that hold a dozen screws

Discuss the purposes of packaging Some of these are reduction in waste due to spoilage,
prevention of contamination, increased efficiency in distribution, portion control, and
product attractiveness

To demonstrate how lifestyles affect the amount and types of packaging used, have the
students make up a typical meal  List all the containers and packaging that come with the
items  Remember a glass bottle or can is a package An example of such a meal might be
                                                                          77

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7-12   Unit Four
           Chicken — clear plastic over polystyrene foam plate

           Carrots  — plastic or paper bag, or box if frozen

           Milk — waxed cardboard carton

           Rice pilaf — cardboard box, one or more plastic packages

           Cookies  — plastic container or box with inner wrappers
       What purposes do the packages from the meal we've selected serve? (preserve
       food, hold liquid, keep components of a product together, convenience, visual
       appeal)


       Are any of these products overpackaged9 Can you give some examples of
       overpackagmg? (gum wrappers with each stick double wrapped and a box
       enclosing the entire package, individually boxed servings of drinks or snacks,
       microwave or TV dinners)


       Can you suggest some alternative packaging for your imagined meal9 (use of refillable
       containers, buying in bulk quantities, fewer kyers of packaging, juice concentrates)


       What kinds of packaging have changed and which have remained the same over the
       last few years9 (Juice, milk, and soda containers have changed from glass to plastic,
       cereal boxes and salt containers have remained relatively unchanged)
       Are there any examples of packaging actually being reduced9 (Some
       manufacturers have begun to offer detergent in concentrates, more pro
       available in bulk quantities, bouillon cubes have replaced some canne<
       juices are now available in frozen concentrates )
are
k, many
 Ask students to speculate about why packaging practices may have changed  (to reduce the
 amount of waste generated, attractiveness, to make product stand out from others, in
 response to consumer demands for convenience, health and safety reasons)

   - _ Explain to students that in addition to looking at the amount of product packaging,
    ™ they should alsd consider whether the packaging materials can be recycled


       Which of the packages chosen for your imagined meal could be recycled or could be
       made from recycled materials? (cardboard boxes, plastic or glass beverage
       containers)
 78

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                                                               7-12   Unit Four
                      Objective:
                      To explore options for reducing
                      packaging.
 Send students on a survey of their local supermarket looking for examples of the following
 three types of packaging

       1.   Natural packages (oranges, nuts)

       2.   Older and reusable packages (paper bags, paper wrapping, glass jars that
           become drinking glasses, returnable bottles)

       3.   Modern packages (plastic, polystyrene, tin foil, individual wrappings)

 Ask students to list five examples from category 1, five from 2, and ten from 3  Compile
 then- findings and make a combined list for the entire class
       What purpose does the packaging serve for each of the items on the list1?


       How dependent is the product on the package7


       How could each package be reused or recycled7


       What alternate packaging could be used that is more environmentally sound7


For each item on the list, decide which packages create excessive waste and which
minimize waste

Discuss some other packaged products students might find in a grocery store  Have
students distinguish between products that must be packaged the way they are, and ones
that could use less packaging Initiate a discussion of what students could do to promote
the use of less packaging when they shop  Elicit from them that they could buy only
products that have no unnecessary packaging and contain no materials that could be
harmful to the environment  They could also bring some of their own containers (for bulk
cereals, nuts, etc ) from home or reuse shopping bags  Emphasize to students that buying
products in bulk quantities produces less waste
                                                                           79

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7-12   Unit Four
Suggest to students that they write to product manufacturers or store managers to encourage
them to make or to stock items that use less packaging You might also want to choose one
particular manufacturer, and write a letter as a class
                     Objective:
                     To introduce students to the idea
                     that certain types of waste can  be
                     reused.
Vocabulary:       junkyards    antiques

Have students think about the different kinds of things people throw away
       Where did the used items at scrap or junkyards and antique stores come from'' What
       might there be in one person's trash that might be a treasure to others'? Relate any
       personal experiences with such discoveries

       Has anyone in the class sold scrap metals, used appliances, or furniture for money1?
 Emphasize that many things that we throw away have value and can be reused

 To practice reuse in the classroom, hold a clothing drive or toy collection and donate what
 you collect to a local Goodwill or Salvation Army

 Ask students to think of other ways in which waste could be used rather than disposed of
 Briefly discuss with students the possibility of recycling certain materials such as bottles,
 plastic, soda cans, and newspapers.
       What can we do with yard wastes such as grass clippings and raked leaves'?
 Elicit from students the idea that yard wastes can be composted to produce fertilizer that
 enriches and improves the consistency of poor soils.
 Note: Further discussion of recycling begins with Activity 25  Composting is discussed
 in more detail in Activity 24.
 80

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                                                              7-12  Unit Four
                     Objective:
                     To explore options for reducing the
                     toxicity of products.
Vocabulary:       household hazardous waste   green products

Ask students to identify some household products that contain ingredients that may be
harmful to their health or to the environment Household batteries contain lead and
cadmium, which are both toxic elements Other examples are turpentine, dram cleaner,
chlonne bleach, flea repellent, mothballs, bug spray, air fresheners, and chemical
fertilizer Discuss with students the problem of disposing of these household
hazardous wastes  Help them to understand that these products should not be thrown
away m the trash to be landfilled or combusted because the poisonous components
could contaminate the environment  Instead, many communities  hold special collection
drives or have dropoff centers to coordinate the safe disposal of household hazardous
wastes  If there is one in your community,  take students to see how it is run
(Note.  Do not allow students to run such a collection themselves)

Emphasize to students that an important way  to reduce the problem of household hazardous
waste disposal is to use less-toxic products Explain that nontoxic substitutes exist for
many of the products named above. Baking soda, lemon juice, and vinegar are a few
common items that can be used instead of many toxic cleaners

Have students conduct the following experiment to demonstrate the  use of a nontoxic
substitute for silver polish If possible, conduct this activity in a laboratory equipped with
stations for pairs of students

Boil 2 to 3 inches of water in a shallow pan with 1 teaspoon salt, 1 teaspoon baking soda,
and a sheet of aluminum foil Submerge a piece of tarnished silverware in the solution and
boil for 2 to 3 minutes Use a cloth to wipe away tarnish Repeat the procedure if tarnish
remains

Emphasize that all of the ingredients they have just used are safe and can be found in their
own homes For some grade levels, you may want to conduct this activity in conjunction
with a chemistry unit on ion exchange

Have students research the use of nontoxic substitutes as alternatives to toxic products
Local organizations such as chapters of the League of Women Voters and local conservation
commissions may be able to provide you with  information about toxic products and lists of
alternatives.
                                                                            81

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7-12   Unit Four
Tell students that the term green products is often used to refer to products that are
"environmentally friendly" — don't harm or unnecessarily pollute the environment Here
are some examples of toxic products and nontoxic substitutes
       Turpentine — Use water with water-based paints instead

       Drain cleaner — Plunger; boiling water mixed with baking soda

       Flea repellent — Garlic, brewers yeast; herbs such as fennel and rosemary

       Mothballs — Cedar chips or herbal sachets

       Bug spray (ants and roaches) — Lines of chalk or charcoal dust, talcum
       powder, and cayenne peper; borax

       Air fresheners — Baking soda, fresh flowers, herbs

       Chemical fertilizer — Compost
Remind students that they can also reduce the amount of toxic material they throw away by
purchasing reusable products, such as rechargable rather than disposable batteries

Have students compile their findings into a bulletin board display or a fact sheet for
distribution to the school or community They might also create a promotional brochure or
poster for a local household hazardous waste collection
82

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                  Objective:
                  To introduce students to the
                  concept of natural cycles, and
                  how they can be disturbed.
Vocabulary:
natural cycle   nutrient   photosynthesis
carbon dioxide   greenhouse effect    acid rain
Ask students to describe what is meant by a cycle in nature  Elicit examples of natural
cycles from students and write them on the board Discuss the following natural cycles with
students

      Nutrient Cycle
      1.  Plants take up nutrients from soil to make sugar.
      2.  Animals eat plants and return nutrients to soil through body wastes.
      3.  Plants and animals die and decay, returning nutrients from decaying
         parts to the soil.

      Oxygen Cycle
      1.  Plants give off oxygen as a waste product of photosynthesis.
      2.  Animals take in oxygen for respiration.
      3.  Animals exhale carbon dioxide (COz).
      4.  Plants use CO2 for photosynthesis.
                                                                  83

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 7-12   Unit Five
       Water Cycle
       1.  Sun evaporates water from oceans and lakes.
       2.  Cooled water vapor forms clouds.
       3.  Clouds release water as rain.
       4.  Plants and animals use water.
       5.  Water not used runs into lakes and oceans or seeps into the ground.

       Mineral Cycle
       1.  Matter is continually being built up into mountains and then eroded into
           sediment.
       2.  New mineral matter is vented from volcanos while other minerals are
           returned to the earth's interior.
       Can you give any examples of ways these natural cycles are disturbed by human beings9
       Oxygen Cycle Too much CO2 in the atmosphere may contribute to the greenhouse
       effect. CO2 and other gases in the upper atmosphere act like a pane of glass in a
       greenhouse, trapping heat and reflecting it back to earth, causing a gentle warming
       This warming could cause catastrophic changes in the earth's temperature  Excess
       carbon dioxide comes from the burning of fuels such as coal, oil, and natural gas, as
       well as the destruction of vast regions of forest, such as the rain forests in South
       America.

       Water Cycle. Air pollutants react with sunlight and water vapor in the earth's
       upper atmosphere to form acidic compounds These compounds then fall to the
       earth as rain or snow during storms, or with dust or other dry particles in the air
       This acid ram damages both plant life and soil
84

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                                                           7-12   Unit Five
                    Objective:
                    To demonstrate the principles
                    of the water cycle.
Vocabulary:
terrarium   condensation
To illustrate the water cycle, make or show students a terranum  The following materials are
needed glass container with an airtight top, gravel, soil, and various types of small plant
life

Once the terranum is in operation, have the students observe the water droplets
clinging to the top
      Where does this water come from'' Is it necessary to ever add water to a terrarium9
To further illustrate condensation, point out to the students that when the weather is cold
they "see then* breath " This is due to water vapor being released as we exhale warm air
and condensing on contact with colder air  The same process is involved in cloud
formation Steam is another example.
                    Objective:
                    To demonstrate the
                    nutrient cycle.
Vocabulary:
fungi   bacteria
To illustrate the nutrient cycle, divide the students into groups and have each group take a
soil profile by digging out a wedge of soil about 4 to 6 inches deep  Select a location where
there are freshly fallen leaves  Have students observe the layers of leaf breakdown into the
rich topsoil by peeling off each layer
  __ What other things besides leaves can you find in the profile that might hasten
   ™ decay7  Look closely
                                                                        85

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 7-12  Unit Five
Explain to students that plant material is returned to the soil by the action of fungi and
microscopic bacteria. These organisms are vital links in nutrient cycles

Conduct the same type of investigation using a rotting log


       How do its "inhabitants" hasten decay7
Explain to students that the group of organisms called fungi include mushrooms, toadstools,
and molds. Together with bacteria, they feed on organic matter, breaking it down, and
converting it into nutrients that can then be used by plants.
                     Objective:
                     To introduce students to
                     the principles  of composting.
Vocabulary:       composting    windrows

Explain to students that composting is a process by which plant material is returned to the
soil, as it is in the nutrient cycle  The composting process enriches and improves the
consistency of the soil while reducing the amount of solid waste requiring disposal

Have students make and investigate their own compost operation

       1. Place the following or similar food wastes in a plastic bag or outdoors in a
          marked area:  apple peels, leaves, old bread, coffee grounds, green tops
          of vegetables, potato peels. Meat and grease should not be included.

       2. Chop and mix them up with some water and yard waste such as leaves
          or grass clippings.

       3. Twist and tie the bag securely, or cover the mound with earth.

       4. Open the bag once a day to allow oxygen inside. Explain that oxygen
          is needed by the microscopic organisms to break down the materials.

Discuss what is going to happen  (Wastes will begin to decompose, and to grow uniform in
color and texture.) Have the students keep a record of the process of decay  Note odors,
texture, and other changes.
86

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                                                                  7-12   Unit Five
       Which materials decay the fastest7


       How long does the complete decay process take9
Prepare a wet-mount microscope slide and stain to microscopically examine the organisms
involved in the process of decomposition
       How many different types of organisms can be found7


       What would our landscape look like if these organisms did not exist7


       What objects would not decay if placed in our compost pile7
You might want to try using the compost generated to fertilize a garden at the school and
monitor its growth

Ask students if their households have ever kept compost piles of yard or kitchen wastes
Have them discuss their expenences  Tell students that some cities use large composting
operations to process a portion of their residential waste. Most often yard waste from the
entire community is collected with the local trash pickup and laid out in elongated piles or
windrows. The windrows are turned periodically and the compost is used by residents in
their yards and gardens, or by landscapers on golf courses, along highways, or in local
parks

Encourage students to start then1 own compost piles at home with then- parents' permission
Photocopy the illustration on p  88 and distribute to the class Go over the simple set of
instructions and have students study and discuss the picture  (For more information about
composting, refer to the Community Compost Education Program materials in the
Resources section)
                                                                                87

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                            Steps to Backyard Composting
1. Spread a layer of leaves, grass, weeds, or straw inside
  an enclosed area Add food wastes, garden refuse,
  and/or animal wastes Avoid meat scraps, fats, and oils
2 Layer the materials to a depth of 5 to 10 feet
3 Sprinkle with an inch or two of soil, and moisten with
  water
 4 Turn the pile occasionally to circulate air and distribute
   moisture
                            5 When pile no longer heats up, it is ready to use
                              Compost should be dark and crumbly

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                                                             7-12   Unit Five
                     Objective:
                     To acquaint students with the
                     meaning of the word "recycle" and
                     the recycling symbol.
Vocabulary:
recycle    recyclable
Wnte the word recycle on the board Ask students to break up the word into its parts
RE-CYCLE
       What does the prefix "re" mean?
       What are some other words that begin with that prefix?  (Examples  repair, redo
      return, resource, renew, restore )
      What does the word "cycle" mean?
Elicit from students the meaning of the word recycle  to do or use over and over again
Considering what they have learned about natural cycles, ask students how the word recycle might
apply to our use of resources

Explain to students that although we can greatly reduce the amount of waste we generate,
some waste materials will continue to be produced Many of these, however, can be remade
into useful products Have students name some waste materials that can be recycled
Show students the recycling symbols below Explain that the three arrows of the symbol
represent the three stages necessary to recycle materials  collect, remake, reuse  Tell students
that products made of recycled materials may have the symbol on a black background displayed
somewhere on the package. Products made of recyclable materials, materials that could be
recycled, display the symbol against a white background. Ask students if they have ever
purchased any products that they know were made of recycled materials
                   Made of
               Recyclable Materials
                       Made of
                    Recycled Materials
       How can recycling reduce pollution and the cost of waste disposal?
                                                                          89

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 7-12  Unit Five
                     Objective:
                     To  review solid waste problems and
                     learn how glass, paper,  plastic, used
                     oil, aluminum,  yard waste, and
                     tin-plated steel cans are recycled.
Vocabulary:       cullet     ore     caustic   pulp
                     fibers     electrolysis       ingots

Discuss the sequence of steps in recycling the following materials

Glass is made from soda ash, sand, and lime It can remain in a disposal site indefinitely
and does not break down into its organic components To be recycled, it must first be
sorted by color and crushed into small pieces called cullet The cullet is melted down into a
liquid and then molded into glass containers  Other products made from recycled glass
bottles are insulations and road-construction materials.

Aluminum is made from bauxite, an ore that must be mined from the ground It takes a
great amount of electricity to produce aluminum  Nature cannot decompose or break it
down, so disposal is a problem  When recycled, aluminum is melted and then shaped again
into new cans and other items Making aluminum cans from old aluminum takes only 5
percent as much electricity as making cans from bauxite

Tin-plated steel cans are made of iron ore and tm, both nonrenewable resources The cans
will eventually rust and break down, but throwing them away is a waste of valuable metals
In the recycling process, the cans are put into a huge container with holes in the bottom
This container is immersed in a caustic solution which dissolves the tin from off the cans
Then the steel cans are washed and sold as high grade steel The dissolved tin is then
removed from the caustic solution by electrolysis and made into ingots which are then sold
to companies requiring tin.

Paper is made from trees Paper is recycled by first shredding it into small pieces and
mixing it with water. This mixture is beaten into a mush-like pulp which flows onto a
moving screen through which most of the water passes  The wood or paper fibers remain
The fibers are pressed through heavy rollers that remove more water and then sent through
steam-heated dryers  The result is recycled paper  You can make recycled paper in class
(see instructions in K-6 section of guide, Activity 26)

Plastic is made of petroleum  It can be recycled either as a mixture of different kinds of
plastic or as a single type. Separating plastic by type enables manufacturers to produce
higher quality recycled products, or those closer to what could be produced from virgin
materials. Polyethylene terephthalate (PET) (soft drink containers) and high density
90

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                                                                   7-12  Unit Five
materials  Polyethylene terephthalate (PET) (soft drink containers) and high density
polyethylene (HDPE) (milk containers) are the plastics most commonly used in beverage
containers and the types most easily separated  In the recycling process, plastics are melted
down and reshaped into the recycled products  Some of the common uses for recycled PET
are fiber, structural molding,  and containers  HDPE can be recycled into bottles, toys,
pipes, crates, and a variety of other products Products of mixed batch plastic recycling
include garbage pails, car stops, manhole covers, park benches, plastic "lumber," and
railroad ties

Used motor oil collected from people who change their own oil (do-it-yourselfers) can be
recycled safely and effectively It can either be cleaned and used as fuel to be burned in
asphalt plants or cement Jains, or it can be rerefined and used again as motor oil Trie
process of rerefining used motor oil is much cheaper and easier than processing virgin oil

Yard waste, such as grass, leaves, shrubs, and tree clippings, can be collected and
composted by individual households or on a community-wide level. The composting
process is described in Activity 24  The compost product from large-scale processing can
be distributed to the community as fertilizer for landscaping, gardens, or agricultural uses

In this activity, students research the "life cycle" of a particular type of waste.  Break
students into groups and assign one of the types of waste listed below to each group
Reproduce and give each  student the questionnaire on the following page to help them tell
about their particular resource.

       Aluminum Can
       Plastic Tube
       Cardboard Box
       Tin Can
       Glass Bottle

Have the groups present their findings to the class  They should make use of drawings,
models, or other visual aids and try to make the presentation as informative and entertaining
as possible. Older students may wish to make a film or videotape showing the life cycle of
their chosen object  These films could be shown to the class or combined in a presentation
to the entire school
                                                                                 91

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 THE STORY OF THE
  1.    What does it look like?
  2.    Why does it have a label?
  3.    What are some of the things it is used for?
  4.    What is it made of?
  5.    Where does the manufacturer get the raw materials to make it?
  6.    Are large amounts of these raw materials available?
  7.    How many years will it be before these raw materials run out?
  8.    Does the process of extracting these raw materials from the earth pollute the land, the air, or
       the water? If so, how?
  9.    How do manufacturers change the raw materials to make the product?
 10.    Does the changing of the raw materials pollute the land, the air, or the water? If so, how?
 11.    Is the item thrown away after it is used?
 12.    What effect would this item have if it was littered on the ground or in a body of
       water?
 13.    What chemicals  are released when it is burned? Are they harmful if released into the
       environment?  Can they be filtered and disposed of properly?
 14.    Does the item break down into earth again if it is buried? If so, how?
 15.    Does it disintegrate if thrown into a nver, lake, or ocean? If so, how?
 16.    What are some ways in which it could be reused?
 17.    Can it be recycled? Is it currently recycled? Where?
 18.    How is it recycled?
 19.    Can it be safely burned to produce energy from heat?
20.    Who pays the real cost for manufacturing this item?
       The manufacturer who makes it?
       The company that uses it?
       The consumer who buys it?
21.    Who is responsible for disposing of it? Who pays the cost for disposal?
22.    Do you think this item makes a good container? Why or why not?
23.    Could we have avoided using this container? How?
92

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                                                          7-12  Unit Five
                   Objective:
                   To investigate a common manufac-
                   turing process, its use of resources,
                   and its  production of waste.
Vocabulary:
post-consumer waste
Visit a papermill or glass manufacturer that produces the products that become our solid
waste  Try to find one that uses post-consumer waste that has been collected for recycling
in the manufacture of its products.  Arrange a question and answer session with a
representative from such a factory who will talk to students about how recyclable materials
contribute to their manufacturing process
                   Objective:
                   To encourage students to
                   design a system to separate
                   recyciabies.
Vocabulary:
commingled   materials recovery facility
Tell students that sometimes recyciabies are not separated before they are collected, but
must be separated before they can be recycled
      How might a batch of mixed recyciabies be efficiently categorized and separated7
Point students in the nght direction by having a short discussion about the various physical
properties of paper, tin-plated steel, glass, plastic, and aluminum For example, steel is
magnetic; glass is heavier than plastic and aluminum  Then have students use their
imaginations to devise a mechanical system for separating these materials out of the solid
waste that comes from a home.

You might want to have a contest to design the best separation process, and have students
present their inventions to the class through drawings and explanations After a "winner"
has been chosen, explain to the class that there are actually operations called materials
recovery facilities (MRFs), which some communities use to separate commingled
recyciabies — a mix of recyclable materials If you can locate one in your vicinity, arrange
a field trip so students can observe the process firsthand
                                                                      93

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 7-12  Unit Five
                      Objective:
                      To involve students  in a classroom
                      or community-wide recycling effort.
Have your classroom recycle its wastepaper and/or other recyclable materials  Coordinate
with recycling programs in the community so as not to duplicate their efforts. If one exists
in your area, arrange a visit, so that students can see firsthand how one is run

Call local government agencies or look in the Yellow Pages of your telephone directory
under recycling programs, wastepaper, or scrap dealers to find markets for your paper,
aluminum, glass, plastics, tin cans, or other recyclables  (Refer also to the list of State Solid
Waste Agencies in the back of this guide) Be sure to ask exactly what kind of materials the
market will accept (for example, for a paper collection  newspapers, magazines, white bond
paper, etc.) so that material collected can be properly recycled

When you have determined, what kinds of materials you will collect for recycling, set up
collection boxes so that students can separate their classroom waste and possibly bnng in
recyclables from home. Emphasize the need to remove labels or clean containers to be
recycled as required by the market. The brochure, "School Recycling Programs A
Handbook for Educators," available through U S EPA (see Resource list at the back of this
guide), contains step-by-step "how to" information on setting up and carrying out different
kinds of school recycling programs, from a one-time drive to a long-term effort for the
entire school system or a community-wide effort

Have the students record the weekly or monthly results of their program  Record and graph
the reduction in solid waste disposed of through old systems and the amount of  glass, paper,
cans, or other materials recycled

The program can also be a money maker, especially with certain materials, such as
aluminum.  Follow and record the fluctuations in the selling price of the recycled materials
Research the reasons behind these changes Calculate total money earned by your recycling
program. You may want to hold a competition between grades for most money earned or
greatest quantity of waste recycled. You might also have students keep a running tally of
the number of trees they have saved by recycling paper Every ton of paper recovered for
recycling saves 17 trees from being cut down to make new paper

Encourage the students to tell their parents about recycling and to bnng in recyclables from
home.
94

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                                                              7-12  Unit Five
                     Objective:
                     To calculate how much money
                     a community  could save
                     by recycling.
Besides leducing pollution and saving natural resources and energy, your community can
save money by recycling Using the figures from your school or classroom recycling
program, estimate how many tons of solid waste have been recycled  (You might need to
start by having students weigh specific quantities of different recyclables, such as a box of
plastic bottles and a bag of tin cans, and then multiply by the number of each that have been
collected for recycling)

Use the information on tipping fees in your community to estimate how much money has
been saved. (For example, if tipping fees are $30 per ton and you have recycled 10 tons of
materials, you will have saved the community $300 in disposal and management costs)
Add to this amount, the total that you have earned from selling your recyclables to various
markets to estimate your community's potential savings  Remind students, however, that
the cost of running a recycling program will reduce the community's savings to some
degree

Note:  In some areas, the cost of collecting recyclables and a lack of markets could make
recycling more expensive than other waste management methods Recycling still yields net
benefits, however, because it saves energy and natural resources, reduces pollution, and
conserves landfill space

Discuss with students ways the community could make more widespread use of recycling
(for example, curbside pickups, better publicity, more programs at schools or community
centers)  Allow them to speculate on how much money their community could save by
recycling 25 percent of its solid waste (or more) using the estimate of total waste generated
from the Community Profile
                                                                          95

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7-12  Unit Five
                     Objective:
                     To explore attitudes toward
                     recycling and buying products
                     made from recycled materials.
Have the students survey at least three different people concerning their attitudes toward
recycling to get an idea of the differences of opinion that exist They should interview their
friends, parents, and neighbors on issues such as whether or not they would be willing to
source separate their garbage (for example, setting newspapers in stacks apart from other
waste), so it could be more easily recycled.

If your class has access to video recorders or film equipment, encourage them to film their
interviews for a class screening The films can stimulate discussion about the reasons
behind people's attitudes, and might also inspire a "documentary" for possible presentation
to the entire grade level or school
Sample Survey Questions

       1.  Would you recycle your waste?  At home? In the office?

       2.  Why would you recycle? Why not?

       3.  What would encourage you to recycle?

       4.  Which aspect of recycling is most important to you?
          Saving money?
          Reducing pollution?
          Reducing the need for additional combustors or sanitary landfill sites?

       5.  Are you willing to buy  products made from recycled materials?
          Why or why not?
When the interviews are completed, make a chart on the board and tabulate the results
Calculate percentages of responses to certain questions and prepare the material in the form
of a newspaper article or fact sheet

Based on the answers to question 3, you might wish to discuss with students how they
could make a recycling program more attractive to the community.
96

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                                                           7-12  Unit Five
                    Objective:
                    To involve students in the waste
                    management decision-making
                    process.
Explain to students that decisions about waste management are complex because people
have different perspectives on the same problem  Everyone, however, has the opportunity
to present his or her viewpoint before a decision is made

Tell students that they are going to consider an imaginary situation in which a county must
decide to change its method of waste management Hand out the fact sheet on p 99 that
presents three different waste management options Allow time for students to read and
study it You may want to have them work in small groups to come up with their list of
specific issues and concerns  When students have finished, hold the following discussion
       What different groups in the community would be affected by the decision'?
Elicit from students the following categories of community members (and/or others) and
write them on the board'
      Farmingtown Residents
      Busy City Residents
      County Real Estate Developers
      Environmental Activists
      City Merchants
      Manufacturers
      City Political Leaders
      Waste Haulers
                                                                       97

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 7-12   Unit Five
Discuss with students the concerns of each of these groups and encourage them to
hypothesize what option members of each group might favor Be sure to include in your
discussion such factors as:

    1.    Proximity. People who live close to a proposed site may have concerns about
         noise, odor, pollution, traffic, or spoiling of landscape that a facility may cause
         Residents or land owners who may lose their properties to the construction of a
         facility will be particularly upset.

    2.    Economic Impact. Developers may be concerned that property that they are
         considering building on will decrease in value because of the facility
         Merchants may worry that the nearness of a facility will make an area less
         attractive to tourists and people who come from neighboring towns to shop
         Manufacturers will be interested in ensuring that they can continue to dispose
         of their waste in the most cost-effective manner possible  To a lesser degree,
         all County residents will also be affected by rising costs of waste disposal

    3.    Social/Environmental Issues  Environmental groups  will be concerned about
         the effects of facilities on the surrounding environment, including the loss of
         parkland or open spaces for wildlife  Community members may also worry
         about the County's image and desirability, as well as the potential industrial
         growth that could follow the construction of a major waste management
         facility. There may also be widespread concern about perceived sanitation
         problems at a landfill or air pollution resulting from a combustor

    4.    Legal and Political Concerns Different government  agencies will have a
         variety of concerns, depending upon then- areas of responsibility For example,
         one agency may have concerns about air quality, another about health, still
         another about trade and commerce in the County  There are also guidelines to
         consider in the construction of facilities, and varying costs involved in building
         and regulating them  Political decision-makers need to balance the needs and
         desires of all the groups in the community in order to ensure public support

Be sure you introduce into the discussion the idea of long-term versus short-term solutions
to the waste problem.

When you feel the issues have been covered satisfactorily, ask students to write down the
option that they would choose, along with a paragraph defending their choice  Then call on
volunteers to present their arguments to the class.  Allow for the possibility that some
students may try to modify the original options by proposing a combination of management
techniques, including source  reduction or recycling
98

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                                 FACT SHEET
Background Information
Approximately 25,000 people live in Pleasant County.  10,000 live m Busy City, 1,200 live
in Farmmgtown, and 1,300 live outside in surrounding residential and rural areas  The
County has always hauled its trash to nearby Fillup County, but the landfill has reached its
capacity and is scheduled to close later this year  Pleasant County, therefore, needs to find
an alternative for managing its waste  Various proposals for solutions to the problem are
presented below
    1     Pleasant County could construct a major sanitary landfill on farmland adjacent
         to Farmington This land would need to be purchased from local growers with
         federal grant money and would probably take care of the County's waste for
         the next 40 or 50 years.  This is the least expensive option to County residents

    2.    The County could construct a waste-to-energy combustion plant just outside of
         Busy City limits  The property to be purchased includes part of a public park
         that is used for recreation by the city residents The combustion plant would be
         more expensive than the landfill but would continue to take care of a majority
         of the County's trash for the indefinite future Some of this money would
         come from a federal grant, the rest would come from increased garbage
         collection costs  It would also require the exploration of markets for recyclables
         that could not be burned efficiently or safely  In addition, some additional
         costs would be necessary to cover hauling of ash to a landfill in Faraway State
         This is the second least expensive option

    3     The County could raise garbage collection fees considerably and haul all of its
         waste to Faraway State  This option could also include a provision that County
         residents would pay by weight for the amount of garbage they had hauled away
         each week Faraway State's landfill has enough capacity to receive Pleasant
         County's garbage for another 10 to 15 years  This would be the most
         expensive option for users of the waste hauling service

A variety of groups in the community—residents, developers, politicians, merchants,
people in business and industry, environmental organizations, health organizations, farmers,
waste haulers, construction engineers—all have particular concerns that they would like to
see addressed by decision-makers  Considenng what you have learned about waste
management and what you know from your own expenence, write down as many of these
concerns as you can
                                                                               99

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7-12   Unit Five
                    Objective:
                    To determine the availability of
                    products made from recycled
                    materials  in the marketplace.
Vocabulary:
consumer demand
Have students make a survey of products in a supermarket or department store that are
made from recycled materials  Tell them to look for the recycling symbol on boxes and
other containers.  Review the symbol with them if necessary.

Discuss the results of their survey Then have students research why there aren't more
recycled materials in the marketplace
      Are there any reasons that consumers or manufacturers may prefer to use new
      materials instead of recycled ones9 (The technology may be expensive, there may be
      some limitations in the strength or appearance of some recycled materials, there may
      be a lack of a stable supply of materials )
      Is there anything we can do to get more recycled products on the market9
Explain that the more we recycle and request products made from recycled materials, the
more recycled materials will begin to appear The key to success in recycling is consumer
demand. Emphasize that consumers need to use their buying power to choose products
made from recycled materials  The more consumer demand there is for products made
from recycled materials, the more industry will need to respond to that demand Suggest to
students that they request stores where they shop to carry more products made from
recycled materials.
      Are people willing to buy products made from recycled materials if they are
      competitive in price and quality9
      Why do we all need to buy as many products made from recycled matenals as
      possible whenever they are available9
100

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                                                              7-12  Unit Five
                     Objective:
                     To conduct a debate on the pros
                     and cons of the returnable versus
                     the no-deposit, no-return bottle.
Vocabulary:       bottle bill

Have students imagine that a bottle bill — legislation requiring that all beverage containers
sold be returnable and a deposit refunded — is being considered in their town Divide the
class into two teams to research and debate the issue of the returnable container (may be
glass, aluminum, or plastic) versus the no-deposit, no-return one  Have one side argue in
favor of the returnable container, the other, in favor of no-deposit, no-return
Some issues the teams may want to consider are1
        The effect the returnable bottle would have on a recycling program (Pro
        Bottle bills have proven effective in increasing beverage container collection
        and reducing litter, Con- Most of the revenue obtained from recycling by
        curbside collection programs is from aluminum and other beverage containers
        A bottle bill would remove most of this fraction from the available recyclables)

        The effect of mandatory returnable bottles on wholesale and retail marketers,
        and industry (Pro  Returnable bottle program could create jobs, provide
        economic incentives, Con Marketers would need to implement new, possibly
        costly procedures)

        The effectiveness of bottle collection for recycling versus mandatory return in
        reducing the volume of the waste stream (Pro  Bottle bills reduce litter and
        reduce the number of containers entering the waste stream, Con  In some areas
        with bottle bills, returned bottles are not required to be recycled, and some
        bottles collected for recycling end up in landfills rather than recycling plants,
        beverage containers represent a fairly small percentage of the waste stream so a
        comprehensive recycling program that included beverage containers might be
        more effective than a bottle bill by itself in reducing waste )
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7-12  Unit Five
                   Objective:
                   To explore the contributions that
                   business and government can make
                   to the recycling effort.
Discuss ways that businesses and the government can contribute to the solution of the solid
waste problem. For example, many businesses and commercial enterprises recycle their
office paper, corrugated cardboard, glass, and aluminum  The U S EPA has a program to
recycle all of its office paper and newspaper.
      Do businesses in your community recycle their paper?
Perhaps older students can conduct a survey of local merchants and businesses to determine
the amount and types of waste they produce and whether they are currently doing any
recycling. Supermarkets or chain stores are a good place to start since many of them bale
and recycle their cardboard wastes Restaurants may also recycle some of their wastes If a
nearby federal government building or a private office building has an office paper
recycling program, you may want to plan a class trip to see how it works
                   Objective:
                   To allow students an opportunity to
                   educate the school and community
                   about solid waste management.
Plan a science fair that will present information to the school and community on how to
reduce the amount of waste they generate, as well as how to recycle waste from the home
and school. Begin by brainstorming with students about the things that they can do to solve
the garbage problem based on what they have learned

The fair can include many of the demonstrations used throughout this guide on the sources
of pollution, making recycled paper, setting up a compost pile, and the recycling processes
of different types of materials. It can also include displays of how to prepare and separate
materials for recycling and booths on shopping and designing packaging for waste
reduction. You may wish to have some students put on skits that deal with themes of
source reduction and recycling, such as the waste conscious versus the wasteful way to shop
102

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                                                                 7-12   Unit Five
for food, change oil (12th grade), and prepare a meal  This would also be a good
opportunity to perform the skit "Throwaway Three," located at the back of the guide

Encourage your students to think of the fair as a learning opportunity for the entire
community
                               End of Activities
                                                                             103

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Notes:
104

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                                  GLOSSARY
 Acid Rain - Rain or snow that contains a high concentration of acidity from the reaction of
 air pollution, primarily sulfer and nitrogen oxides, with sunlight and water vapor m the
 earth's upper atmosphere

 Air - An odorless, colorless, tasteless mixture of gases that surrounds the earth Its primary
 components are nitrogen and oxygen Every form of life is dependent on air for survival

 Aluminum - A lightweight, silver-white, metallic element that makes up approximately 7
 percent of the earth's crust Aluminum is used in a variety of ways, but perhaps most
 familiarly m the manufacture of soft drink cans

 Antique - An object that was made in an earlier period of history, and may have special
 value because of its age

 Ash - In combustion, solid residue which remains after waste has been completely burned


 Bacteria - A division of spherical, spiral, rod-shaped, or comma-shaped microscopic
 organisms  Some bacteria are responsible for such processes as fermentation and
 decomposition, others cause diseases such as pneumonia

 Bauxite - A rock in which aluminum is found in high concentrations

 Bottle Bill - A law requiring that the price of a beverage container includes a refundable
 deposit The deposit (usually 5 cents) is returned to the consumer when the container is
 returned to the retailer

 Bulk Quantities - Food or other products that are sold unpackaged or in large containers so
 that consumers can buy them in large amounts, thus minimizing packaging waste

 Burning - Destroying or breaking down by fire; undergoing combustion


 Carbon Dioxide - A heavy, colorless, odorless gas, present in the atmosphere or formed by
 the burning of fuels containing carbon  Carbon dioxide is also exhaled by animals and used
by plants in photosynthesis

Cardboard - A thin, stiff material made of paper pulp, and used in making cartons and
other forms of packaging.

Caustic - The property of one substance that enables it to burn, corrode, or dissolve another
substance by chemical reaction
                                                                              105

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Combustor - Facility for controlled burning of municipal solid waste to reduce its volume
and weight, and, commonly, to produce energy.

Commingled - A mixture of any number of recyclable materials, which usually must be
separated before they can be recycled.

Compost - The decomposed organic material resulting from the composting process and
used to enrich or improve the consistency of soil for growing

Condensation - The changing of a gas or vapor to a liquid, as in the formation of water
droplets when steam cools.

Conservation - The protection of or wise use of natural resources, such as forests, nvers,
and fuels, to ensure their continuation.

Consumer Demand - The persuasive power the buyer of goods exercises on manufacturers
by choosing certain products over other ones

Consumption - The using up of products and resources by consumers

Contaminate - To make impure or unsafe by contact with potentially harmful substances

Cost - The price of something, the amount paid

Gullet - Clean, generally color-sorted, crushed glass  used to make new glass products


Decomposition - The process by which a substance is broken down into component parts
or basic elements. Food and other plant and animal matter decompose under the proper
conditions of light, air, and moisture.

Department of Sanitation - The organization in a city or town responsible for the
management of municipal waste

Disposable - Designed to be thrown away after one use or after a limited period of time

Durable - Capable of withstanding long use, wear, and decay
Earth - The planet on which we live, composed of oceans and land masses and surrounded
by an atmosphere of gases. Also, the land surface of the world

Ecological Packaging - A container or protective wrapping for a product that is not toxic
and requires little energy and few natural resources for its manufacture. Its disposal also
does not produce excessive waste, either in amount or toxicity
 106

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 Ecosystem - A system made up of a community of living things and the physical and
 chemical environment with which they interact

 Electrolysis - The decomposition of a substance that ionizes (separates or changes into
 positively and negatively charged particles) when an electric current is passed through the
 solution in which it is dissolved.

 Efficiency - The quality of acting or producing effectively with a minimum of waste,
 expense, or unnecessary effort

 Energy - The capacity for an object or a system to do work  Coal and oil are sources of
 energy because the heat given off when they are burned can be used to perform work

 Export - To send or carry a product to another country for sale
 Fibers - The long, thick-walled cells that give strength and support to plant tissue  The
fibers of wood and cloth are used in making paper.

 Filter - A material with tiny holes, or pores, through which a liquid or gas is passed to
 remove impurities or potentially polluting substances

 Fuels - Substances that are consumed to produce energy, such as wood, coal, gas, or oil.

 Fungi - A major branch of organisms that absorb their nutrients from dead or living
 organisms  Mushrooms, yeasts, toadstools, rusts, molds, and mildews are all fungi


 Garbage - Originally, spoiled or waste food that was thrown out, now, any material
considered worthless, unnecessary, or offensive, and usually thrown away

Geothermal Energy - The internal  heat of the earth that can be used to perform work

Glass - Hard, brittle, generally transparent or translucent material typically formed from the
rapid cooling of liquified minerals Most commercial glass is made from a molten mixture
of soda ash, sand, and lime

Greenhouse Effect - An increase in the earth's temperature resulting from the
accumulation of carbon dioxide and water vapor in the atmosphere Excess amounts of
these gases trap heat in the upper atmosphere and reflect it back to earth

Green Product - A product that is not toxic and requires little energy and few natural
resources for its manufacture Its disposal also does not produce an excessive amount or
toxicity of waste
                                                                               107

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Household Hazardous Wastes - Products used in the home that contain substances that are
listed as or that exhibit the characteristics of hazardous wastes as defined by the Resource
Conservation and Recovery Act (RCRA) igmtabihty, corrosivity, reactivity, and toxicity
RCRA does not require that household hazardous wastes be disposed of as hazardous
wastes, but caution should be taken to dispose of them so as to minimize the impact to
human health and the environment
Import - To bring or carry in from a source outside of one's own country for trade or sale

Ingots - A solid piece of metal shaped for convenience in storage or transportation, such as
an ingot of steel.
Integrated Waste Management - The complementary use of a variety of waste
management practices to safely and effectively handle municipal solid waste Integrated
•waste management techniques include source reduction, recycling, and combustion and
landfilling
Junk - Material such as glass, rags, paper, or metals that could be made into something
usable.

Junkyard - A lot or property where worn out or discarded items, or metal or other scrap
material, is stored for possible resale
Landfill - See Sanitary Landfill

Leachate - Liquid that has percolated through solid waste and/or has been generated by
solid waste decomposition, and that has dissolved or suspended materials in it The liquid
may contaminate ground or surface water

Litter - Waste materials carelessly discarded in an inappropriate place Littenng is against
the law.

Litterbug - Someone who throws away waste materials in public areas or other
inappropriate places.
 Materials Recovery Facility - A system that separates collected mixed residential
 recyclables by type so that they can be recycled into new products available for market

 Metal - An element that usually has a shiny surface, is a good conductor of heat and
 electricity, and can be melted down, fused, or hammered The class of metals includes iron,
 gold, sodium, copper, magnesium, tin, and aluminum
 108

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 Mold - A furry textured fungus, often greenish-blue, black, or whitish in color, that appears
 on food or other organic matter that has been left in a moist place or is decaying

 Municipal Solid Waste Stream - Waste generated in households, commercial
 establishments, institutions, and light industries  Industrial process wastes, agricultural
 wastes, mining wastes, and sewage sludge are not part of the municipal solid -waste stream


 Natural Cycle - A series of events in nature that repeat over and over, usually involving a
 complete process of growth or action Examples of natural cycles include the oxygen cycle,
 the nutrient cycle, the water cycle, and the mineral cycle

 Natural Resources - Materials supplied by nature that are useful or necessary for life, such
 as minerals, water, and wood

 Nonrenewable Resource - Natural materials that are considered finite, or exhaustible,
 because of their scarcity, the great length of time required for then- formation, or their rapid
 depletion.

 Nontoxic -  Not containing ingredients that are harmful, poisonous, or destructive

 Nuclear Energy - Energy released when one of the smallest units of matter, the atom, is
 split  Nuclear energy is used to heat homes and to power industry

 Nutrient - A substance that provides food or nourishment, such as usable protein, vitamins,
 minerals, or carbohydrates.
 Open Dump - An uncovered space once used for depositing municipal refuse, and
 sometimes experiencing health and sanitation problems These have now been replaced by
 modern sanitary landfills with designs that contain waste and prevent contamination of
 surrounding areas

 Ore - A collection of minerals or a rock that contains a high concentration of an
 economically valuable metal or mineral

 Organism - A living body made up of cells, tissues, and organs


Packaging - A container or wrapping made out of any of a number of materials and used
for storing, transporting, or displaying a product

Paper - A thin material made of pulp from wood, rag, or other fibrous material and used for
writing, printing, or wrapping

Petroleum - A dark, oily, flammable liquid found in the earth's crust Gasoline, kerosene,
and paraffin are all made from petroleum
                                                                               109

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Photosynthesis - The process by which plants manufacture nutrients from carbon dioxide
and water in the presence of chlorophyll and light Oxygen is released as a by-product

Plastic - A material made from petroleum capable of being molded, extruded, or cast into
various shapes There are many different kinds of plastic made from different combinations
of organic or petroleum compounds.

Pollution - The contamination of soil, water, or air by the discharge of potentially harmful
substances.

Pollution Control Technologies - Equipment designed to reduce pollution and the
resulting adverse environmental and health effects from waste combustion or disposal, or
private or industrial emissions. Filters are often used to control emissions of particles, and
scrubbers can control emissions of acidic gases such as sulfur dioxide and hydrogen
chloride.

Polystyrene - A plastic that is easily colored and molded for use in packaging or as a
structural material This material, commonly known by its trade name, Styrofoam, is often
used as packaging to insulate takeout or fast food

Population  - The total number of people inhabiting a particular area such as a city, county,
country, or the enure world

Post-Consumer Waste - Residential waste reused in industrial processes, for example,
recycled newspapers used to manufacture more newsprint

Pound - A unit measure of weight equal to 16 ounces or approximately 454 grams

Product - Something manufactured by hand or by industry for use or purchase by a
consumer.

Properties - A characteristic trait or behavior exhibited by a particular substance

Pulp - A mixture of fibrous material such as wood, rags, and paper, ground up and
moistened to be used in making paper or cardboard
 Raw Materials - Unprocessed natural substances, such as wood and metals, used in the
 manufacture of products

 Recyclable - Material that still has useful physical or chemical properties after serving its
 original purpose and that can, therefore, be reused or remanufactured into additional
 products. Plastic, paper, glass, tin and aluminum cans, and used oil are considered
 recyclables.
 110

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 Recycle - The process of collecting matenals from the waste stream and separating them
 by type, remaking them into new products, and marketing and reusing the matenals as
 new products

 Refuse - Discarded material considered to have no worth or use

 Renewable Resource - A naturally occunng raw material or form of energy denved from
 an endless or cyclical source such as the sun, wind, falling water (hydroelectric), biofuels,
 and trees  With proper management and wise use, the consumption of these resources can
 be approximately equal to replacement by natural or human-assisted systems

 Reuse - The use of a product more than once m its same form for the same purpose or for
 different purposes. For example, a soft-drink bottle is reused when it is returned to the
 bottling company for refilling, a peanut butter jar may be reused in the home as a container
 for leftover food

 Rubbish - Anything thrown out or discarded

 Runoff - Water or other fluid that is not absorbed by the soil, and so enters streams and
 other bodies of water
 Sanitary Landfill - A specially engineered site for disposing of solid waste on land,
 constructed so that it will reduce hazard to public health and safety  Some qualities include
 an impermeable lower layer to block the movement of leachate into ground water, a
 leachate collection system, gravel layers permitting the control of methane, and daily
 covenng of garbage with soil

 Scrap - Discarded or rejected industrial waste material often suitable for recycling

 Scrubber - Common antipollutoon device that uses a liquid or slurry spray to remove acidic
 gases and particles from municipal waste combustion facility flue gases.

 Soil - The top layer of the earth's surface, composed primarily of rock, minerals, and
 decomposed matter from dead plants or animals  Soil is essential for growing things

 Solar Energy - Heat from the sun that can be used to perform work

 Source Reduction - The design, manufacture, and use of products so as to reduce their
 amount and toxicity  Source reduction measures include reusing items, minimizing ihe
 amount of products used, extending the useful life of a product, and reducing the amount of
excessive product packaging
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Statistic - A piece of numerical information that shows the measure of a sample

Steel - A strong durable material made of iron and carbon, and often other metals to achieve
different properties. Steel is often used as a component in cans and as a structural material
in construction.
Terrarium - A closed container in which small plants and sometimes small animals, such
as toads and lizards, are maintained in a controlled environment

Tin - A soft silver-white metallic element, capable of being easily molded and having a low
melting point. Tin is often used together with other metals in making cans for packaging

Tipping Fee - A fee, usually in dollars per ton, for the unloading or dumping of waste at a
landfill, transfer station, recycling, or waste-to-energy facility

Ton - A unit of measure equal to 2,000 pounds or 907 2 kilograms

Toxic - Producing or containing a poisonous substance that may be harmful or deadly

Trash - Material considered worthless, unnecessary, or offensive that is usually thrown
away. Generally defined as dry waste material, excludes food waste and ashes The term is
often used interchangeably with the word garbage

True Costs - The total sum required, in addition to daily or apparent costs  The true costs
of waste management include the initial costs of building treatment or disposal facilities and
cleaning up already contaminated areas, in addition to the day-to-day costs of running the
facilities.
 Valuable - Having monetary value or useful qualities.
 Waste - Material that has been discarded because it has worn out, is used up, or is no longer
 needed, such as packaging, newspapers and used writing paper, and broken appliances
 Many things thrown out as waste may have the potential to be recycled or reused

 Waste-to-Energy Plants - Combustors that convert heat from the combustion of raw
 municipal waste into steam, which can be used to provide power for homes and industry

 Water - A colorless, odorless, tasteless liquid that is essential to plant and animal life  In
 the form of oceans, water covers 70 percent of the earth's surface

 Waxed Cardboard - A material used in packaging made of thin paperboard coated with a
 shiny, waterproof surface, usually plastic Waxed cardboard is often used in making
 cartons, such as for milk and orange juice It is not easily recycled.
 112

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Wetlands - A lowland area, such as a marsh or swamp, saturated with water. Wetlands are
considered crucial wildlife habitat and are considered important for flood control and
maintaining the health of surrounding ecosystems.

Windrows - A large, elongated pile of yard and/or food waste used in the composting
process. Municipal composting programs often use windrows for large-scale composting of
yard waste.
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                            THROWAWAY THREE



 A short skit

 By Fay Bradley

 Reprinted from "Lessons from Litter" by permission of the Atlanta Clean City Commission

 "Throwaway Three" is a skit in rhyme written for three actors To involve a largei number
 of students, a different person may be used for each of the ten roles

 Each part has three notations beneath it  The first is the character's date in history  Make
 signs for each of these dates and have one person hold up the appropriate sign at the
 appropriate time in the skit The second notation is the name of the character (Monkey,
 Cave Dweller, etc)  The third notation describes the props These include both the costume
 for the person in history and the articles thrown away

 The cential idea is that as the skit progresses, each person throws more trash on the pile in
 the middle of the room so that a high stack is created  The skit suggests that one way to
 solve the problem is to recycle A discussion of ways to solve the problem of too much
 garbage and trash might follow the performance
PROP LIIST:

monkey masks                              three sweaters  one handmade,
banana peel                                   two machine made
orange peel                                 lab coat
skins                                      nylon stockings
Roman helmet                              plastic bags and containers
bag of trash                                 perma-pressed shirt
sack of trash                                TV dinner
Pilgrim hat                                 small broken appliance
quilt                                       toy car
coonskm hat                                Indian headband
leather harness or belts                       cola bottle
engineer's cap                               clear bottle
                                           flower
                                                                              115

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                        THE THROWAWAY THREE
Person 1
AH:

Person 2
90,000 BC
(Monkey)
Props
This is the tale of the Throwaway Three
Of humans and garbage throughout his-to-ry
Now they're very nice people, just like you and me,
Who all have a problem, as you will soon see —
What shall they do with their garbage and trash''

Why, throw it1 Or bury it' Or burn it to ash'

I represent people when we lived in a tree
I get rid of my garbage so easily'
It's a snap'  It's no problem — to me, or to him
We just let it go, plop' Down through the limbs'

(Monkey masks, banana peel, orange peel)
Persons
50,000 BC
(Cave Dweller)
Props:
I am a Cave Dweller who lives on the ground
What do I do with old stuff all around9
Why bury it like bones, in the muck and the mire
Or burn it with leftover skins in the fire

(Skins)
All
Person 1
200 BC
(Roman)
Props:
Yes, throw it, or bury it, or burn it to ash'
That's how we always get rid of our trash'

I am a Roman who lives in the town
Our laws won't allow me to just throw it down
I have to drag it away for a mile
And then I can dump it, forget it, and smile'

(Roman helmet, bag of trash)
116

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 Person 2
 1200 AD
 (Briton)
 Props.


 AH
Person 3
1630
(Settler)
Props
 I am a Bnton, wary and quick,
 Down on our street it can get pretty thick,
 When housewives above want to pitch out then- goo.
 They just heave it out here and yell "Gardy-loo'"
 (Person 1 stands on chair and yells "Gardy-loo'")
 It will stay in the alleys until the next rain,
 Or until our fair London should burn down again

 (Sack of trash)
 Oh, what do we do with our garbage and trash-
 We throw it, or bury it, or burn it to ash'

 I am the settler I came without much,
 Oh, a rifle, an axle, a few tools and such
 But everything else I must make with my hands.
 So I don't throw out much —I use all I can
 Cloth scraps become quilts, I reuse my bent nails.
 It will be a long time 'fore the next trade ship sails.

 (Pilgrim hat, quilt)
Person 1
1700
(Colonist)
Props
I am a colonist, now life's not so tough.
We have trade between cities that brings lots of stuff
And some things are made by our townfolk today,
I could buy a new harness, throw this old one away.
We have pigs and hogs running loose in our street,
If I toss it out there, they'll eat it up neat'
Or I might bury it right over there
Or I could burn it; no one would care
You see, the New World is the same as the Old'
We trashmakers come from a time-honored mold.

(Coonskin hat, leather harness or belts)
AH
What do we still do with garbage and trash?
Right!  Throw it or bury it or burn it to ash'
                                                                             117

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Person 2
1890
(Industrialist)
Props:
I'm the mdustnalist and new on the scene,
I mass-produce goods with my trusty machine.
This sweater, handmade, took a week, even more,
But now in one hour, I can make forty-four
I make things so cheaply, you can now afford two,
And throw out twice as much as you used to do

(Engineer's cap, three sweaters one handmade,
two machine-made)
Person 3
1950
(Scientist)
Props:
I am the scientist in the new post-war age.
We've learned a few tricks while the war shortage raged
When we couldn't get natural stuff to process
We invented synthetics to replace the rest

(Lab coat)
Person 2
(Industrialist)
Props:
Rayons and nylons, acrylics and plastics
For furniture and clothing and even elastics,
Discard your old woolens and silks and your cotton,
Real wooden toys and washboards are forgotten

(Nylon stockings, plastic bags and containers)
Person 3
(Scientist)
Props:
Our new stuff will last till forever, you see
Even when it's worn out to you and to me
Permanent pressed, pre-sized and pre-shrunk,
When dingy and old, it's still permanent "junk "
(Person 1 yells, "Junk ")

(Perma-pressed shirt)
Person 2
(Industrialist)
Props:
We make instant menus that come in a pack
You just boil the food in its own plastic sack
Or heat our TV dinner in its tinfoil tray
It's quick, you don't wash it, just throw it away'

(Plastic bag, TV dinner)
118

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Person 3
(Scientist)

Props
We make lots of TVs and clothes dryers, too.
Don't ask for a trade-in, you're kidding, aren't you7

(Small broken appliance)
Person 2
(Industrialist)
Props
Our new cars all change with each model year,
Don't try to repair them, the cost's much too dear
Besides, we don't bother to make last year's parts
For Skylarks or Novas or Cougars or Darts.

(Toy car)
Person 3
(Scientist)

Person 2
(Industrialist)

Person 1
(Indian)
Props
It's the New Thing, the NEW that Amenca craves
So out, out with the old stuff, away to their graves.

So what if there're more of us buying more goods7
So what if they won't rot away as they should9

Now wait just a minute' You cannot fail
To include me in your histonc trash tale
We Indians lived simply, on prairies, in woods,
We made no high trash piles, nor mass-produced goods.
Let me be your critic, show you where you stand,
And tell you just how you're defiling our land.
Your new-fangled goods will not rot away
When you throw them all down they remain where they lay
Then you say you will bury them deep in the ground
All your urban trash will make quite a mound'
So then you would burn it, in smoldering masses
And fill up our air with smoke, deadly gases'
Oh, all of your answers have faults everywhere
You'll rum the water, the land or the air.
What's more your resources — your lumber, your ore —
Get smaller each year than the year just before
And what's more — this old earth's not making any more.

(Indian headband)
                                                                             119

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Person 2
(Industrialist)
Props:
You're right  Our resources are shrinking away
While our garbage problem grows bigger each day
We're always converting resources to refuse
Instead of recycling them all for reuse1

(Throw out cola bottle)

(Cola bottle)
Person 3
(Scientist)
Oh stop it! Don't drop it! We'll think of a way
To make food for cows that's much better than hay
Don't burn it, return — we'll make something new,
A vase for your mother, a spyglass for you
Don't bury it, carry it —back to the mill
We'll make a new blanket to ward off the chill

(Pick up old quilt and wrap around shoulders)
Props:
Person 2
(Industrialist)
AH
(Clear bottle, flower)
(Flower in bottle for vase, flower out, bottle
held up to eye for spyglass)

It's time to progress past the Disposal Age
And make recycling the popular rage'
We'll have to give up old solutions for trash
And all realize that its pure balderdash — to just

Throw it, or bury it, or burn it to ash!
                                        END
120

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                                   DISCUSSION

The skit shows the students that people have historically gotten nd of solid waste
successfully by throwing it out, burying it, or burning it But none of these methods solves
modern urban garbage problems  The discussion should attempt to reinforce this concept
One way this can be done is to discuss the characters in the skit  how they disposed of their
garbage or trash and why their method of doing so was either satisfactory or not satisfactory
Monkey:



Cave Dweller:


Roman:



Briton:



Settler:

Colonist:



Industrialist:


Scientist:
Threw it down
No problem developed because no large concentration of monkeys existed
The garbage disintegrated.

Threw it, burned it, buried it
These acts still did not cause a problem for the same reasons

Threw it
Tossing out garbage began to be a problem because many people moved
to the cities, thus producing more trash than they could get nd of in the city

Threw it
A problem grew because more and more people moved to the cities, thus
producing more trash than they could get nd of m the city

Had virtually no garbage

Threw it, burned it, buned it
Greater trade resulted when people did not use goods until they wore out,
but then discarded things began to accumulate

With a greater concentration of people in cities than ever before and more
buying because machine-made goods were cheaper, much more was thrown out

The big change to synthetics plus the use of enormous amounts of natural
resources are causing tremendous problems
We can't throw away our trash  There simply is no such place as "away " Care is always
required to prevent our trash from having bad effects on our lives

We can't bury it all  Not enough places are available  Besides, the modern
synthetics do not rot when buried

We can't bum it all  Some of the synthetic goods simply won't burn  Most of the burning
requires expensive and often elaborate controls to prevent air pollution  And there is
always ash or something left over which must be buned

We are literally running out of some natural resources so that any form of disposal of
certain goods is self-defeating
                                                                              121

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                   STATE SOLID WASTE AGENCIES
 Alabama
 Department of Environmental
 Management
 Solid Waste Division
 1751 Congressman Wm Dickinson Dnve
 Montgomery, AL 36109
 205-271-7700

 Alaska
 Department of Environmental
 Conservation
 Solid Waste Program
 PO BoxO
 Juneau, AK 99801
 907-465-2666

 Arizona
 Energy Office
 1700 W Washington Street
 Phoenix, AZ  85017
 602-542-3633

 Arkansas
 Department of Pollution Control and
 Ecology
 Solid Waste Division
 8001 National Dnve
 Little Rock, AR 72204
 501-562-7444

 California
 Recycling Division
 Department of Conservation
 1025 P Street
 Sacramento, CA  95814
 916-323-3743
 800-642-5669

 Colorado
Department of Health
4210 E llth Avenue
Denver, CO 80220
 303-331-4830
 Connecticut
 Recycling Program
 Department of Environmental Pi election
 165 Capital Avenue
 Hartford, CT 06106
 203-566-5847

 Delaware
 Department of Natural Resources and
 Environmental Control
 89 Kings Highway
 PO Box89
 Dover, DE 19903
 302-736-4794

 District of Columbia
 Department of Public Works
 Office of Policy and Planning
 2000 14th Street NW
 Washington, DC 20009
 202-939-8115

 Florida
 Department of Environmental Regulation
 2600 Blair Stone Road
 Tallahassee, FL 32301
 904-488-0300

 Georgia
 Department of Natural Resources
 205 Butler St,SE
 Atlanta, GA 30334
 404-656-2833

 Hawaii
 EPHS
Department of Health
PO Box3378
Honolulu, HI 96801
 808-548-6410
                                                                        123

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Idaho
Department of Health and Welfare
State House
Boise, ID 83720
208-334-5879

Illinois
Dept. of Energy and Natural Resources
325 West Adams
Springfield, IL 62704
217-524-5454

Indiana
Department of Environmental
Management
105 S. Meridian Street
Indianapolis, IN 46225
317-232-8883

Iowa
Department of Natural Resources
Waste Management Division
900 E. Grand Avenue
DesMoines,IA 50319
515-281-8176

Kansas
Solid Waste Management Section
Department of Health and Environment
Forbes Field
Topeka,KS 66620
913-296-1594

Kentucky
Department of Environmental Protection
Cabinet for Natural Resources and
Environmental Protection
Fort Boone Plaza, Bldg #2
18 Riley Road
Frankfurt, KY 40601
502-564-6716
Louisiana
Solid Waste Division
Department of Environmental Quality
P.O. Box 44307
Baton Rouge, LA 70804
504-342-1216

Maine
Waste Recycling and Reduction
Department of Economic and
Community Development
State House Station #130
Augusta, ME 04333
207-289-6800

Maryland
Department of the Environment
201 W  Preston Street, Room 212
Baltimore, MD  21201
301-225-5647

Massachusetts
Division of Solid Waste Management
Dept of Environmental Protection
1 Winter St, 5th Floor
Boston, MA 02108
617-292-5589

Michigan
Recycling and Recovery Unit
Department of Natural Resources
P.O Box 30038
Lansing, MI 48909
517-373-2730

Minnesota
Pollution Control Agency
520 Lafayette Road, North
St Paul, MN 55155
612-296-7282
124

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Mississippi
Pollution Control Bureau
Department of Natural Resources
P O  Box 10385
Jackson, MS  39209
601-961-5047

Missouri
Department of Natural Resources
P O  Box 176
Jefferson City, MO 65102
314-751-1492

Montana
Solid and Hazardous Waste Bureau
Department of Health and Environmental
Sciences
Cogswell Building, Room B201
Helena, MT 59620
406-444-2821

Nebraska
Department of Environmental Control
PO  Box 94877
Lincoln, NE 68509-8922
402-471-2186

Nevada
Department of Conservation and
Natural Resources
Capitol Complex
201 South Fall Street
Carson City, NV 89710
702-687-4670

New Hampshire
Department of Environmental Services
6 Hazen Drive
Concord, NH 03301
603-271-4662
 New Jersey
 Department of Environmental Protection
 401 E State Street
 Trenton, NJ 08625
 609-292-0331

 New Mexico
 Health and Environment Department
 P O. Box 968
 Santa Fe,NM 87504
 505-457-2780

 New York
 Bureau of Waste Reduction and
 Recycling
 Department of Environmental
 Conservation
 50 Wolf Road, Room 209
 Albany, NY 12233
 518-457-6603

 North Carolina
 Solid Waste Management Branch
 Department of Human Resources
 PO  Box2091
 Raleigh, NC 27602-2091
 919-733-2178

 North Dakota
 Division of Waste Management
 Department of Health
 1200 Missouri Avenue, Room 302
 Box 5520
 Bismarck, ND 58502-5520
 701-224-2366

 Ohio
Division of Solid and Hazardous Waste
Management
Ohio Environmental Protection  Agency
 1800 Watermark Drive
P O Box  1049
Columbus, OH 43266-0149
614-466-7220
                                                                         125

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Oklahoma
Solid Waste Division
Department of Health
1000 N.R 10th Street
Oklahoma City, OK 73152
405-271-5338

Oregon
Department of Environmental Quality
811S.W. 6th Avenue
Portland, OR 97204
503-229-5356

Pennsylvania
Bureau of Waste Management
Department of Environmental Resources
P.O. Box 2063
Harrisburg, PA  17120
717-787-9870

Rhode Island
Department of Environmental
Management
204 Cannon Building
75 Davis Street
Providence, RI 02908
401-277-2797

South Carolina
Department of Health and Environmental
Control
2600 Bull Street
Columbia, SC 29201
803-758-5681

South Dakota
Department of Water and Natural
Resources
523 E. Capitol
Foss Building, Room 416
Pierre, SD  57501
605-773-3153
Tennessee
Department of Public Health
Division of Solid Waste Management
Customs House, 4th Floor
701 Broadway
Nashville, TN 37219-5403
615-741-3424

Texas
Division of Solid Waste Management
Department of Health
1100 W. 49th Street
Austin, TX 78756-3199
512-458-7271

Utah
Bureau of Solid and Hazardous Waste
Department of Environmental Health
288 N 1460 West Street
P O Box 16700
Salt Lake City, UT  84116
801-533-4145

Vermont
Department of Natural Resources
103 S Main Street, West Building
Waterbury, VT 05676
802-244-8702

Virginia
Department of Waste Management
Monroe Building, 11th Floor
101 N 14th Street
Richmond, VA 23219
1-800-KeepIt
804-225-2667

Washington
Office of Waste Reduction
Department of Ecology
Mail Stop PV-11
Olympia,WA 95804-8711
1-800-Recycle
206-459-6316
126

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West Virginia
Department of Natural Resources
1260 Greenbnar Street
Charleston, WV 25311
304-348-5935

Wisconsin
Bureau of Solid Waste Management
Department of Natural Resources
PO Box 7921
Madison, WI 53707
608-266-1327

Wyoming
Solid Waste Management Program
Department of Environmental Quality
Herschler Building
122 W 25th Street
Cheyenne, WY 82002
307-777-7752
                                                                         127

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                                RESOURCES
All EPA publications can be ordered by calling the Resource Conservation and Recovery
Act (RCRA) Hotline at 1-800-424-9346

EPA Educational Materials

Recycle Today! A senes of publications developed in conjunction with this curriculum for
teachers and students

Adventures of the Garbage Gremlin: Recycle and Combat a Life of Grime 1990
(EPA/530-SW-90-024) A comic book introducing students in grades 4-7 to the benefits of
recycling

Recycle Today! An Educational Program for Grades K-12  1990
(EPA/530-SW-90-025) A concise pamphlet explaining the goals and objectives of EPA's
educational recycling program and the four resources available

Ride the Wave of the Future: Recycle Today! 1990 (EPA/530-SW-90-010) A colorful
poster designed to appeal to all grade levels that can be used in conjunction with recycling
activities or used to help foster recycling

School Recycling Programs: A Handbook for Educators  1990  (EPA/530-SW-90-023)
A handy manual with step-by-step instructions on how to set up a school recycling program
Other EPA Solid Waste Publications

America's War on Waste. 1990 (EPA/530-SW-90-002) An environmental fact sheet
describing EPA's completed publications, current activities, and future activities related to
municipal solid waste management

Be an Environmentally Alert Consumer. 1990 (EPA/530-SW-90-034b). A handy
booklet descnbmg approximately 100 practical steps that consumers can take to reduce the
amount and toxicity of the trash they generate.

Bibliography of Municipal Solid Waste Management Alternatives 1989
(EPA/530-SW-89-055) A listing of approximately 200 publications available from
industry, government, and environmental groups, including a section on educational
programs/curricula

Characterization of Municipal Solid Waste in the United States: 1990 Update.
Executive Summary. 1990 (EPA/530-SW-90-042A) A summary of EPA's most recent
report characterizing the national waste stream and including information on municipal
solid waste generation, recycling, composting, landfillmg, and combustion
                                                                          129

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Characterization of Products Containing Lead and Cadmium in Municipal Solid
Waste in the United States, 1970 to 2000 1989 (EPA/530-SW-89-015c) A technical
report characterizing all products that contribute at least 1 percent of the lead and cadmium
found in municipal solid waste

Decision-Maker's Guide to Solid Waste Management (Volume I). 1989
(EPA/530-SW-89-072). A guidebook designed to help decision-makers understand and
evaluate their current waste management problems

How to Set Up a Local Used Oil Recycling Program  1989 (EPA/530-SW-89-039a) An
easy-to-follow manual for local decision-makers, environmental groups, and community
organizations

Methods to Manage and Control Plastic Wastes - Executive Summary 1989
(EPA/530-SW-89-051a)  An overview of a report exploring the environmental, technical,
and policy issues related to plastic waste disposal (Ask the Hotline how to receive a full
copy of the report—EPA/530-SW-89-051)

Office Paper Recycling: An Implementation Manual 1990 (EPA/530-SW-90-001) A
comprehensive guide describing all aspects of how to set up an office paper recycling
program, including finding markets, developing a collection system, and educating
employees.

Once There Lived a Wicked Dragon  1974  (EPA/SW-335) Coloring/story book for
grades K-3

Plastic Fact Sheets 1990. A series of five pamphlets on plastic issues

   The Facts About Plastics in the Marine Environment. 1990
   (EPA/530-SW-90-017b)  A fact sheet summarizing the main sources and impact of
   plastic found in the ocean

   The Facts on Degradable Plastics. 1990 (EPA/530-SW-90-017d) A fact sheet
   outlining the information currently available on degradable plastics, their uses, and
   impact on humans and the environment

   The Facts on Recycling Plastics. 1990 (EPA/530-SW-90-017e) A fact sheet
   summarizing the opportunities available for plastic recycling, and the current state
   of plastic recycling technology

   Plastics: The Facts About Production, Use, and Disposal. 1990
   (EPA/530-SW-90-017a)  A fact sheet reviewing major uses of plastic and impacts
   of disposal.

   Plastics: The Facts on Source Reduction. 1990  (EPA/530-SW-90-017c)  A fact
   sheet describing the possibilities for source reduction of different types of plastic
   products.
130

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Recycle  1988 (EPA/530-SW-88-050) A concise citizen's brochure on recycling and its
role in solid waste management

Recycling Works! 1989  (EPA/530-SW-89-014). A booklet describing 14 successful state
and local recycling programs in the United States

Sites for Our Solid Waste: A Guidebook for Effective Public Involvement. 1990
(EPA/530-SW-90-019) A guidebook for developing a municipal solid waste facility siting
strategy that involves the public

The Solid Waste Dilemma: Solutions for the 90s. 1990 (EPA/530-SW-90-058) A report
presenting a national strategy for managing municipal solid waste and describing steps that
government, industry, and the public can take to help resolve the problem

Used Oil Recycling Brochures A senes of three brochures on ways to recycle used oil

    Recycling Used Oil: What Can You Do? 1989 (EPA/530-SW-89-039b) How the
    general public can participate in used oil recycling

    Recycling Used Oil: 10 Steps to Change Your Oil 1989
    (EPA/530-SW-89-039c) How citizens can change their car oil

    Recycling Used Oil: For Service Stations and Other Vehicle-Service Facilities
    1989 (EPA/530-SW-89-039d)  How service station owners can play a key role in
    facilitating used oil recycling

Waste Not, Want Not. 1972 U S Government Printing Office no  055-002-00094-1, $ 35
each, $4 50 per 100 Small poster deals with basic conservation issues from putting as little
as possible into the garbage can to supporting community recycling programs

Yard Waste Composting: A Study of Eight Programs 1989 (EPA/530-SW-89-038)  A
technical report descnbing successful composting programs across the country
Other Selected Educational and Solid Waste Materials

Adventures of Colonel Kentucky 1988 Kentucky Natural Resources and Environmental
Protection Cabinet, Division of Solid Waste Management, 18 Reilly Road, Frankfort, KY
40601 (502) 564-3350 Student workbook and teachers guide on waste education topics

A-Way with Waste: A Waste Management Curriculum for Schools 1989. Washington
State Department of Ecology, 4350 150th Avenue, NE, Redmond, WA 98052 (206)
867-7000.

Biodegradable, A Science Unit for 4th Grade 1987 Columbus Clean Community, 181
South Washington Boulevard, Columbus, OH 43215 (614) 645-6179
                                                                            131

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Bottles and Cans, Using Them Again  1977 McPhee, Gnbble, Puffin Books Viking
Press, New York A colorful, well-illustrated booklet that contains many interesting
activities involving the reuse of materials to make craft projects.

A Case of Waste. 1986 Health Research Incorporated, Health Education Service, P O  Box
7126, Albany, NY 12224 (518) 439-7286 $5.

Class Project: Conservation Learning Activities for Science and Social Studies  1982
National Wildlife Federation, 1412 16th Street, NW, Washington, DC 20036 (202)
797-6800.

Classroom Activities 1989 Maine Office of Waste Recycling and Reduction, State House
Station 130, Augusta, ME 04333 (207) 289-3154 Activities on recycling and solid waste
topics for grades K-12

Community Compost Education Program 1986  A series of four brochures on home
composting. These brochures may be obtained from Seattle Tilth Association, 4649
Sunnyside Avenue North, Seattle, WA 98103 (206)633-0224

   Public Information Packet Design sheets for five home compost bin systems, a
   local resource guide, and home composting brochure $5

   Home Composting Brochure Printing Masters. Camera-ready version of
   brochure that can be customized for any composting program  $125

   Master Composter Training Manual. Covers essentials of hands-on composting,
   biology of composting, and how to set up a home composting program $35

   Home Composting Slide Show 55 image slide show and script describing
   techniques for home composting $75

   Solid Waste, Recycling and Waste Reduction Slide Show 80 slides depicting
   solid waste management practices $90.
Complete Trash (The Best Way to Get Rid of Practically Everything Around the
House). 1989. Norm Crampton, M Evans and Company, New York

Connections: A Curriculum in Appropriate Technology for the Fifth and Sixth
Grades. 1980. Environmental Education Project, Portland State University, P O Box 751,
Portland, OR 97207. A program designed to teach fifth and sixth graders to recognize and
use appropriately-scaled technologies, including recycling $2 30

Crackerbarrel Entertainment. 1990.168 Shore Road, Clinton, CT 06413 (203)
669-6581. Environmental educators and performers with many solid waste programs in
their repertoire, which are also available on cassette
132

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A Curriculum Activities Guide to Solid Waste and Environmental Studies 1973
Institute for Environmental Education, 8911 Euclid Ave , Cleveland, OH 44106 (216)
464-1775  $15 75 Addresses grades K-12

Disposal of Household Hazardous Waste:  Slide Set  1989 Cornell Media Services,
Audio Visual Resource Center, Building 8, Research Park, Ithaca, NY 14850  (607)
255-2090  $49

Don't Throw It Away!  1987 Connecticut Fund for the Environment, 152 Temple Street,
New Haven, CT 06510  A 32-page booklet on developing a local publicity and public
education campaign for recycling

Don't Waste Waste. 1986 Environmental Action Coalition, 625 Broadway, New York,
NY 10012. (212) 677-1601 Curriculum for grade levels 4-6 includes bibliography and list
of additional resources

Eco-News Environmental Action Coalition.  625 Broadway, New York, NY 10012  (212)
677-1601  A monthly environmental newsletter for young people

Environmental/Energy Education Program Tennessee Valley Authority, Knoxsville,
TN 37902 (615) 632-6031 Regional network of education centers

Folksong in the Classroom  1989. Laurie Seidman, 140 Hill Park Ave, Great Neck, NY
11021. Three-part series on the environment

Fund-Raising through Recycling: An Events Planning Guide. 1988 Mid Amenca Glass
Recycling Program, 29 Purfleet Dnve, Bella Vista, AK 72714. (501) 855-4703

Garbage in America. 1988  Refuse Industry Productions, Inc , P O Box 1011, Grass
Valley, CA 95945 (916) 272-7289 A complete solid waste management curriculum for
GradesK-12

Garbage Games: Language and Math Games Using Recycled Containers  1982 Betty
Isaak, The Learning Works, Inc., Santa Barbara, CA.

Garbage Reincarnation  1986 Sonoma County Community Recycling Center, P O Box
1375, Santa Rosa, CA 95402  (707) 584-8666 $5 95 Instruction manual for grades K-6

The Great Glass Caper: An Educational Kit. 1987 Pennsylvania Glass Recycling
Corporation, 509 North Second Street, Harnsburg, PA 17101 (717) 234-8091

Groundwater Protection Curriculum Guide 1989. Missouri Department of Natural
Resources, P O Box 176, Jefferson City, MO 65102 (314) 751-3443. Solid waste and
related topics for grades 4-12
                                                                           133

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A Guide to Curriculum Planning in Environmental Education. 1985  David C
Engleson, Department of Public Instruction, P.O  Box 7841, Madison, WI53707-7841
(608) 266-3390.

Handbook for Reduction and Recycling of Commercial Solid Waste 1988. Department
of Environmental Management, State of Rhode Island, 9 Hayes Street, Providence, RI
02908. (401) 277-3434.

Here Today, Here Tomorrow: Revisited (Grades 4-8) 1989 Department of
Environmental Protection, Division of Solid Waste Management, 401 East State Street,
Trenton, NJ 08625 (609) 530-4001.

Household Hazardous Waste Educational Program Kit. 1988 Terry Smith, San
Bernardino EPWA, 385 No Arrowhead Ave , San Bernardino, CA 92415-0160  (714)
387-4646.

Household Hazardous Waste Wheel  1990 Environmental Hazards Management
Institute, P.O. Box 932, New Market Road, Durham, NH 03824 Tool for learning about
household hazardous wastes, then: toxic components, and safe alternatives $3 75
Educator's rate-10 for $2 25.

If You're Not Recycling, You're Throwing It All Away. 1988 Environmental Defense
Fund, 257 Park Avenue South, New York, NY 10010

Importance of Being a Garbologist 1979 Group for Recycling in Pennsylvania, rev ed
Intended for grades 3-6

Increasing Solid Waste Awareness in the Classroom: Lessons in Resource Recovery
1986. Genesee County Cooperative Extension Service, G-4215, W Pasadena Ave, Flint,
MI 48504-2376  (313) 732-1474. Lesson plans on recycling, reduction, reuse, and
composting

Indiana Office of School Assistance Curriculum Materials 1989  Center of School
Improvement and Performance, Room 229, State House, Indianapolis, IN 46204-2798
   Recycling Coloring and Activity Book (K-6)
   Total Environmental Education (K-12)
   Whole Earth Design (4-12)
   Hazardous Dumping Ground Module (6-12)
   Take Pride in America (K-12)
   The Outdoor Classroom (K-6)

Junk Treasures: A Sourcebook for Using Recycled Materials with Children 1981
Mary Jo Puckett and Jean M Shaw, Prentice-Hall, Englewood Cliffs, NJ

The Land We Depend On 1989. Illinois Environmental Protection Agency, 2200
Churchill Road, P.O Box 19276, Springfield, IL 62794-9276  (217)782-3397 Land
pollution, solid and hazardous waste topics


134

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Let's Go to a Recycling Center. 1977. G P. Putnam's Sons, New York

Let's Recycle 1989 ChannmgL Bete Co, Deerfield, MA Cartoon and activities book
explaining recycling

Let's Recycle: Lesson Suggestions for Teachers of K-3 1977 Recycling Council of
British Columbia, 1629 Columbia Street, Vancouver, B.C., Canada. (604) 731-7222

Let's Recycle! Instructional Worksheets and Activities  1989 Office of Recycling,
Department of Waste Management, Town of Brookhaven, 3233 Route 112, Medford, NY
11763 (516)451-6220

The Lor ax  1978 Office of Public Affairs, U S Environmental Protection Agency, Region
1, JFK Federal Building, Boston, MA 02203  (617)565-3187  An animated parable of
human wastefulness and destruction of the environment for grades K-12  Videocassette (25
mm)

Making a Difference: A Curriculum Process Guide for Community Environmental
Problem-Solving Projects  1981  Resource Recycling, P O Box  10540, Portland, OR
97210 (503)227-1319 $750 A stepwise plan for conducting a community problem-
solving project, including recycling Upper grade levels

Mining Urban Wastes: The Potential  for Recycling  1985 Cynthia Pollock, Elsevier
Applied Science Publishers, London

Operation Waste Watch  1981  Virginia Office of Litter Prevention and Recycling,
Division of Waste Management, James Monroe Building, llth Floor, Richmond, VA
23219 (804) 225-2667 Litter prevention and recycling curriculum and teachers guides for
grades K-6

Oscar's Options Vol land 2  1987,1989 Department of Environmental Management, 9
Hayes Street, Providence, RI02908 (401) 277-3434 Environmental education curriculum
for grades 4-8

Paper by Kids  1980 Arnold Grummer, Dillon Press, Inc, Minneapolis, MN  History of
paper and how to make it by hand

Project MORE: Meeting Our Responsibilities 1981 Texas Department of Health,
Division of Solid Waste Management, 1100 West 49th Street, Austin, TX 78756-3199
(512) 458-7271 Curriculum on solid waste management topics

Recycling: Activities for the Classroom  1978  Mary Lynne Bowman, Herbert L. Coon,
ERIC/SMEAC Center, 1200 Chambers Road,  3rd Floor, Ohio State University, Columbus
OH 43212 (614)292-6717

Recycling: Games, Science Equipment and Crafts from Recycled Materials 1976
Robin Simons, Houghton Mifflm Co , 2 Park Street, Boston, MA 02107 (617) 725-5000


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Recycling Education: Developing a Curriculum 1985. Dan Cotter, P.O Box 10540,
Portland, OR 97210. (503) 227-1319.

Recycling for Reuse. 1985.4-H Program, University of Wisconsin Extension, 328 Lowell
Hall, 610 Langdon Street, Madison, WI53703  (608) 266-4156

Recycling Nature's Way. [ ] Alcoa Recycling Center  (614)899-1183

Recycling in Your School Makes Good Sense. 1989. Cornell Media Services,
Audio-Visual Resource Center, Building 8, Research Park, Ithaca, NY 14850 (607)
255-2090. Slide show for elementary students

Recycling Study Guide. 1988. Wisconsin Department of Natural Resources, P O Box
7921, Madison, WI 53707. (608) 267-5239  Designed for grades 4-12

Recycling Wheel. 1990 Environmental Hazards Management Institute, P.O Box 932,
Durham, NH 03824 (603) 868-1496. Tool for learning facts about recycling and recyclable
materials $3.75. Educator's rate. 10 for $2 25

Recycling Study Guide 1989. New York Department of Environmental Conservation, 50
Wolf Rd., Room 504, Albany, NY 12233 (518) 457-3720

Recyculum (K-6). 1980. Resource Recovery, P O Box 10540, Portland, OR 97210.

Resource Materials for Schools  1989 Massachusetts Department of Environmental
Quality and Engineering, Division of Solid Waste Management, 1 Winter Street, 4th Floor,
Boston, MA 02108. (617) 292-5960

Resource Recovery: Teacher's Aide  1980 Solid Waste Program, Honda Department of
Environmental  Regulation, 2600 Blair Stone Rd, Tallahassee, FL 32301 (904) 488-4805
Information on  resource recovery suitable for incorporation into curriculum of grades 4-12

Re: Thinking Recycling 1988 Oregon Department of Environmental Quality, 811 S W
6th Ave, Portland, OR 97204-1390  (503) 229-6046

Reusable Math. 1987. Pennsylvania Resources Council, Inc. P O Box 88, Media, PA
19063-0088. (215) 565-9131. $3.50  Book of recycling related math problems for grades
1-8.

RE/USES:  2,133 Ways to Recycle and Reuse the Things You Ordinarily Throw
Away. 1982. Carolyn Jabs, Crown Publishers, Inc, New York, NY

Rubbish to Riches 1979 Energy Information Center, Vernon, VT. (802) 257-1416 Film
for grades 7-12 showing how waste products are converted into fuel and usable products
(11 mm).
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 Solid Waste in Riverside, CT  Connecticut Department of Environmental Protection,
 Information, and Education Section, 165 Capitol Avenue, Hartford, CT 06106 (203)
 566-8108  Role-playing activity involving siting a landfill or trash-to-energy facility

 Space Station: Earth. A Recycling Video Program for 4th-5th Grades 1986. Solid
 Waste Management Division, Snohomish County Public Works, 4th Floor, County
 Administration Building, Everett, WA 98201 (206) 388-3425

 Spreading the Word: A Publicity Handbook for Recycling 1989 Association of New
 Jersey Environmental Commissions, 300 Mendham, NJ 07945  (201) 539-7547.

 Strength in Numbers: Recycling in Multi-Family Housing 1987. Association of New
 Jersey Environmental Commissions, 300 Mendham, NJ 07945  (201) 539-7547

 Super Saver Investigators 1988 Office of Litter Prevention, Ohio Department of Natural
 Resources, Fountain Square, Building F, Columbus, OH 43224 (614) 265-6444

 Swimming Upstream: 13 Minute Video 1988 Solid Waste Management Division,
 Snohomish County Public Works, 4th Floor, County Administration Building, Everett WA
 98201  (206)388-3425

 Teacher's Guide: Educational Materials in Resource Recovery (K-12) Cathy A Berg,
 1984 EDRS, 3900 Wheeler Avenue, Alexandria, VA 22304  (800)-227-3742

 Teacher Resource Guide  1988. Vermont Department of Education, 120 State St,
 Montpelier, VT 05602 (802) 828-3135 Activities on solid and hazardous waste recycling

 Texas Education Agency Curriculum 1977 1701 North Congress Avenue, Austin, TX
 78707-1494 (512) 463-9596
    Suggested Activities for Environmental Education in the Elementary Schools
    (K-6).
    Suggested Activities for Environmental Education in the Secondary Schools
    (7-12)

 Toys: Fum in the Making. US. Department of HEW, rev ed 1979 U.S Government
 Printing Office order no. OHD-79-30031 Instructs children how to make toys out of
 common throwaway items, such as toilet paper rolls Intended for preschool-6

 The Trash Monster. 1982. California State Department of Education, Publication Sales,
P O Box 271, Sacramento, CA 95802. (916) 445-1260  Curriculum for older students
addressing solid waste concepts, problems, and solutions

They Call It the Waste Stream. A 20-Minute Video of Recycling 1988 Solid Waste
Management Division, Snohomish County Public Works, 4th Floor, County Administration
Building, Everett, WA 98201 (206) 388-3425
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Toxics in My Home? You Bet! 1984. Golden Empire Health Planning Center, 2100 21st
St., Sacramento, CA 95802 $6. One-week courses in household hazardous waste for grade
levels K-3,4-6,7-9,10-12

Trees Are Terrific. 1985. NatureScope, National Wildlife Federation, 1412 16th Street,
NW, Washington, DC 20036. (202) 797-6800.

Twelve Facts About Waste Paper Recycling 1988  American Paper Institute, 260
Madison Ave, New York, NY 10016.

Waste. 1985. Bullfrog Films, Oley, PA 19547 (800)543-3764 Purchase $150. Rental
$50.  Film discussing consumer habits, and reviewing examples of generation, disposal,
and reuse of toxics, municipal, sewage, and space waste (29 mm)  Grades 7-adulL

Waste Away! 1987 Vermont Institute of Natural Science (VINS), P O. Box 86,
Woodstock, VT 05091. (803) 457-2779. Curriculum guide

Waste Education Program Curriculum 1988 Minnesota Waste Management Board,
1350 Energy Ave., St Paul, MN 55108 (612)649-5786.

Waste: A Hidden Resource 1989 Keep America Beautiful, Inc  Curriculum, 9 West
Broad St., Stamford, CT 06902. (203)323-8987 $50 Curriculum for grades 7-12

Waste: A Hidden Resource. Kentucky Center for Math, Science, and Environmental
Education, Western Kentucky University, Bowling Green, KY 42101  (502) 745-4424
State curriculum guide for grades 7-12

Waste Information Series for Education  1989 Michigan Department of Natural
Resources, Stevens T. Mason Building, Box 30028, Lansing, MI 48909 (517) 373-0540
Curriculum on waste management and resource recovery  topics

Waste Management Recycling Topics 1989. Florida Department of Education, Knott
Building, Tallahassee, FL 32399 (904)487-1785  Waste recycling resource guide and
curriculum materials

Waste in Place. 1988 Keep America Beautiful, Inc , Stamford, Connecticut  A sequential
curriculum for grades K-6. (203) 323-8987

Waste Wise: Slide Set  1987 Cornell Media Services, Audio Visual Resource Center,
Building 8, Research Park, Ithaca, NY 14850 (607) 255-2090 $47 Slide show for high
school level or older students.

The Wizard of Waste. 1982 California State Department of Education, Publication Sales,
P.O. Box 271, Sacramento, CA 95802. (916) 445-1260 A two-week introduction to solid
waste concepts for primary level children.
 138

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What You Should Know about Recycling. 1989 Channmg L Bete Col, S Deerfield,
MA Cartoon presentation explaining the recycling process and promoting its use. (800)
628-7731

Woodsy Resource Gold Mine. 1989 Cornell Media Services, Audio-Visual Resource
Center, Building 8, Research Park, Ithaca, NY 14850 (607) 255-2090. $49 Slide show on
natural resources for elementary students

Woodsy Waste Wise 1988  Cornell Media Services, Audio Visual Resource Center,
Building 8, Research Park, Ithaca, NY 14850. (607) 255-2090 $39 Slide show for
elementary students
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                               EVALUATION
The U S Environmental Protection Agency is interested in feedback from you regarding
your use of "Let's Reduce and Recycle Curriculum for Solid Waste Awareness" in your
classroom  We would appreciate your taking a few minutes to respond to the evaluation
form on the following pages

Please return your evaluations to

OSW Publications
Office of Solid Waste
Attn Curriculum
U S Environmental Protection Agency
401 M Street SW
Washington, DC 20460
We look forward to hearing from you
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                   CURRICULUM EVALUATION
Please indicate your response to the curriculum in the following areas'
Ease of Presentation
The activities followed a
logical, easy-to-follow sequence.
The lessons provided sufficient
background information
Activities were easy to implement
with the facilities at your school
Activities were easy to implement
in desired time frames.
Student Interest
Students enjoyed the activities
and found them informative
Students were motivated to pursue
particular subjects in more depth.
Students were challenged by the
format of activities.
Students retained knowledge gained from
one activity to another.
Strongly
Disagree









Disagree









Agree









Strongly
Agree
I








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Appropriateness
Concepts and vocabulary were
appropriate to your class's learning level
Topics were covered in sufficient depth.
Activities were easily adapted to different
grade levels
Activities were easily incorporated into
related subject areas
Effectiveness
Objectives clearly outlined goals
and guided instruction
Organization of the sections of the guide
allowed maximum utility
Page layout facilitated use of the guide
Use of graphics was instructive
and visually appealing
Strongly
Disagree









Disagree









Agree









Strongly
Agree









143

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Additional Materials

Please indicate the level of usefulness of the following materials:

Clip Art
Community Profile
Glossary
Handouts and Worksheets
Skit
List of State Solid Waste Agencies
List of Resources
Not Useful







Somewhat Useful







Very Useful







What would make any of the above materials more useful to you9
Are there any additional materials that would have aided instruction''
What were the curriculum's greatest strengths7
What areas could be improved? Do you have any suggestions for improvement7
Please comment in more detail on any other aspect of the guide  (Use additional sheets if
necessary)
 144
                                              •& U S GOVERNMENT PRINTING OFFICE 1991 300-134/50060

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