The US EPA's Online Library
System on the Web!
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The EPA Library Network consists of libraries
and repositories in the Agency's Headquarters,
Regional and Field Offices, Research Centers,
and specialized laboratories located
throughout the country. EPA's Online Library
System (OLS) is a web-accessible gateway to
the collections in the network. Use OLS to
search for EPA publications, books, serials,
National Technical Information Service (NTIS)
reports and special collections.
With OLS, access over 385,000 resources!
• Locate EPA publications and other works.
• Search by title, keyword,
subject, EPA report number, author,
publication date, and more.
• Do a basic or advanced search.
• Produce customized
bibliographies.
http://www.epa.gov/libraries/ols.htm
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Office of Environmental Information
EPA/260-F-07-002
Summer 2007
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OLS
ONLINE
LIBRARY
SYSTEM
FIND THE
ENVIRONMENTAL
INFORMATION
YOU NEED
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EPA Online Library System (OLS)
ABOUT OLS
OLS is the Online
Library System for the
National Library Network
of the United States
Environmental Protection
Agency.
It is the most comprehensive listing of and
index to tens of thousands of EPA published
documents—both paper and electronic—in
existence.
The material on OLS is updated every two
weeks, and may be searched in many ways,
such as by title, author, and keyword.
Materials include EPA publications, govern-
ment reports, books, journals, and videos, as
well as links to full text accessible
documents.
OLS DATABASES
National Catalog:
Citations and summaries on
of most of the EPA regional
Technical Information
Service (NTIS).
Air Pollution Technical
Information Center
(APTIC): Index to over
85,000 air pollution journal
articles and documents
published prior to 1978.
OLS : Search EPA National Catalog
Advanced Search About OLS How to Obtain Publications
Submit Search Reset
Limit Search to a Specific Library: Search all libraries
Title
Keywords
Author
CORP Source
Report Number v |
Submit Search
environmentally related topics from the holdings
libraries and laboratories, as well as the National
Groundwater Ecosystems Restoration:
Citations for documents on the topic of groundwater ecosystems and
subsurface remediation.
National Service Center for Environmental Publications (NSCEP):
Use OLS to search thousands of popular hardcopy EPA publications available
from NSCEP. Or, go to NSCEP directly to search more than 7,000 in stock and
26,000 digital titles for download, order, or print at http://www.epa.gov/nscep/
SEARCHING TIPS & TRICKS
• Use the wildcard character & to truncate
words or report numbers.
Example— epa310r95*
• Search for EPA report numbers with or
without punctuation, and with either upper or
lowercase letters.
Example— epa310R95002
— Epa/310-r-95-002
• Use the advanced search screen to limit your
search to a particular publication date.
Search a range of publication dates by using
a colon.
Example—1995:1999
• Generate bibliographies from search results
by choosing the "Display Records as
Bibliography" option.
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For more information:
US Environmental Protection Agency
Office of Environmental Information
http://www.epa.gov/oei
Email us at library.feedback@epa.gov [
-LH_H_H_H_H_H-]
HTTP://WWW.EPA.GOV/LIBRARIES/OLS
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