EPA
 and Poland
 EPA and Poland are involved in more than 30 research
 and development projects under the Scientific Activities
 Overseas Program, funded by U.S.-owned Polish cur-
 rency  accrued through the sale of surplus agricultural-
 products. The work is coordinated in Poland by the
 Ministry of Administration,  Local  Economy,  and En-
 vironmental Protection.
   Poland has large coal reserves and excellent agricul-
 tural land but is seriously deficient in water resources.
 Research has therefore concentrated on mining prob-
 lems and the efficient use of water.

 •  EPA  and Poltegor, the Polish  mining  research in-
 stitute,  are  seeking  environmentally   acceptable
 methods to dispose of mining slag and of ash and slag
 wastes from  coal-fired  power  plants.  These wastes
 represent a major  land-use  problem and contribute to
 pollution of Poland's waters. Information  from  these
 projects may contribute to the solution of similar prob-
 lems in the United States.

 •  An  EPA—Polish team has tested  seven different
 techniques for advanced treatment of wastewater from
 Polish  textile  manufacturing plants. One  coagulation
 process cost  about 50 percent less than conventional
 methods and required less time.  As  with all  SAO
 demonstration projects, the results of this  experiment
 can be used by American industry without restriction.

 •  EPA is working  with Polish agricultural specialists to
 develop techniques for making  use of  animal wastes
from  Poland's hog  industry,   experimenting  with
methods to use the energy and protein content of these
wastes. The ultimate goal  is to derive both methane gas
and consumable protein (which is then fed back to the
hogs), and to use the remaining wastewater for fertilizer
and irrigation.

• EPA and Polish scientists are exploring methods of
using effluent from sewage treatment as a coolant in in-
dustrial processes.

  A  booklet  describing these and other projects in
Poland is available from the Office of International Ac-
tivities at EPA.
                                                                              v>EPA
                                                                                 United States
                                                                                 Environmental Protection
                                                                                 Agency

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