EPA-600/ 9-80-034 

 July 1980 



PROCEEDINGS OF THE THIRD USA-USSR SYMPOSIUM 

 ON THE EFFECTS OF POLLUTANTS UPON AQUATIC ECOSYSTEMS 



Theoretical Aspects of Aquatic Toxicology 



July 2-6, 1979 



Borok, Jaroslavl Oblast 

 USSR 



WHO/ 



DOCUMENT 



COLLECTION 



Edited by 



Way land R. Swain 



and 



Virginia R. Shannon 



ENVIRONMENTAL RESEARCH LABORATORY-DULUTH 



OFFICE OF RESEARCH AND DEVELOPMENT 



U.S. ENVIRONMENTAL PROTECTION AGENCY 



DULUTH, MINNESOTA 55804 



