Aquatic toxicology and hazard evaluation:   proceedings of the Firs t Annual Symposium on Aquatic Toxicology; a symposium sponsored by ASTM committee E-35 on Pesticides AMERICAN SOCIETY FOR TESTING AND MATERIAL S Memphis, Tenn., 25-26 Oct. 1976 /  
F. L. Mayer, J. L. Hamelink, edi tors 
 - Philadelphia :   American Society for Testing and Materials ,   19 77. 
 - 307 p. :    ill. ;    24 cm. 
 - ASTM Special Technical Publication ; 634   .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0463400016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic organisms --Effect of water pollution --------Congresses<br/>Aquatic plants --Effect of water pollution -- Toxicology --------Congres ses<br/>Environmental impact analysis --Toxicology --------Congresses<br/>Water quality bioassay --Toxicology --------Congresses
<br/><br/><label>Dewey Class. No.: </label>615.9