Ecological assessments of effluent impacts on communities of indigen ous aquatic organisms :  a symposium / 
sponsored by ASTM Committee D-19 0n Water, American Society for Testing and Materials, Ft. Lauderd ale, Fla., 29-30 Jan. 1979 ; J.M. Bates and C.I. Weber, editors. 
 - Philadelphia, Pa. :  ASTM,  c1981. 
 - 333 p. :  ill. ;  24 cm. 
 - ASTM special technical publication ;  730 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0473000016 
<br/><br/><label>LCCN: </label>80-069061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic organisms--Effect of water pollution on--Congresses.
<br/><br/><label>Dewey Class. No.: </label>577.82