Methods for the assessment and prediction of mineral mining impacts on aquatic communities :  a review and analysis : workshop proceedings, December 6-7, 1977, West Virginia / 
edited by Harpers Ferry [and] William T. Mason ; Department of the Interior of United States 
 - Washington, D.C. :  U. S. Government Printing Office,  1978 
 - 157 p. :  ill. ;  26 cm. 
<br/><br/> "Biological Services Program FWS/OBS-78/30."  Biological Services Program (U.S.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries--Environmental aspects<br/>Aquatic ecology<br/>Aquatic animals--Effect of water pollution on<br/>Environmental impact analysis
<br/><br/><label>Dewey Class. No.: </label>574.50973