Biological indicators of aquatic ecosystem stress / 
edited by S. Marshall Adams. 
 - Bethesda, Maryland :  American Fisheries Society,  2002. 
 - xii, 644 p. :  ill. ;  25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0851996299  RM473.90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality biological assessment.<br/>Indicators (Biology).<br/>Aquatic ecology.