Salem S Rao <br/><br/>
Impact assessment of hazardous aquatic contaminants  :concepts and approaches 

 - Boca Raton;  Lewis Publishers,  1999. 
 - 219p.  ; ill.  : 25cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0849341092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water pollution<br/> Aquatic organisms - effect of water pollution,<br/>Ecological risk assessment