x  x <br/><br/>
Water pollution :  assessment and management. 

 - x 
 - Delhi  Daya pub.  2004 
 - x,520 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>8170353386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water pollution Pollution 
<br/><br/><label>Dewey Class. No.: </label>363.7394/W324