Hashmat Ali. <br/><br/>
Water pollution and its recent challenges / 
Hashmat Ali. 
 - New Delhi :  Daya Publishing,  2012. 
 - xxi, 267 p. :  ill. ;  23 cm. 
<br/><br/>Includes references & index. 
<br/><br/><label>ISBN: </label>9788170357889 (hbk.) 
<br/><br/><label>LCCN: </label>2004311295 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution.
<br/><br/><label>LC Class. No.: </label>TD424.4.I4  / W374 2004 
<br/><br/><label>Dewey Class. No.: </label>363.7394  / HAS