Gay, Kathlyn. <br/><br/>
Water pollution / 
Kathlyn Gay. 
 - New York :  F. Watts,  1990. 
 - 144 p. :  ill. ; 
<br/><br/> Discuss the problem of our contaminated rivers, lakes, and oceans and proposes ways to purify them. 
<br/><br/><label>ISBN: </label>0531109496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution--Juvenile literature.<br/>Water quality management--Juvenile literature.<br/>Water pollution.<br/>Water quality management.
<br/><br/><label>LC Class. No.: </label>TD223  / .G38 1990 
<br/><br/><label>Dewey Class. No.: </label>363.73/94/0973