Gay, Kathlyn. <br/><br/>
Water pollution / 
[by] Kathlyn Gay. 
 - New York :  Franklin Watts,  1990. 
 - 144 p. :  ill. 
 - An impact book .
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Discusses the problem of our contaminated rivers, lakes, and oceans and proposes ways to purify them. 
<br/><br/> 7-12. 
<br/><br/><label>ISBN: </label>0531109496 
<br/><br/><label>LCCN: </label>90037496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water pollution.<br/>Water quality--Management.
<br/><br/><label>Dewey Class. No.: </label>363.73