Frost, Helen,  1949- <br/><br/>
Keeping water clean / 
by Helen Frost ; consulting editor, Gail Saunders-Smith ; reviewer, Carloyn M. Tucker. 
 - Mankato, Minn. :  Capstone Press,  [1999], c2000. 
 - 24 p. :  col. ill. ;  19 cm. 
 - Water .
 - Frost, Helen,  1949-  Water. .
<br/><br/> "Pebble books." 
<br/><br/>Includes bibliographical references (p. 23) and index. 
<br/><br/> Simple text and photographs describe water pollution, how it spreads, and its effects. 
<br/><br/> 3.0  K-3  Follett Library Resources 
<br/><br/><label>ISBN: </label>0736804080 
<br/><br/><label>LCCN: </label>99019590 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water pollution.<br/>Pollution.
<br/><br/><label>LC Class. No.: </label>TD422  / .F76 1999 
<br/><br/><label>Dewey Class. No.: </label>363.739/4