Adams, William D. <br/><br/>
Environmental chemistry 
/ written by William D. Adams ; illustrated by Maxine Lee-Mackie 
 - 40 pages :  color illustrations 
 - Building blocks of chemistry .
<br/><br/> "Includes online access to activities."-- Cover. 
<br/><br/>Chemicals and chemical reactions Natural cycles Disrupting natural cycles Pollution Air pollution Water pollution Soil pollution Conclusion Words to know 
<br/><br/><label>ISBN: </label>9780716643807 9780716643715 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Juvenile literature<br/>Environmental chemistry--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>540