Geiger, Beth <br/><br/>
Clean water 
Beth Geiger 
 - New York  Square Fish  2008 
 - 40 p.  col. ill. 
<br/><br/> Includes index and glossary  IB Program. Uso restrito aos professores. 
<br/><br/> Describes how water is used and what can be done to protect this precious resource. Learn about developing technologies for recycling and desalinating water that are helping to bring clean water to people all over the world. 
<br/><br/><label>ISBN: </label>9781596435773 
<br/><br/><label>Dewey Class. No.: </label>363