Mason, Paul,  1967- <br/><br/>
How big is your water footprint? / 
Paul Mason. 
 - New York :  Marshall Cavendish Benchmark,  2009. 
 - 32 p. :  col. ill. ;  29 cm. 
 - Environmental footprints .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780761444176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--Juvenile literature.<br/>Water--Pollution--Juvenile literature.<br/>Water quality management--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>333.91