Environmental science / 

 - Singapore :   Cengage Learning Asia,   c2012. 
 -  392 p. : ill. ;   26 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9789814410892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Environmental sciences.<br/>2. Environmental protection.
<br/><br/><label>Dewey Class. No.: </label>Circ. 363.7 En56s 2012