Encyclopedia of environmental science and engineering / 
edited by James R. Pfafflin, Edward N. Ziegler 
 - Third Edition, Revised and Updated 
 - Philadelphia :  Gordon and Breach Science Pub.,  1992 
 - 2 v. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>2881245048 
<br/><br/><label>LCCN: </label>91-15624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering--Encyclopedias