Eckenfelder, W. Wesley  1926- <br/><br/>
Industrial water quality / 
W. Wesley Eckenfelder, Jr., Davis L. Ford, Andrew J. Englande, Jr. 
 - 4th ed. 
 - New York, NY :  McGraw-Hill Professional Pub,  2009 
 - xxi, 956 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071548663 0071548661 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification<br/>Factory and trade waste--Purification<br/>Water--Purification<br/>Water--Pollution<br/>Water quality