Water quality & treatment :  a handbook on drinking water / 
 Water quality and treatment 
American Water Works Association ; James K. Edzwald, editor 
 - 6th ed. 
 - New York, NY :  McGraw-Hill,  c2011 
 - 1 v. (various pagings) :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071630115 0071630112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification--United States<br/>Water quality<br/>Water-supply--United States