Pizzi, Nicholas G. <br/><br/>
Water treatment operator handbook / 
Nicholas G. Pizzi 
 - rev. ed. 
 - Denver, CO :  American Water Works,  c2005 
 - x, 251 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1583213716 (pbk.) 9781583213711 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water treatment plants--Handbooks, manuals, etc.<br/>Water--Purification--Handbooks, manuals, etc.