Upgrading and retrofitting water and wastewater treatment plants / 
Water Environment Federation 
 - New York :  McGraw-Hill,  2005 
 - xxi, 230 p. :  ill. ;  25 cm. 
 - WEF manual of practice ;  no. 28 .
 - Manual of practice ;  no. 28. .
<br/><br/> Prepared by Upgrading and Retrofitting Water and Wastewater Treatment Plants Task Force of the Water Environment Federation 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0071453032 (acid-free paper)  RM311.78 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal plants--Upgrading<br/>Sewage disposal plants--Retrofitting<br/>Water treatment plants--Upgrading<br/>Water treatment plants--Retrofitting