Activated sludge process design and control : theory and practice 
edited by W. Wesley Eckenfelder, Petr Grau 
 - Lancaster  Technomic Pub. Co  c1992 
 - xiii, 268 p. : ill. ; 24 cm 
<br/><br/> Prepared for a specialty course offered in conjunction with the 1992 International Association on Water Pollution Research and Control Biennial Conference in Washington, D.C. Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780877628897 
<br/><br/><label>ISSN: </label>92053517 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factory and trade waste - Purification<br/>Sewage - Purification - Activated sludge process
<br/><br/><label>Dewey Class. No.: </label>628.354 ECK