Eckenfelder, W. Wesley ,  1926- <br/><br/>
Developing industrial water pollution control programs :  a primer / 
W. Wesley Eckenfelder 
 - Lancaster, Pa. :  Technomic Pub.,  1997 
 - xii , 218 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references  and index 
<br/><br/><label>ISBN: </label>1566765366  RM381.84 
<br/><br/><label>LCCN: </label>97-060654 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factory and trade waste--Purification<br/>Sewage--Purification