Turbidity Removal for Small Public Water Systems  

 - Philadelphia :   Smc Martin,   c1983 
 - vp.  : ill 
 - Epa 570/9-83-011 .
<br/><br/>Includes Bibliographical References 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Purification<br/>Water Supply<br/>Water Turbidity
<br/><br/><label>Dewey Class. No.: </label>628.1  / UNI