Environmental pollution control alternatives  municipal wastewater. 

 - [Washington]  U.S. Environmental Protection Agency, Technology Transfer  [1976?] 
 - 79 p.  col. ill.  22 x 28 cm. 
 - EPA .
<br/><br/> Item 431-C-1 
<br/><br/><label>LCCN: </label>gp 77003292  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution--United States.<br/>Sewage--Purification.
<br/><br/><label>Gov. Doc. Class. No.: </label>EP 7.2:A 7