A guide to the selection of cost-effective wastewater treatment systems. 

 - Washington :  Office of Water Programs Operations, U.S. Environmental Protection Agency,  1975. 
 - 1v.(various pagings) :  ill. ;  28 cm. 
<br/><br/> EPA-430/9-75-002  Cover title Technical report 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewerage--Costs.--United States<br/>Sewage disposal--Costs.<br/>Cost effectiveness.
<br/><br/><label>Dewey Class. No.: </label>628.3