Douglas, Gary <br/><br/>
Modular wastewater treatment system demonstration for the textile maintenance industry 
Gary Douglas 
 - Washington, D.C. :  United States Environmental Protection Agency,  1974 
 - 343 p. ;  28 cm. 
 - Environmental protection technology series .
 - United States.  Environmental Protection Agency.  Office of Water Program Operations.  Technical bulletin .
<br/><br/> Supplement to Federal guidelines for design, operation, and maintenance of wastewater treatment facilities. 
<br/><br/>Includes bibliographical references (p. 13-14). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal plants--United States.<br/>Water--Purification--United States.
<br/><br/><label>Dewey Class. No.: </label>628.30973