Primer for wastewater treatment.

Bibliographic Details
Corporate Author:	United States. Environmental Protection Agency. Office of Water Program Operations
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Environmental Protection Agency, Office of Water Programs Operations ; 1980.
Subjects:	Sewage > Purification. Sewage disposal plants > United States.

Evans: US Documents (Annex 5th floor)