The impact of oily materials on activated sludge systems.
By: [Author Edwin L. Barnhart.]
Contributors: Barnhart, Edwin.; American Petroleum Institute. Committee for Air and Water Conservation.; United States. Environmental Protection Agency. Industrial Pollution Control Branch.
Series: Water pollution control research series
Publisher: [Environmental Protection Agency, Water Quality Office]; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 110
Subjects: Sewage -- Purification -- Activated sludge process.; Oil pollution of rivers, harbors, etc.
Notes: "12050 DSH 03/71."
"Submitted to the American Petroleum Institute, Committee for Air and Water Conservation, and [the] Industrial Pollution Control Branch, Environmental Protection Administration [i.e. Agency]"