EPA experiences in oxygen-activated sludge
By: prepared for the U.S. Environmental Protection Agency, Technology Transfer Design Seminar Program ; by Richard C. Brenner.
Contributors: United States. Environmental Protection Agency. Technology Transfer Design Seminar Program.; Advanced Waste Treatment Research Laboratory.; National Environmental Research Center (Cincinnati, Ohio)
Edition: Rev. Oct. 1974.
Publisher: National Environmental Research Center, Advanced Waste Treatment Research Laboratory, Office of Research and Development
Published: 1974
Place of publication: Cincinnati, Ohio
Language: eng
Number of pages: 74
Subjects: Sewage -- Purification -- Activated sludge process.
Other titles: Oxygen aeration.
Notes: Cover title: Oxygen aeration.

Bibliography: p. 74.