Aerobic digestion of organic waste sludge - Ganczarczyk, J.; Graves, Quintin B.; United States. Environmental Protection Agency. Office of Research and Monitoring (Washington, U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971)
"[Prepared] for the Office of Research and Monitoring, Environmental Protection Agency."
Bibliography: p. 171-172.
Supt. of Docs.no: EP 1.16:17070DAU12/71.
Keywords: Sewage sludge; Sewage -- Purification -- Aeration