National Training and Operational Technology Center opertional control procedures for the activated sludge process / by Alfred W. West.

Author/creator West, Alfred W.
Other author United States. Environmental Protection Agency. Office of Water Program Operations.
Format Book
EditionRev. Mar. 1978.
Publication Info[Washington] : Environmental Protection Agency, Office of Water Program Operations, 1978-
Descriptionvolumes : illustrations ; 27 cm
Subjects

Contents pt. l. Observations.--pt. 2. Control tests.
Other titleOperational control procedures for the activated sludge process.
GPO item number607-C
Govt. docs number EP 2.8:Sl 7/pt.
Govt. docs number EP 2.8:Sl 7/pt.1 2
Stock number20460