Full-scale evaluation of activated bio-filter wastewater treatment process
By: Kerwin L. Rakness ... [et al.].
Contributors: Rakness, Kerwin L.; Municipal Environmental Research Laboratory.
Publisher: U.S. Environmental Protection Agency, Municipal Environmental Research Laboratory; Center for Environmental Research Information [distributor]
Published: 1982
Place of publication: Cincinnati, OH
Language: eng
Subjects: Sewage -- Purification -- Filtration.; Sewage sludge -- Drying.
Notes: Caption title.

At head of title: Project summary.

"August 1982."

"EPA-600/S2-82-057."