Coarse monomedia retrofit of air-scour-backwash tertiary filters
Subtitle: final report
By: prepared for the New York State Energy Research and Development Authority and Town of Tonawanda, Water Resources Department, Wastewater Treatment Plant ; prepared by R & D Engineering, P.C.
Contributors: New York State Energy Research and Development Authority.; Tonawanda (N.Y. : Town). Water Resources Dept.; R & D Engineering, P.C.
Series: NYSERDA report -- 00-09.
Publisher: NYSERDA
Place of publication: Albany, N.Y
Subjects: Sewage disposal plants -- Cleaning.; Sewage -- Purification -- Filtration.
Notes: "October 1999."

"4888-ERTER-ER-99."