National pretreatment program qm
Subtitle: report to Congress.
Contributors: United States. Environmental Protection Agency. Office of Water.
Publisher: U.S. Environmental Protection Agency, Office of Water
Published: 1991
Place of publication: Washington, D.C
Language: eng
Subjects: Water quality management -- United States.; Factory and trade waste -- Purification -- United States.; Sewage -- Purification -- United States.; Sewage disposal plants -- United States.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-2605-M.

"July 1991."

"21W-4004."

Includes bibliographical references.

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 6 microfiches : negative.