Proceedings of the U.S. Environmental Protection Agency Municipal Wastewater Treatment Technology Forum
Subtitle: June 5-7, 1991, Portland, Oregon.
Contributors: United States. Environmental Protection Agency.
Publisher: U.S. Environmental Protection Agency
Published: 1991
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 201
Subjects: Water -- Purification -- Congresses.; Sewage -- Purification -- Congresses.; Sewage disposal -- United States -- Congresses.
Other titles: Proceedings of the U.S. EPA Municipal Wastewater Treatment Technology Forum
Notes: "September 1991."

"EPA 430/09-91-020"--Cover.

Includes bibliographical references.