Process design manual for upgrading existing wastewater treatment plants
Subtitle: for Environmental Protection Agency, Technology Transfer
By: by Roy F. Weston, Inc.
Contributors: Roy F. Weston, inc.; United States. Environmental Protection Agency. Office of Technology Transfer.
Publisher: U.S. Govt. Print. Off.
Published: 1971
Place of publication: [Washington
Language: eng
Subjects: Water treatment plants.; Sewage.; Water Supply.
Notes: "Program no. 17090 GNQ; contract no. 14-12-933."

"October, 1971."

Loose-leaf.

Includes bibliographical references.