Proceedings.
Contributors: Pacific Northwest Water Laboratory.
Series: Water pollution control research series
Publisher: [U.S. Federal Water Quality Administration]; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 400
Subjects: Sewage -- Purification -- Congresses.; Food industry and trade -- United States -- Congresses.; Factory and trade waste -- United States -- Congresses.
Notes: Includes bibliographies.
"12060---04/70."
Sponsored by Pacific Northwest Water Laboratory and others.