Sewage treatment manual
By: Ontario Water Resources Commission ; prepared by the Division of Plant Operations.
Contributors: Ontario Water Resources Commission. Division of Plant Operations.
Publisher: Ontario Water Resources Commission, Division of Plant Operations
Published: 1967
Place of publication: [Toronto]
Language: eng
Number of pages: 63
Subjects: Sewage -- Purification.
Notes: "January 1, 1967."

Includes index.