An operations manual for achieving nitrification in an activated sludge plant
By: by A.G. Smith.
Contributors: Ontario. Wastewater Treatment Section.
Publisher: Wastewater Treatment Section
Published: 1979
Place of publication: [Toronto]
Language: eng
Number of pages: 50
Subjects: Sewage -- Purification -- Activated sludge process.; Sewage -- Purification -- Nitrogen removal.
Notes: "May, 1989."

Includes bibliographical references.