[Survey of currently available portable sludge level detectors]
By: prepared by Fritz Engler.
Contributors: Ontario. Pollution Control Branch.; Ontario. Ministry of the Environment.; Ontario. Wastewater Treatment Section.
Series: Technical information bulletin / Wastewater Treatment Section, Pollution Control Branch, Ontario Ministry of the Environment -- no. 1006; Technical information bulletin (Ontario Pollution Control Branch) -- no. 1006.
Publisher: Pollution Control Branch, Ontario Ministry of the Environment
Published: 1978
Place of publication: [Toronto]
Language: eng
Subjects: Sewage disposal plants -- Equipment and supplies.; Sewage tanks.; Detectors.
Notes: "May 25, 1978."