- Imhoff Tank A two-story wastewater treatment tank designed for primary treatment and sludge digestion. - Gas Vent A space or opening designed to release gases produced during sludge digestion. - Area Requirement The gas vent area in an Imhoff tank is generally designed to be 5% to 8% of the tank's total plan area.
The gas vent area for Imhoff tank is provided as
Asked in Local Self Government Dept. Exam 2022 · Topic: Subdivisions of Biology (Physiology)
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