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The maximum depth of aeration tank used in activated sludge process is ___________

(a) 1m

(b) 2m

(c) 4.5m

(d) 5.5m

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I would like to ask this question from Diffused Air System in portion Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

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Best answer
Correct choice is (c) 4.5m

Explanation: The depth of aeration tank lies between 3 to 4.5m and is 4-6m wide.

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