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The maximum quantity of air required in diffused aerator is ______ m^3 per million litres of sewage.

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in Environmental Engineering by (81.4k points)
The maximum quantity of air required in diffused aerator is ______ m^3 per million litres of sewage.

(a) 4000

(b) 5000

(c) 6000

(d) 8000

I had been asked this question in an international level competition.

Origin of the question is Diffused Air System topic in section Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

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Best answer
Right option is (d) 8000

For explanation: The minimum and maximum quantity of air required in diffused aerator is 6000 and 8000 m^3 respectively per million litres of sewage.

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