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The depth of the filter media of intermittent filter is ___________

(a) 45cm

(b) 60cm

(c) 20cm

(d) 25cm

This question was posed to me in examination.

My question is based upon Types of Sewage Filter in section Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

+2 votes
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Best answer
The correct option is (b) 60cm

For explanation I would say: The minimum depth of filter media of intermittent filter is 60cm. These filters give highly nitrified effluent.

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