Which of the following is called as air diffusion method?
The maximum quantity of air required in diffused aerator is ______ m3 per million litres of sewage.
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The effective area of the diffuser plate used in the aeration tank is
The maximum depth of aeration tank used in activated sludge process is
Which device is used in the aeration tank for cleaning purposes?
14 videos|99 docs|98 tests
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14 videos|99 docs|98 tests
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