Question: Q: 2 4 The effluent from a primary settling tank is applied to a standard rate filter at the rate of 3 million litres per

Q:24 The effluent from a primary settling tank is applied to a standard rate filter at the rate of 3 million litres per day, having a BOD5 of 175mgL. determine the depth and volume of filter, adopting a surface loading of 2000Lm2?? day and an organic loading of 150gm3?? day. Also determine the efficiency of such filter unit using NRC formula.
Q: 2 4 The effluent from a primary settling tank

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