Question: An activated sludge process has a total surface area of 2 8 0 sq . m and a depth of 2 m . The flowrate

An activated sludge process has a total surface area of 280 sq.m and a depth of 2 m.Theflowrate of the influent to the aeration tank is 600 m3/d with a BOD of 979 mg/L. Calculate the F/M ratio if concentration of biomass in the tank is 2000 mg/L. Assume T=70F.

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