Secondary treatment of raw domestic wastewater

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Calculate the RBC area and number of RBCs required for secondary treatment of a raw domestic wastewater having 350 mg/l of BOD. The design flow is 4.25 mgd at a temperature of 50°F. The effluent quality specified is 30 mg/l of BOD. The manufacture has 12 ft diameter RBCs that are 25 ft long.

Reference no: EM131116467

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