Your firm has been asked to design a new secondary clarifier for a conventional activated...
Your firm has been asked to design a new secondary clarifier for a conventional activated sludge plant. The MLSS concentration is 3,000 mg/L, the flow rate is 8,000 m3/d, and the recycle ratio is 0.46. The desired RAS concentration is 10,000 mg/L. Use the following column settling data (Peavy et al., 1985):
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