What volume of supernatant is returned to the reactor

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Reference no: EM13297871

5,000 gpd of primary sludge at 5% solids (50,000 mg/l) and 5,000 gpd of biological treatment sludge (10,000 mg/l) are blended, then thickened to 8% solids. What volume of supernatant is returned to the reactor, and what volume is sent on to the digester?

Reference no: EM13297871

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