A wastewater treatment plant treats 0.2 m/s of wastewater in an activated sludge system. The sludge return and the WAS a
Posted: Sun May 08, 2022 9:22 pm
A wastewater treatment plant treats 0.2 m/s of wastewater in an activated sludge system. The sludge return and the WAS are 0.18 m/s and 0.002 m /s, respectively. The MLSS is 4,800 mg/L and the SVI is 100 g/mL. The activated sludge secondary clarifier has a solids loading rate of 120 kg/d-m'. Determine the weir loading, the SWD, and the overflow rate of the secondary clarifier.