✓ Problem 4: Determine the concentration of the effluent BODs for the two-stage trickling filter described below. The wa
Posted: Mon Jul 11, 2022 10:11 am
✓ Problem 4: Determine the concentration of the effluent BODs for the two-stage trickling filter described below. The wastewater temperature is 17°C. Assume the NRC equations apply. (3 points) Design flow=0.08 m/s; Influent BODs (after primary treatment) = 216 mg/L Diameter of each filter=25.0 m, Depth of each filter=1.93 m Recirculation flow rate for each filter= 0.0694 m/s