A municipality with a design flow rate of 660,000 gal/day, influent BODs = 215 mg/L, assume 35% BODs is removed by prima
Posted: Mon May 16, 2022 2:05 pm
A municipality with a design flow rate of 660,000 gal/day, influent BODs = 215 mg/L, assume 35% BODs is removed by primary treatment, effluent BODs is lowered to 30 mg/L, and number of stages used in RBC is 4. A pilot plant study gave a k value of 1.25 gal/day-ft?. Determine a. The design hydraulic loading, gal/day-ft? b. The BODs after each stage, mg/L C. The disc area per stage (25 points)