A waste stabilization pond (WSP) system in Sungai Petani consists of all three types of ponds. The system has a temperat
Posted: Fri Jul 01, 2022 7:23 am
A waste stabilization pond (WSP) system in Sungai Petani consists of all three types of ponds. The system has a temperature of 28°C. The retention time for the facultative pond is 12 days whereas the retention time for the sole maturation pond is 5 days. The incoming BOD and number of faccal coliform from primary treatment is 400 mg/L and 100 000 000 FC/100 mL, respectively. Estimate the number of faecal coliform in the effluent (Ne) from this WSP system. [10 Marks]