engineering recuitment GATE CE 2023-24 Test Series Environmental Engineering Sewage Sewage Treatment
Calculate the volume (in m3 ) of the single stage trickling filter required to yield an effluent of BOD5 of 40 mg/l when treating settled domestic sewage with BOD5 of 160 mg/l. The sewage flow is 2200 m3/day and the recirculation is constant at 4000 m3/day?
Enter numerical value using the virtual keypad. Round off where necessary.