1.

If the average sewage from a city is 95 × 106 l/day and the average five-day BOD is 300 mg/l, the population equivalent of the city is: (assume 5 day BOD percapita at 20°C = 0.075 kg/day)

A. 2,10,000
B. 3,80,000
C. 5,10,000
D. 6,25,000
Answer» C. 5,10,000


Discussion

No Comment Found