engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Environmental Engineering Quality and Characteristics of Sewage
A certain waste has a BOD of 162 mg/L and its flow is 1000 m3/day. If the domestic sewage has a BOD of 80 g/capita, then the population equivalent of the waste would be:
1
2025
2
1296
3
12960
4
150
5
162000