SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) Environmental Engineering Water Treatment Filtration
The rate of filtration through slow sand filters in million liter/day/hectare is:
1
24 - 48
2
100 - 150
3
500 - 600
4
1400 - 1500
The rate of filtration through slow sand filters in million liter/day/hectare is: