As per CPHEO (Central Public Health & Environmental Engineering Organization) guidelines, the standard rate of filtration (in litre per minute/m2 units) through a rapid sand filter is in the range:

1
200 to 300
2
10 to 30
3
30 to 50
4
80 to 100

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation