Water filtration rate in a rapid sand filter ranges from __________ kilolitres/m²/hr. Options: A . &nbsp0.1 to 1 B . &nbsp3 to 6 C . &nbsp10 to 15 D . &nbsp15 to 20

Water filtration rate in a rapid sand filter ranges from _________

Question

Water filtration rate in a rapid sand filter ranges from __________ kilolitres/m²/hr.

Options:

A . 0.1 to 1

B . 3 to 6

C . 10 to 15

D . 15 to 20

Answer: Option B

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