What is the rapid sand filter surface are required for filtering of 10 – McqOptions

MCQOPTIONS

1.	What is the rapid sand filter surface are required for filtering of 10 MLD water assuming a filtration rate of 100,000 l / m2/ day?
A.	100 m2
B.	10 m2
C.	1 m2
D.	1000 m2
Answer» B. 10 m2

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