Water Supply Engineering

In slow sland filters, the turbidity of raw water can be removed only up to_____.

  • A. 60 mg/litre
  • B. 75 mg/litre
  • C. 100 gm/litre
  • D. 150 mg/litre
Answer: Option A.
Explanation: 

IS 14665 gives details about elevators. It specifies the number, capacityof elevator and number of floors to be served.

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