Environmental Engineering

The effective size of sand particles used in slow sand filters is_____.

  • A. 0.25 to 0.35 mm
  • B. 0.35 to 0.60 mm
  • C. 0.60 to 1.00 mm
  • D. 1.00 to 1.80 mm
Answer: Option A.
Explanation: 

No answer description available for this question.

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