The effective size of sand particles used in slow sand filters is?

0.25 to 0.35 mm
0.35 to 0.60 mm
0.60 to 1.00 mm
1.00 to 1.80 mm

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

5 views Answered 2022-09-01 13:21

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