The rate of filtration in slow sand filters in million litres per day per hectare is about?

50 to 60
100 to 150
500 to 600
1400 to 1500

LohaHridoy

7 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

7 views Answered 2022-09-01 13:21

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