A. 50 to 60 B. 100 to 150 C. 500 to 600 D. 1400 to 1500
Home/Civil Engineering (MCQs)/Environmental Engineering/The rate of filtration in slow sand filters in million litres per day per hectare is about_____. Environmental Engineering The rate of filtration in slow sand filters in million litres per day per hectare is about_____. A. 50 to 60 B. 100 to 150 C. 500 to 600 D. 1400 to 1500 Answer: Option A. Explanation: No answer description available for this question. Show AnswerDiscussion