Civil Engineering - Water Supply Engineering - Discussion
Discussion Forum : Water Supply Engineering - Section 2 (Q.No. 20)
20.
The period of cleaning of a slow sand filter, is usually
Discussion:
2 comments Page 1 of 1.
Hewad khan said:
4 years ago
For rapid : 2-3 days. Because the Rapid Sand filter is 30 times of slow sand filters.
Ibadur Rahman Choudhury said:
5 years ago
Can anyone explain about the rapid sand filter?
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