Civil Engineering - Water Supply Engineering - Discussion
Discussion Forum : Water Supply Engineering - Section 2 (Q.No. 18)
18.
After cleaning a slow sand filter, the filtered water is not used for
Discussion:
8 comments Page 1 of 1.
Aman mussa said:
3 years ago
Explain this in detail. Please.
MJM Gcek said:
4 years ago
And what about rapid gravity filter? Explain please.
Amit said:
5 years ago
Please give the explanation of the correct answer.
Vipul said:
7 years ago
It is 24 to 48.
(2)
Venkat ramana said:
7 years ago
It is 24 to 48 hours since we need to wait for the formation of schmudzdecke layer, which plays a crucial role in the working of slow sand filter.
(2)
Ganesh said:
9 years ago
It is 24-48 hours.
(1)
Nity said:
9 years ago
48 hours is the correct answer. Because, waiting for the formation of schmutzdecke layer. Therefore by Biological metabolism---> bacteria consumes all organic matter from the water.
(1)
Sahil said:
9 years ago
Why? Explain.
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