Discussion :: Water Supply Engineering
-
Pick up the incorrect statement from the following :
|
A.
The water entering the slow sand filters should be treated by 9.386 coagulants
|
|
B.
The depth of water on the filter should be twice the depth of the filter sand
|
|
C.
When the filter head is 0.75 times the depth of filter sand, the water obtained is purest
|
|
D.
The cleaning of slow sand filters is done by back washing
|
|
E.
All the above.
|
Whatsapp
Facebook
Be The First To Comment