The amount of coagulant needed for coagulation of water increases with_______________?

Environmental Engineering 07/04/2020

1) increase in turbidity of water
2) decrease in turbidity of water
3) increase in temperature of water
4) decrease in temperature of water
The correct answer is?

A. (1) and (2)
B. (1)and (4)
C. (2) and (3)
D. (2) and (4)

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