For a given discharge, the efficiency of sedimentation tank can be inc

1.	For a given discharge, the efficiency of sedimentation tank can be increased by:
A.	Increasing the depth of the tank
B.	Increasing the surface area of the tank
C.	Decreasing the depth of the tank
D.	Decreasing the surface area of the tank
Answer» C. Decreasing the depth of the tank

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For a given discharge, the efficiency of sedimentation tank can be increased by:

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