The correct sequence of processes in a water treatment plant for rural

1.	The correct sequence of processes in a water treatment plant for rural water supply is
A.	Chlorination, aeration, sedimentation, rapid sand filter
B.	Coagulation, sedimentation, slow sand filter, chlorination
C.	Coagulation, flocculation, clarification, pressure filter
D.	Aeration, plain sedimentation, slow sand filter, chlorination
Answer» B. Coagulation, sedimentation, slow sand filter, chlorination

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The correct sequence of processes in a water treatment plant for rural water supply is

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