Question

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

Answer 1

option C is correct

Answer 2

aerations, plainsendimentation,slow sand filter,chorination

explanation::::

Disinfections using chlorine is necessary part of water tertment forrural water supply , therefore