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Sewage is broken down in...

Sewage is broken down in

A

Trickling filter

B

Percolating filter

C

Contact bed

D

Intermittent sand filter

Text Solution

Verified by Experts

The correct Answer is:
A
A trickling filter, also known as percolating filter, is an artificial bed of stone or broken brick material over which waste water or sewage is allowed to sprinkle or to trickle. It is then collected through the under drainage system.
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