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"The activated sludge pumped into large ...

"The activated sludge pumped into large tanks. Here, other kinds of bacteria, which grow anaerobically, digest the bacteria and the fungi in the sludge". This process of sewage treatment performed in which tank ?

A

Secondary settling tank

B

Aeration tank

C

Primary settling tank

D

Anaerobic sludge digesters

Text Solution

Verified by Experts

The correct Answer is:
D
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