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which of the following is put into Anaer...

which of the following is put into Anaerobic sludge digester for further sewage treatment?

A

Primary sludge

B

Floating debris

C

Effluents of primary treatment

D

Activated sludge

Text Solution

Verified by Experts

The correct Answer is:
D
In sewage treatment plant, the activated sludge is put into an anaerobic sludge digester for further digestion. During this process biogas is produced.
The sediment in settlement tank is called activated sludge.
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