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The domestic sewage in large cities...

The domestic sewage in large cities

A

Has very high amount of suspended solids and dissolved salts

B

When treated in sewgae treatment plant does not require aeration

C

Has high BOD as it contains both aerobic and anaerobic bacteria

D

Is processed by aerobic and then anaerobic bacteria in secondary treatment in sewage treatment plant

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-MICROBES IN HUMAN WELFARE-RQ
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