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Activated sludge is a type of wastewater treatment method for the treatment of sewage or industrial wastewaters using aeration and a microbial floc.

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in Environmental Biotechnology by (64.7k points)
Activated sludge is a type of wastewater treatment method for the treatment of sewage or industrial wastewaters using aeration and a microbial floc.

(a) True

(b) False

This question was addressed to me during an online interview.

My enquiry is from Biological Treatment of Waste Water topic in chapter Biological Treatment of Waste Water of Environmental Biotechnology

1 Answer

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by (736k points)
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Best answer
Correct option is (a) True

For explanation I would say: Activated sludge is a type of wastewater treatment method for the treatment of sewage or industrial wastewaters using aerobic microorganism especially bacteria, the bacteria deposits of settling tanks is seeded into incoming waste water and then the mixture is agitated for several hours in the presence of oxygen.

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