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In which sludge treatment process, the sludge is treated with chemicals?

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+1 vote
in Environmental Engineering by (81.4k points)
In which sludge treatment process, the sludge is treated with chemicals?

(a) Dewatering

(b) Thickening

(c) Conditioning

(d) Drying

This question was addressed to me during an interview.

This question is from Mechanical Aeration System, Treatment of Sludge in portion Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

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Best answer
The correct choice is (c) Conditioning

The best I can explain: In sludge conditioning, the sludge is treated with chemicals in order to separate the water from the sludge and improving the dewatering characteristics of the sludge.

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