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in Environmental Engineering by (81.4k points)
Which of the following is incorrect about aerobic digestion in the sludge digestion process?

(a) It has a low capital cost

(b) It is easier to manage.

(c) It has high residual energy

(d) It decreases the BOD

The question was asked during an interview.

The question is from Digestion of Sludge, Sludge Digestion Tank in division Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

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Best answer
Correct option is (c) It has high residual energy

For explanation I would say: The residual energy in aerobic digestion is very less in comparison to anaerobic digestion.

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