Question

Which of the following is correct regarding anaerobic digestion in the sludge digestion process?

a.

It contains high amount of biomass

b.

It is a low energy process

c.

It causes infertility in soil

d.

Aerobic bacteria oxidize the organic matter

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Answer: (b).It is a low energy process

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Q. Which of the following is correct regarding anaerobic digestion in the sludge digestion process?
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