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The sludge digestion process is independent of which of the following?

(a) Temperature of sludge

(b) pH of sludge

(c) Shape of tank

(d) Mixing of sludge

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This intriguing question originated from Digestion of Sludge, Sludge Digestion Tank topic in division Sewage Filtration and Activated Sludge Process of Environmental Engineering

1 Answer

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Best answer
Correct choice is (c) Shape of tank

Easiest explanation: The sludge digestion process depends on the temperature of sludge, pH conditions and mixing of sludge and is independent of shape of tank.

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