Science, asked by boomboss, 4 months ago

are activated sludge and dry sludge the same

Answers

Answered by farazidastagir5109

Answer: It is sludge formed during primary sewage treatment. It is sludge formed during secondary sewage treatment. A lot of decomposition occurs during formation of primary sludge. Very little decomposition occurs during formation of activated sludge.

Answered by chinadoll13

Answer:

Explanation:

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