Biology, asked by dishabandelkar123, 1 year ago

How is sludge treated? ​

Answers

Answered by chandravirat13
3

Explanation:

Sewage sludge is usually treated by one or several of the following treatment steps: lime stabilization, thickening, dewatering, drying, anaerobic digestion or composting.

this is the answer of your question

Answered by ItsindianChora
1

Accordingly to chapter they are treated badly

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