Science, asked by parekhbhavika4, 2 months ago

CQ-4)
1. what is sludage ? Explain how.​

Answers

Answered by 18sw010325
0
The residue that accumulates in sewage treatment plants is called sludge (or biosolids). ... Digested sludge is passed through a dewatering step; the dried solids are disposed of, and the water is sent back to secondary treatment.
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