Science, asked by saritashokeen123, 2 months ago

What happens to the sludge produced after wastewater passes through the sewage treatment plant?​

Answers

Answered by gndubey424
3

Answer:

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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