Science, asked by smritigautam8292, 1 year ago

1.What is sludge? Explain how it is treated?

Answers

Answered by Anonymous

i have no cleu sorry i hope i could help

Answered by Aloneboi26

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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