Question

What is sludge explain how it is treated in short answer?

Answer 1

thick, soft, wet mud or a similar viscous mixture of liquid and solid components, especially the product of an industrial or refining process is called sludge.

Answer 2

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. ...