Question

What is sludge???Explain,how it is treated​

Answer 1

In sewage treatment plants, the residue that accumulates is called sludge. It is treated by anaerobic bacteria. Complete answer: ... Using a skimmer, sludge is collected and then transported to a tank where it is decomposed for biogas processing by anaerobic bacteria.

Answer 2

$\huge \fbox \red {✥Aɴsᴡᴇʀ✥}$

In sewage treatment plants, the residue that accumulates is called sludge. It is treated by anaerobic bacteria. Complete answer:Using a skimmer, sludge is collected and then transported to a tank where it is decomposed for biogas processing by anaerobic bacteria