Science, asked by vgopalgovindan, 11 months ago

what is activated sludge​

Answers

Answered by kalpanaaypy3
1

Explanation:

it is human waste or excreta which is present in sever

Answered by Anonymous
0

The activated sludge process is a type of wastewater treatment process for treating sewage or industrial wastewaters using aeration and a biological floc composed of bacteria and protozoa

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