What is the key difference between primary and secondary sewage treatment?

What is the key difference between primary and secondary sewage treatment?

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Primary treatment involves the removal of large sized floating and suspended solids by physical methods, while secondary treatment involves decomposition of organic matter by microbial action.

5 views Answered 2023-02-05 15:29

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