Science, asked by luckymeena57, 10 months ago

what process does sewage treatment involve?

Answers

Answered by asra34

Sewage treatment generally involves three stages, called primary, secondary and tertiary treatment. Primary treatment consists of temporarily holding the sewage in a quiescent basin where heavy solids can settle to the bottom while oil, grease and lighter solids float to the surface.

Answered by arunpatilpnc69

Cleaning ,Processing ,Land filling ,separating degradable waste from non degradable waste ,composting ,etc

luckymeena57: thank u bro.

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