Science, asked by khushi248, 1 year ago

please tell me about sewage treatment plant steps

Answers

Answered by shiva2222
1
hi
Sewage treatment is the process of removing contaminants from wastewater, primarily from household sewage. It includes physical, chemical, and biological processes to remove these contaminants and produce environmentally safer treated wastewater (or treated effluent).
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hope it helps you
Answered by mohini7
1
The water then passes through sedimentation tanks where more sludge settles to the bottom to finally produce clear treated water at the top, also known as secondary effluent. Thetreated secondary effluent flows to large holding ponds before it enters the tertiary treatment stage of theplant.
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