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Explain the necessity of primary sedimentation tank in sewage treatment. Explain working with sketch.
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written 6.7 years ago by
teamques10
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• modified 6.6 years ago |
Necessity:
- Screens and grit chambers do remove most of the floating materials like paper, rags, cloth and the heavy inorganic settle-able solids from the sewage.
- However a part of the suspended organic solids which are too heavy to removed as floating and too light to be removed by the …
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