Effluent from the primary treatment of the sewage is passed through large aeration tanks for biological treatment. Explain the complete process that follows till the water is ready to be released into the natural water bodies.
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Treatment usually for those two steps - the primary treatment and the secondary treatment of the sewage
Explanation:
- In the primary treatment of the sewage the the dirty water is allowed to to settle down.
- Then the suspended particles matter is removed by skimming then the water is centrifuged at a very fast rate to settle more of the suspended solid material.
- Then the water is made to react with the chemicals of which chlorine is the most important chemical.
- These chemical result in the Killing of the microorganisms.
To know more about treatment of sewage,
How microorganisms help in sewage treatment plant,
https://brainly.in/question/1309771
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