Question

discuss the three stage involved in waste water treatment plant i give brainliest mark

Answer 1

1. primary treatment of water
2.secondary treatment of the water
3.tertiary treatment of the water

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Answer 2

Primary treatment:-( mechanical process)
It includes the removal of material that can be collected easily from the waste water such as sand gravel floating material such as empty cartons chocolate wrappers plastic bags etc

secondary treatment:-( biological process)
It is a biological process to degrade the biological content of water such as food remains detergents etc

Tertiary treatment:-( chemical process)
This is a chemical process it includes the use of chemicals to remove nitrogen and phosphorus from the water

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