What are the stages of waste water treatment?

1.	What are the stages of waste water treatment?
Answer» The treatment is done in two stages: The conventional sedimentation, filtering and chorine treatment are given. The biologist developed a series of six connected marshes over 60 hectares of marshland. Appropriate plants, algae, fungi and bacteria were seeded into this area, which neutralize, absorb and assimilate the pollutant. The water flows through the marshes, it get purified naturally. The marshes also constitute a sanctuary, with high level of biodiversity in the form of fishes, animals and birds that now reside there.

Answer»

The treatment is done in two stages:

The conventional sedimentation, filtering and chorine treatment are given.
The biologist developed a series of six connected marshes over 60 hectares of marshland.
Appropriate plants, algae, fungi and bacteria were seeded into this area, which neutralize, absorb and assimilate the pollutant.
The water flows through the marshes, it get purified naturally.
The marshes also constitute a sanctuary, with high level of biodiversity in the form of fishes, animals and birds that now reside there.

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