Environmental Sciences, asked by rasmitasamantaray732, 4 months ago

Explain how wastewater gets treated in a wastewater treatment plant ? In Long Answer

Answers

Answered by Anonymous
12

Answer:

Waste water treatment includes physical, chemical as well as biological processes. ... Water is passed slowly to allow sand, grit and pebbles to settle down. Water is allowed to settle in a large tank which slopes towards the middle. Solids (e.g. faeces) settle at the bottom and are removed with a scraper.

Answered by Anonymous
11

Answer:

Waste water treatment includes physical, chemical as well as biological processes. Water is allowed to settle in a large tank which slopes towards the middle. Solids (e.g. faeces) settle at the bottom and are removed with a scraper. This is sludge.

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