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