Biology, asked by colorer237, 10 months ago

how is water purified on large scale

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Answered by Anonymous

2

Answer:

Large-scale water treatment often involves seven stages. Screening involves trapping large floating and suspended solids using bar screens or devices such as microstrainers. Aeration helps expel any acidic gases and gaseous organic compounds from the water. ... After filtration the water is disinfected by chlorine.

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