name three operation that must be performed before polluted water suitable for drinking. how are they accompli

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name three operation that must be performed before polluted water suitable for drinking. how are they accompli

2007-01-05 15:14:53 · 2 answers · asked by Hally berry 3 in Science & Mathematics ➔ Chemistry

2 answers

Filtration to remove large solid particles.
Add aluminium hyroxide to coagulate impurities and activated carbon to remove organic impurities.
Chlorination to sterilize the water.
*decolourized the water is also an important step.

2007-01-05 15:19:49 · answer #1 · answered by estheryltan 3 · 1⤊ 0⤋

sedimentation removes solids, filtration removes smaller particles, and disinfection kills/inactivates bacteria and viruses

2007-01-07 03:54:56 · answer #2 · answered by Timothy G 2 · 0⤊ 0⤋