Chemistry, asked by sukhmanikaurmail, 2 days ago

explain purification of water in cities

Answers

Answered by 6554ronik

Answer:

1. Loading and sedimentation : to settle the suspended impurities to form a sediment for this purpose potash alum is added.

2. Filtration : The water still contains lighter suspended impurities which are removed by filtration through sand and gravel. In cities ground water is drawn from tube well or submersible pumps which have filters fitted in them. This clear water still contains germs.

3. Chlorination : To kill germs water is passed into chlorination tank where it is treated with chlorine to kill germs.

Answered by abmajidmir08

Answer:

water puification, process by which undesired chemical compounds, organic and ioganimaterials, and biological contaminants are removed from water. ... The purification procedure reduces the concentration of contaminants such as suspended particles, parasites, bacteria, algae, viruses, and fungi.

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