Question

Explain the steps of water purification system of water work s

Answer 1

Coagulation and flocculation are often the first steps in water treatment. Chemicals with a positive charge are added to the water. ... During sedimentation, floc settles to the bottom of the water supply, due to its weight. This settling process is called sedimentation

Answer 2

Answer:

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Q - Explain the steps involved in water purification ..

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The water that is supplied to us through tape is purified by using various methods of separation.

The process included in water purification are :-

• ➤ Sedimentation
• ➤ Decantation
• ➤ Loading
• ➤ Filtration
• ➤ Chlorination

Explanation :-

Large particles of solid impurities are first removed by sedimentation band decantation. Alum is then added to the water to settle the smaller particles by loading. The clear water obtained is filtered by passing it through sand filters. Germs are killed by Chlorination , where chlorine is added to the water.

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