Question

with the help of a flow chart, explain the process of water purification in water treatment plants.​

Answer 1

Water flows through a filter designed to remove particles from within it. The filters are made of layers of sand and gravel, and in some cases, crushed anthracite. Filtration collects the suspended impurities in water, enhancing the effectiveness of disinfection. These filters are routinely cleaned by backwashing.

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Answer 2

Explanation:

Public Water System contains many steps to give public purified water. These are the steps:-

1. Coagulation

2. Flocculation

3. Sedimentation

4. Filtration

5. Disinfection and the distribution to our houses.

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