Question

write and draw diagram of the
process involved to get the supply of drinking water .
​

Answer 1

Answer:

1. a Prefiltration- 1. The uptake of water from surface water or groundwater and storage in resorvices.

2. b Addition of chemicals- 3. pH adjustment through addition of calcium oxide and sodium hydroxide.

3. c Natural filtration

4. d Disinfection

5. e Fine fertilizer

6. f Preservation and storage

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