7. How is water made fit for drinking in the city waterworks?
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5
Answer:
City water works cleans river water by three processes: 1)Sedimentation: Wastes are separated from water. 2)Filtration: The wastes, which weren't separated, are separated. 3)Chlorination : Chlorine is added to water.
Answered by
37
Answer:
City water works cleans river water by three processes:
1)Sedimentation: Wastes are separated from water.
2)Filtration: The wastes, which weren't separated, are separated.
3)Chlorination : Chlorine is added to water.
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