Question

Explain the three processes involved in purification for city water supply​

Answer 1

Answer:

Screening, coagulation, sedimentation, filtration and disinfection. 1) Screening: Water from the river or land passes through the screen as it enters the water treatment plant. 2)Coagulation: This floc pulls the dirt particles, making it eventually heavy enough to sink to the bottom of the water storage tank.

Answer 2

Answer:

Screening, coagulation, sedimentation, filtration and disinfection. 1) Screening: Water from the river or land passes through the screen as it enters the water treatment plant. 2)Coagulation: This floc pulls the dirt particles, making it eventually heavy enough to sink to the bottom of the water storage tank.

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