Question

Describe the various steps involved in the purification of water 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.