Which of the following is not a stage in water treatment?
A)coarse filtration
B)aeration
C)chlorination
D)distillation
E)settling

Question

Quizplus · Accepted Answer

Distillation is not a stage in water treatment. Distillation is a process of purifying water that involves heating water until it vaporizes and then condensing the vapor back into a liquid form. However, in traditional water treatment plants, distillation is not typically used as a stage in the treatment process as it is an energy-intensive process and there are other more efficient methods of treating water. The other four choices listed are all common stages in water treatment.

Which of the Following Is Not a Stage in Water