Question

Which statement is true about the water treatment process?

(A)It removes contaminants from groundwater only.
(B)It causes sediment to accumulate in surface water.
(C)It generates solid waste that is disposed of back into the water supply.
(D)It removes biological, chemical, and physical contaminants.

Answer 1

It removes biological, chemical, and physical contaminants.

Step-by-step explanation:

Answer 2

D)It removes biological, chemical, and physical contaminants.

Step-by-step explanation:

• Water treatment is a process that improves the quality of water and makes sis usable for various purposes. As it removes the contaminants and the undesirable components.

• Thereby reducing their concentration so that it becomes fit for use. It allows humans to take water for drinking and irrigation purposes.

• It removes the contaminants through the physical process of settling and filtration. The chemical processes of pre chlorination, the physical process of sedimentation, the biological process of slow sand filtration.