Question

In water treatment, first step is
​

Answer 1

Coagulation and flocculation are often the first steps in water treatment. Chemicals with a positive charge are added to the water. ... During sedimentation, floc settles to the bottom of the water supply, due to its weight. This settling process is called sedimentation.

Answer 2

Answer:

HELLO MATE......✌✌

COAGULATION and FLOCCULATION are often first steps in..water treatment..

hope ...helped u

have a nice day..