Question

(1) Water that is suitable for drinking is called ______ water.
(2) Farmers and agriculturists should not overuse ______
and ______.
(3) In a water treatment plant, mud and silt is removed by adding a chemical called ________.​

Answer 1

Answer:

1. fresh water

2. water and fertilizers

there is no chemical

3. it should be sedimentation and filtration