Question

Which of these examples is a water-conservation technique that also reduces water pollution? a. factories making printing inks with water instead of chemical solvents b. farmers using fewer pesticides on farm fields c. factories reusing cooling water instead of returning it to a river d. farmers planting fields of coarse grass that filter out pollutants

Answer 1

The answer is : c) Factories reusing cooling water instead of returning it to a river.

Hope this helps !

Answer 2

C.) Factories reusing cooling water instead of returning it to a river

Hope this helps!