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

Respuesta :

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

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

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