Question

factory waste must be treated before discarding it in water bodies​

Answer 1

factory wastes are neutralized before disposing into water bodies because, factory wastes often contain acid. if it reaches a river, the acid will kill aquatic life. this is prevented by adding a base called slaked lime.

hope it will help you❤

Answer 2

Answer:

The factory wastes contain acids if are allowed to flow into the water bodies and can kill fishes and other organisms. This factory wastes are thus neutralized by adding basic substances.