Question

Why industrial waste should be treated before it should be discharged into water bodies? PLS write the answer for a class 7th student

Answer 1

Answer:

here's ur answer dude

Explanation:

The major aim of wastewater treatment is to remove as much of the suspended solids as possible before the remaining water, called effluent, is discharged back to the environment. As solid material decays, it uses up oxygen, which is needed by the plants and animals living in the water.

hope it helps

Answer 2

Answer:

Industrial waste should be treated before discharging it in water because if we discharge it without treating it , it can be harmful fir aquatic animal and plants...... The aquatic animal and plants can leave in the water only at a specific ph. so we should treat industrial waste before discharging it in water bodies.