Question

Why is it necessary to treat sewage before disposing it off in a water body​

Answer 1

Answer:

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.

Explanation:

Good morning...

Have a good day.

hope it is helpful for you...

please mark me as brainlist answer....

Answer 2

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 I helped you.....