Question

Analyse the condition of natural water bodies (such as rivers,lakes,seas etc.) in india on the parments of aquatic life,swage disposal and pollution.​

Answer 1

Answer:

• Bacteria and other organisms in freshwater use oxygen to metabolize the sewage they accompany. While breaking down the sewage, these micro-organisms can cause hypoxic (oxygen-depleted) dead zones. These dead zones lack oxygen that fish and other native organisms need to survive.