Fluoride pollution mainly affects:

Identify who am I?

I flow from homes and farms into rivers and lakes. I kill fish and make water unfit for drinking. I am _____ pollution.

Eutrophication depletes the level of _____ in a water body.

_____ water from plants adversely affects the animals and plants living in a water body.

Choose from the given options:

Mathura oil refinery               Prevents              Oxygen                Hot           Boiling

Chlorofluorocarbons             Filtration             CNG, LPG             Air            Acid rain

Fill in the blank with the options given below:
(farming, moisture, harvesting, levelling, seed drill, water pollution, weeds, weak, paddy, distances, depth)

Fertilizers have also become a source of _____.

_____ pollution can lead to the spread of dysentery and cholera.