Which of the following are sources of air pollution?

A. Vehicles
B. Dams
C. Oil refineries
D. Mining industries

Vehicles and mining industries

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Dams and oil refineries

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Oil refineries and mining industries

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Vehicles, oil refineries and mining industries

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Solution

The correct option is B
Dams and oil refineries

Vehicles, oil refineries and mining industries emit smoke and other harmful gases which damage our atmosphere. Thus, these contribute to air pollution. Dams store water and play no part in polluting the air.

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Similar questions

The pollutants released from oil refineries are:

Oxides of sulphur and oxygen are released by oil refineries.

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