Question

How does the air in our cities get impure?What can be done to make the impure air fit to breath?​

Answer 1

Explanation:

the air of our cities get impure by the increasing percentage of air pollution

we can help to make air pure by the following ways :

i) grow plants

ii) use of CNG gases

iii ) use of public transport etc

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Answer 2

Answer:

The air in our cities get polluted by harmful pollutants like CO2 , Carbon Monoxide , Oxides of Sulphur and Oxides of Nitrogen . They are released from vehicles exhaust and from various industries into the atmosphere. We can plant more trees and reduce the use of plastic bags . Also by Reducing the use of vehicles to some extent can also help in curbing the pollution and making the air fit for breathing