How can carbon monoxide be reduced in the air?

Carbon monoxide can be reduced through the following methods:

• Installation of air filters in cities and towns

• Usage of proper fuel in kerosene space heaters

• Planting of trees should be encouraged as they act as natural filters for carbon monoxide

• Discourage the use of high-polluting vehicles

For more relevant articles refer to the links given below:

• UPSC Environment and Ecology Questions
• Conservation of Biodiversity
• UPSC Environment and Ecology