Following are the steps to prevent the environment from air pollution:
1. Planting more and more trees.
2. Forests should be conserved.
3. Whenever possible, try to travel by public transports as car pool will reduce the number of cars, thereby, preventing air pollution by cutting down the use of fossil fuels.
4. More efficient fuels such as CNG, LPG shall be used as these produce less smoke.
5. Use of fossil fuels like coal, diesel, petrol shall be reduced.