how people reduce air pollution in their city?

Limit the numbers of cars permitted in the city. Also, enforce clean air standards on factories and other businesses.

To reduce air pollution in a city, people can take several actions:

1. Use public transportation or carpooling: Encourage residents to use buses, trains, or other forms of public transportation instead of driving alone. Carpooling with others can also help reduce the number of vehicles on the road, thus reducing air pollution.

2. Promote walking and cycling: Encourage residents to walk or cycle for short journeys instead of using vehicles. This not only helps reduce air pollution but also promotes a healthier lifestyle.

3. Adopt electric vehicles: Encourage the use of electric vehicles or hybrid cars, as they emit fewer pollutants compared to traditional gasoline or diesel vehicles.

4. Reduce industrial emissions: Encourage industries to adopt clean technologies and implement stricter pollution control measures. This can involve using cleaner fuels, improving equipment efficiency, and adhering to emission standards.

5. Enhance waste management: Implement effective waste management practices, including recycling, composting, and proper disposal of hazardous materials. Burning waste materials releases harmful pollutants into the air, so reducing waste and promoting proper waste management can significantly reduce air pollution.

6. Plant trees and create green spaces: Trees absorb carbon dioxide and release oxygen, helping to improve air quality. Encourage afforestation and the creation of green spaces, such as parks and gardens, to help combat air pollution.

7. Raise awareness and education: Educate the community about the causes and effects of air pollution, and promote behavior changes that can reduce pollution levels. Informing people about the importance of taking environmentally-friendly actions can encourage them to make sustainable choices.

By implementing these measures and adopting sustainable practices, individuals can contribute to reducing air pollution in their city and promoting a healthier environment for everyone.