What Mexico city has the worst air pollution?

Mexico City, the capital of Mexico, has the worst air pollution in the country and is one of the most polluted cities in the world. The main sources of air pollution in Mexico City are vehicle emissions, industrial emissions, and power plants. The city's high altitude and lack of wind also contribute to the problem, as they trap pollutants in the air.

The air pollution in Mexico City has serious consequences for the health of its residents. Exposure to air pollution can cause respiratory problems, heart disease, and cancer. It can also lead to premature death.

The Mexican government has taken some steps to reduce air pollution in Mexico City, such as implementing a vehicle emissions testing program and promoting the use of public transportation. However, more needs to be done to address the problem.