The cities that have the worst air pollution is Pittsburgh and Los Angeles
Mexico City does, due to a large population (21.16 million) and countless vehicles and industries.
Mexico City
Mexico City and Sao Paulo are amongst the worst of the major world cities.
Vehicles and heavy industry (steel, glass, textile and chemical plants are the worst offenders) are the top contributors to bad air quality in Mexico City.
The city of Los Angeles is generally considered to have America's worst air pollution problem. Most of California's metro areas have bad air pollution.
El Paso!
sex
New York, Las Vegas, Hollywood, Nevada, and so many more!
Not at all.
the pollution in the air
America
coal
they go to smoke weed