Mexico City does, due to its large population (21.16 million) and its countless industries and vehicles.
There is no single city that produces the most pollution as it varies depending on the type of pollution and location. However, cities with high levels of pollution typically include Beijing (China), New Delhi (India), and Cairo (Egypt).
It is very difficult to put a blame for Mexico City pollution problems on a specific type of worker or economic class. I would say 'everyone', as the most important issue related to Mexico City is overcrowding.
Pollution is bad in the city. In the most populated part, it is so smoggy that even the air looks sick. There have been a lot of attempts to rescue the city, but saddly either most of them didn't help, are working on it, or helped very little. Mexico city is also over populated. adios!
Los Angeles
Mexico City, or the City of Mexico, is the capital and most populous city of Mexico.
New York, Las Vegas, Hollywood, Nevada, and so many more!
Most people living in the Mexico City proper are born within Mexico City; there are some immigrants from central and southern states but most of them tend to live on the periphery, on greater Mexico City.
Mexico City - 19,231,829 inhabitants.
Mexico City would qualify as such.
Mexico City is the most known example.
Mexico City, with a population of 19,231,829.
It is Mexico City; and it is in Mexico, the Country.