1. Causes of Air Pollution in Mexico City
... of the city itself. This can cause a problem for air pollution because air does not circulate as much in these areas. "Hills that surround cities often act as a downwind barrier, trapping pollution close to the city. When the city is surrounded by high mountains, like Los Angeles and Mexico City, the pollutants may be trapped within the airshed for several ... ...
- Word Count: 1532
- Approx Pages: 6
- Has Bibliography
- Grade Level: Undergraduate