The city sits in a valley surrounded by mountains. Smog from manufacturing and chemical plants as well as vehicle exhaust fumes get trapped by the surrounding mountains due to lack of any powerful-enough winds. This makes up the layer of gloom that sits over the valley due to a "cook-pot effect".
This smog can cause burning in the eyes and throat of visitors not used to it within a few days, especially in those with sensitivities to pollutants.
Mexico City sits on a valley, surrounded by hilly and mountainous terrain. These hills and mountains prevent winds from blowing away the polluted air.
hazardous air pollution and liter happen in New Mexico.
a
yes
sex
mexico
The cities that have the worst air pollution is Pittsburgh and Los Angeles
Not at all.
the pollution in the air
coal
they go to smoke weed
Mexico city has terrible air quality. They are plagued by smog, as well as all types of chemicals in the air. This has given them a bad climate, and terrible air pollution.
Hills and mountains qualify as such. Both Santiago and Mexico City are surrounded by these, which act as a barrier, preventing strong winds to dissipate the air pollution.