It is a "contained" problem that affects most industrial areas throughout the country. Depending on the specific area, there are places within Mexico with a really bad pollution problem (especially on manufacturing cities along the US-Mexico border) while there are others with almost pristine environments, due to them being tourist areas which depend on beauty and minimal ecological footprint to operate.
A couple of contrasting examples are provided on the "related links" section.
Yes pollution is bad for you
yes air pollution is bad and by the way you phail!
Land Pollution is really bad in canada.
Any pollution in Antarctica is as 'bad' as is pollution anywhere on earth.
no there is not pollution is bad for the inirnment
Air pollution is in bad condition. It is because of human recklessness.
look how bad the pollution is in the ocean
EVERYTHING!
no
water and soil pollution :( bad!
Land pollution is bad because it KILLS the ANIMALS. It also affects the growth of our future children.
VERY, VERY Bad!