Contaminacion ambiente!

The second most populated city in the world, Mexico, a part of South America that faces a great problem of air pollution. Many factors adds up to this problem , such as , high population ,high elevation and mountain ranges that traps gases to the city. In addition to this, the Amazon forest which is largest rainforest in the world, faces a big problem of it's own. A large part of this rainforest has been cut down to the ground, to give way for farms and residential areas, thus resulting in the loss of animal homes, lives and some species native to South America.

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