Mexico One of the most polluted Areas in the world. Mexico City's air has gone from among the world's cleanest to among the dirtiest in the span of a generation. . Reasons Why air pollution is a concern. Air pollution in Mexico is mainly caused by automobile traffic, the result of overcrowded roads, and automobiles that are often old and environmentally unsound..
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.