Opinion about air pollution

I think that the air pollution is due to the people.It is due two that for two reasons one is because of all the cars that the people use plus the cars that the people come and use.The other reason is because of the jobs, if they use factories for more jobs for the people that migrate here.

Article about air pollution

In 2004,fine particle pollution exceeded the annual and/or daily national health standard air quality monitors in 55 small, mid sized, and large metropolitan areas located in21 states and home to 96 million people