cities with worst air pollution

  Breathing clean air is no longer a guarantee in the United States.  Many of our most populated metropolitan areas, as well as some surprisingly less populated regions are considered to have unhealthy levels of ozone and particle pollution. According to the American Lung Association, 131.8 million people live in an area that gets an “F” rating on air quality.  Major health … [Read more...] about Harmful Effects of Air Pollution – How Does Your Air-fare?