See How Your City's Air Pollution Compares With the World's Worst
by Beth Skwarecki on Vitals, shared by Beth Skwarecki from Lifehacker on (#4W1CZ)
Particulates are just one component of air pollution, but they pose a significant health risk-especially the ones that are smaller than 2.5 microns. Particulate pollution can aggravate asthma and can contribute to heart disease, stroke, and other health conditions. So...how much are you breathing in?