New air pollution standards restrict soot particles
Friday, December 14, 2012 - 23:00
in Physics & Chemistry
The Environmental Protection Agency, announcing the limits, predicts that they could save on healthcare costs from respiratory ailments.WASHINGTON — The Obama administration announced a new air pollution standard Friday that would bring about a 20% reduction in microscopic particles of soot emitted by coal-fired power plants and diesel vehicles that contribute to haze and respiratory ailments.