Why Better Smog Standards Are Needed: “The Problem May Have Been Even Worse Than Thought” thinkprogress.org

http://thinkprogress.org/romm/2011/09/26/328583/why-better-smog-standards-are-needed/?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+climateprogress%2FlCrX+%28Climate+Progress%29

Why Better Smog Standards Are Needed: “The Problem May Have Been Even Worse Than Thought”

thinkprogress.org

by Susan Lyon and Matthew Kasper Last week, Environment America released Danger in the Air: Unhealthy Air Days in 2010 and 2011, a comprehensive ranking of metropolitan areas’ dangerous air days in 2010 and 2011. But unlike past studies, this one incorporates the most recent science on what healthy...