Dirty freeway air puts Southern California health at risk, say activists
http://www.dailynews.com/news/ci_19754442
"A growing body of science has confirmed common-sense instinct that dirty freeway air is seriously bad for health, and that research is now spurring Los Angeles activists and regulators to consider new ways of addressing pollution."
http://www.dailynews.com/news/ci_19754442
"A growing body of science has confirmed common-sense instinct that dirty freeway air is seriously bad for health, and that research is now spurring Los Angeles activists and regulators to consider new ways of addressing pollution."