http://feeds.newscientist.com/c/749/f/638484/s/3aebb85b/sc/10/l/0L0Snewscientist0N0Carticle0Cdn256430Etraffic0Efumes0Ecost0Erich0Ecountries0E0A80Etrillion0Ea0Eyear0Bhtml0Dcmpid0FRSS0QNSNS0Q20A120EGLOBAL0Qnews/story01.htm

In 34 wealthy nations, the smog from roads accounts for half of the $1.7 trillion cost of air pollution

Advertisements