Study: Air pollution kills 5.5 million people annually
Friday, February 12, 2016 - 17:00
in Earth & Climate
Brooks HaysWASHINGTON, Feb. 12 (UPI) -- Every year, dirty air sends some 5.5 million people to an early grave.
Brooks HaysWASHINGTON, Feb. 12 (UPI) -- Every year, dirty air sends some 5.5 million people to an early grave.