The WHO found that outdoor air pollution was linked to an estimated 3.7 million deaths in 2012 from urban and rural sources worldwide, and indoor air pollution, mostly caused by cooking (!) on inefficient coal and biomass stoves was linked to 4.3 million deaths in 2012.
Air pollution causes 7 million deaths per year by Michael Graham Richard
learn more in treehugger
(Visited 9 times, 1 visits today)