More Than 9 in 10 People Breathe Bad Air, W.H.O. Study Says

09-27-2016

<a href="http://www.nytimes.com">http://www.nytimes.com</a> - Mike Ives

HONG KONG — The World Health Organization said Tuesday that 92 percent of people breathe what it classifies as unhealthy air, in another sign that atmospheric pollution is a significant threat to global public health.

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