Global pollution responsible for deaths of 9 million people a year, study finds
FILE - Smoke and steam rise from a coal processing plant in Hejin in central China's Shanxi Province on Nov. 28, 2019. A study released on Tuesday, May 17, 2022, blames pollution of all types for 9 million deaths a year globally, with the death toll attributed to dirty air from cars, trucks and industry rising 55% since 2000. (AP Photo/Sam McNeil, File)
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