HEI: 95%+ of world’s population live in areas of unhealthy air
Green Car Congress
APRIL 18, 2018
Air pollution is the leading environmental cause of death worldwide according to the State of Global Air 2018 , the annual report and interactive website published by the Health Effects Institute (HEI). Comparison of 2016 annual average PM 2.5 All told, long-term exposure to outdoor and indoor air pollution contributed to 6.1
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