HEI: 95%+ of world’s population live in areas of unhealthy air
Green Car Congress
APRIL 18, 2018
Seven billion people, more than 95% of the world’s population, lived in areas exceeding the WHO Guideline for healthy air in 2016, according to a new global study. Comparison of 2016 annual average PM 2.5 State of Global Air 2018. State of Global Air 2018. State of Global Air 2018. Worldwide exposure to PM 2.5
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