2018 Environmental Performance Index: Air quality top public health threat
Green Car Congress
JANUARY 24, 2018
The EPI uses three indicators to measure air quality: household solid fuel use; PM 2.5 Now in its twentieth year, the biennial report is produced by researchers at Yale and Columbia Universities in collaboration with the World Economic Forum. average exposure, and PM 2.5 exceedance of WHO thresholds. Source: EPI. Click to enlarge.
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