Only Seven Countries Meet WHO Air Quality Guidelines on PM2.5: Report

EcoWatch
By Paige BennettMar 11, 2025, 5:48 pm264 ptsTop
Most countries around the world have air quality that is worse than the guidelines set by the World Health Organization (WHO), according to the latest World Air Quality Report by IQAir. The seventh-annual World Air Quality Report collected data from 40,000 air quality monitoring stations across 138 countries,…

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