IQAir World Air Quality Report 2022 Finds Only 5% of Countries Meet WHO PM2.5 Air Pollution Guideline

GOLDACH, Switzerland, March 14, 2023 /PRNewswire/ — The 5th Annual World Air Quality Report reveals alarming details of the world’s most polluted countries, territories, and regions in 2022. Everyone deserves to have their health protected from air pollution. For this year’s report, data…