This statistic shows the annual median exposure to ambient concentration of particulate matter (PM2.5) emissions worldwide in 2014, by region. The annual mean exposure for the urban and rural African population amounted to ** micrograms per cubic meter.
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WHO. (September 28, 2016). Annual median exposure to ambient concentration of particulate matter (PM2.5) worlwide in 2014, by region (in micrograms per cubic meter) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/620890/exposure-ambient-concentration-pm25-worldwide-by-region/
WHO. "Annual median exposure to ambient concentration of particulate matter (PM2.5) worlwide in 2014, by region (in micrograms per cubic meter)." Chart. September 28, 2016. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/620890/exposure-ambient-concentration-pm25-worldwide-by-region/
WHO. (2016). Annual median exposure to ambient concentration of particulate matter (PM2.5) worlwide in 2014, by region (in micrograms per cubic meter). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/620890/exposure-ambient-concentration-pm25-worldwide-by-region/
WHO. "Annual Median Exposure to Ambient Concentration of Particulate Matter (Pm2.5) Worlwide in 2014, by Region (in Micrograms per Cubic Meter)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 28 Sep 2016, /statistics/620890/exposure-ambient-concentration-pm25-worldwide-by-region/
WHO, Annual median exposure to ambient concentration of particulate matter (PM2.5) worlwide in 2014, by region (in micrograms per cubic meter) ÌÇÐÄÆƽâ°æ, /statistics/620890/exposure-ambient-concentration-pm25-worldwide-by-region/ (last visited July 26, 2026)
Annual median exposure to ambient concentration of particulate matter (PM2.5) worlwide in 2014, by region (in micrograms per cubic meter) [Graph], WHO, September 28, 2016. [Online]. Available: /statistics/620890/exposure-ambient-concentration-pm25-worldwide-by-region/
