- Nearly everyone is exposed to unhealthy levels of tiny air pollutants, study says - Only 0.001 percent of the global population is exposed to levels of PM 2.5 pollution that the World Health Organization deems safe https://www.washingtonpost.com/climate-environment/2023/03/06/air-pollution-unhealthy-levels-exposure/ 3 comments environment
- Nearly everyone is exposed to unhealthy levels of tiny air pollutants, study says - Only 0.001 percent of the global population is exposed to levels of PM 2.5 pollution that the World Health Organization deems safe https://www.washingtonpost.com/climate-environment/2023/03/06/air-pollution-unhealthy-levels-exposure/ 34 comments climate
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