Reversal of trends in global fine particulate matter air pollution (IMAGE)

Washington University in St. Louis

Reversal of trends in global fine particulate matter air pollution

Caption

Randall Martin and Chi Li found a general reversal of trends in PM2.5 air pollution around the world. These maps show trends in population-weighted PM2.5 for 204 territories from 1998-2011 and 2011-2019.

Credit

Martin lab, Washington University in St. Louis

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