• 2015 Population Exposed to Unhealthy Levels of PM2.5 (%)

    • <25
    • <65
    • <90
    • <99
    • ≤100

Legend

list-modeCrosslayersopacityhideshowitem-unknownitem-dateitem-categoryitem-numberlogo-cmsarrow-downarrow-uparrow-leftarrow-rightview-gridview-listinfolayers2metadatawidgetscheckdrag-dotstwitterfacebooklinkedincogsearchinfo2sharehashtypeminusplusfilterstar-emptystar-fullplay3pause2stop2Arrowwidget-saved