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EPA Trends/Pacific Southwest, Region 9: Air Quality Analysis
Documents data of the air quality and geographic maps of the states located in the US Pacific Southwest. Harvested May 19, 2017. Internet Archive URL:... -
EPA Recovery Mapper
This map displays selected locations that have received funding from US EPA through the American Recovery and Reinvestment Act (ARRA). The placement of award locations on this... -
Ecoregions
Ecoregions are areas where ecosystems (and the type, quality, and quantity of environmental resources) are generally similar. This ecoregion framework is derived from Omernik... -
California Ozone (O3) Attainment Designations (1997 8-hour standard)
Geographic data showing regions in California by their ozone attainment designations in 1997. The data are stored in two formats: as a zip file that stores ArcGIS-readable data...
