Year: 2013 / Resource Type: Polygon data / Member Of: stanford-nn400xy7936 - University of Texas Libraries GeoData Search Results

Start Over Year 2013 Resource Type Polygon data Member Of stanford-nn400xy7936

1. Particulate Matter (PM-10): Federal Non-Attainment Area Designations, U.S. Region 9, 2013

2013. United States. Environmental Protection Agency. Region IX. This polygon shapefile contains nonattainment areas for particulate matter < 10 microns. Nonattainment areas are geographic areas which have not... United States. Environmental Protection Agency. Region IX.

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1. Particulate Matter (PM-10): Federal Non-Attainment Area Designations, U.S. Region 9, 2013

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