EarthWorks Geospatial Catalog

United States Non-Attainment Areas: Particulate Matter 2.5, 2008

Author(s)
and
Description
Non-Attainment Areas: Particulate matter 2.5 is a polygon theme representing areas in the United States that do not meet the National Ambient Air Quality Standard for PM-2.5: particle matter with an aerodynamic diameter smaller than 2.5 micrometers.
Publisher
Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS)
Place(s)
United States
Subject(s)
environment
Year
2008
Held by
Columbia
Attribute Value
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