GeoData @ UCB

United States Non-Attainment Areas: Particulate Matter 2.5 Annual, 2013

Author(s):
and
Description:
Non-attainment and maintenance areas for the United States and its territories. For more detailed information on this dataset, see the Overview Description in the Entity Attribute section of this document.
Place(s):
United States
Subject(s):
Environment
Year:
2011 and 2007
Held by:
Columbia
Attribute Value
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