United States Non-Attainment Areas: Lead, 2013
- Author(s):
- United States. Bureau of Transportation Statistics and United States. Environmental Protection Agency.
- Description:
- Non-attainment and maintenance areas for the United States and its territories. The standard for the Lead NAA is 0.15 micrograms per cubed meter. 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