Image:US-PM2.5-nonattainment-2007-06.png
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[edit] Summary
Counties in the United States designated non-attainment areas for PM2.5 (particulate matter) as of June, 2007.
Source: http://nsdi.epa.gov/oar/oaqps/greenbk/mappm25.html
[edit] Licensing
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This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright. Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. |
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 16:48, 9 July 2007 | 600×466 (139 KB) | Beland (Talk | contribs) | (Counties in the United States designated non-attainment areas for PM<sub>2.5</sub> (particulate matter) as of June, 2007. Source: http://nsdi.epa.gov/oar/oaqps/greenbk/mappm25.html) |
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