Size of this PNG preview of this SVG file: 562 × 599 pixels. Other resolutions: 225 × 240 pixels | 450 × 480 pixels | 720 × 768 pixels | 961 × 1,024 pixels | 1,921 × 2,048 pixels | 698 × 744 pixels.
Original file (SVG file, nominally 698 × 744 pixels, file size: 436 KB)
Summary
| Description |
English: United States counties that have been designated "nonattainment" by the Environmental Protection Agency for the National Ambient Air Quality Standard for at least one federally regulated pollutant. |
| Source | https://www3.epa.gov/airquality/greenbook/map/mapnpoll.pdf |
| Author | United States Environmental Protection Agency |
Licensing
 |
This image (or other media) is a work of an Environmental Protection Agency employee, taken or made as part of that person's official duties. As works of the U.S. federal government, all EPA images are in the public domain.
|
 |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:56, 9 November 2017 | | 698 × 744 (436 KB) | Kspanks04 | {{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|United States counties that have been designated "nonattainment" by the Environmental Protection Agency for the National Ambient Air Quality Standard for at least one federally... |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
