File:PM2.5 dot map.gif

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Summary

DescriptionPM2.5 dot map.gif	English: PM2.5 AQI monitor map 7/06/22
Date	7/06/22
Source	http://www.airnow.gov/index.cfm?action=airnow.pointmaps
Author	US EPA

1

Public domain	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.	EPA logo
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	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:29, 28 August 2014		525 × 400 (159 KB)	wikimediacommons>Sfitzsi	Uploading a public-domain item using File Upload Wizard

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