File:483897main Global-PM2.5-map.JPG

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Description483897main Global-PM2.5-map.JPG	English: Global map of PM_2.5 (= fine particulate matter, 2.5 µm or less in diameter) distribution (2001–2006).
Date	2010
Source	http://www.nasa.gov/images/content/483897main_Global-PM2.5-map.JPG and New Map Offers a Global View of Health-Sapping Air Pollution
Author	NASA, Credit: Dalhousie University, Aaron van Donkelaar

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	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	03:40, 3 April 2012		2,400 × 1,200 (1.32 MB)	Wyang (talk \| contribs)

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Category:Dust pollution

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Usage on en.wikipedia.org
- User:Dminor8/sandbox
- Particulate pollution
Usage on es.wikipedia.org
- Contaminación por partículas
Usage on fa.wikipedia.org
- آلودگی ذرات معلق
Usage on it.wikipedia.org
- Particolato
Usage on ja.wikipedia.org
- 粒子状物質
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- Q498957
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- Talk:天津市
- 懸浮粒子

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Image title	MATLAB Handle Graphics
Width	2,400 px
Height	1,200 px
Bits per component	8 8 8
Compression scheme	PackBits (Macintosh RLE)
Pixel composition	RGB
Orientation	Normal
Number of components	3
Number of rows per strip	1
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Data arrangement	chunky format

File:483897main Global-PM2.5-map.JPG

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