http://blogs.ei.columbia.edu Mon, 20 May 2013 22:56:16 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 http://blogs.ei.columbia.edu/2012/03/07/bottom-up-or-top-down-another-way-to-look-at-an-air-quality-problem/ http://blogs.ei.columbia.edu/2012/03/07/bottom-up-or-top-down-another-way-to-look-at-an-air-quality-problem/#comments Wed, 07 Mar 2012 20:40:38 +0000 Earth Institute http://blogs.ei.columbia.edu/?p=23534 While not all countries have the financial wherewithal and capacity to deploy ground-based instruments for air-quality monitoring, and for some countries monitoring information is not available to the public, for example, through health advisories, another way exists to assess air pollution levels: through satellites.]]> http://blogs.ei.columbia.edu/2012/03/07/bottom-up-or-top-down-another-way-to-look-at-an-air-quality-problem/feed/ 2