Dr. Shawana P. Johnson

Geospatial Applications in Agriculture and Global Food Security: An NGA and USDA Project Success

Image of multi-temporal change over Iraq.The National Geospatial-Intelligence Agency GeoINT Online Communities (NGA) website is focused on Global Food Security and allows online, on-demand discovery of and access to geospatial intelligence (GEOINT) content, services, expertise, and support. It evolved from a food shortage crisis in Iraq during the 2007–08 growing season, and the partnership between NGA and the United States Department of Agriculture detected an impending drought early enough for Iraqi government officials to avert a famine.

Dr. Shawana P. Johnson, posted on July 23rd, 2010
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NASA Image of the Day

Fourmile Canyon Fire

 
The Fourmile Canyon Fire continued to burn west of Boulder, Colo., in this image taken on Sept. 7, 2010, casting a long line of smoke to the east that was visible from NASA's Aqua satellite in its orbit around the Earth. MODIS, the Moderate Resolution Imaging Spectroradiometer, on NASA’s Aqua satellite captured this natural-color image of the fire at 2:40 p.m. local time (20:40 UTC) on Sept. 7. The red outline corresponds with the unusually high surface temperatures associated with an active fire. The thick smoke plume flows eastward. Over the plains northeast of Denver, the smoke plume casts a shadow to the north. By early morning on Sept. 8, thousands of people had abandoned their homes while the battle against the blaze continued. Image Credit: NASA/MODIS
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