Published on Jun 2, 2016
NASA scientists used almost 30 years of data from the NASA/U.S. Geological Survey Landsat satellites to track changes in vegetation in Alaska and Canada. Of the more than 4 million square miles, 30 percent had increases in vegetation (greening) while only 3 percent had decreases (browning).
|EarthSayers||Matthew Radcliff; Josh Tapen|
|Organizations||NASA's Goddard Space Flight Center|
|EarthSayers Rating||Highly recommended|
|Member of Special Collection||Global Warming Teaching Circle|
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