Maps/Graphics

Maps and Graphics
ImageAFRICA'S DISAPPEARING LAKE CHAD
Lake Chad, once one of the African continent's largest bodies of fresh water, has dramatically decreased in size due to climate change and human demand for water. According to a study by University of Wisconsin-Madison researchers, working with NASA's Earth Observing System program, the lake is now 1/20th of the size it was 35 years ago. source: http://visibleearth.nasa.gov/view_rec.php?id=1647
ImageLake Chad 2001
Lake Chad, shown at the top-center of this true-color MODIS image acquired on October 21, 2001, is but a fraction of what it once was. The lake, surrounded by wetlands, has been taxed heavily as a source for numerous irrigation projects, and is subject to an arid climate that has endured a dramatic decrease in rainfall over the past forty years. The green and brown rippled area to the north and northwest of the lake suggests the lake's previous surface area. source: http://visibleearth.nasa.gov/view_rec.php?id=2187
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