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IJsselmeer, Netherlands
1263 x 1264 6 MB - GeoTIFF
Published August 3, 2008
Beginning in 1932, Dutch engineers completed a dike across the Zuiderzee to create a freshwater lake. Engineers later used pumps to drain water from the area, creating expanses of usable land known as polders. These images show changes in the land cover in one such polder between 1980 and 2007.
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Urbanization of Ouagadougou, Burkina Faso
2000 x 1600 7 MB - GeoTIFF
Published June 29, 2008
In western Africa, just south of the Sahara Desert, lies the landlocked nation of Burkina Faso. The nation experienced a 200 percent increase in urban population between 1975 and 2000. Much of that growth occurred in the capital city of Ouagadougou: Between 1960 and 1993, Ouagadougou experienced a 14-fold increase in area.
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