Description: A browse image of the water-level-change contours data set for the High Plains aquifer, 1980 to 1995. Data_Set_Credit: McGuire, Virginia L. and Sharpe, Jennifer B.
|This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy|
Adapted from the Wikimedia Commons file "Image:Ogallala changes in feet 1980-1995 USGS.gif" http://commons.wikimedia.org/w/index.php?title=Image:Ogallala_changes_in_feet_1980-1995_USGS.gif&oldid=8524204 released under the GNU Free Documentation License
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The Ogallala Aquifer, or High Plains Aquifer, is a vast yet shallow aquifer located beneath the...