Image: Athabasca oil sands

Description: Athabasca Oil Sands NASA Earth Observatory image by Jesse Allen and Robert Simmon using EO-1 ALI data courtesy of the NASA EO-1 team. Caption by Holli Riebeek.
Title: Athabasca oil sands
Credit: http://earthobservatory.nasa.gov/IOTD/view.php?id=40997
Author: NASA Earth Observatory
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Usage Terms: Public domain
License: Public domain
Attribution Required?: No