Thread: How much water is on Earth?
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Old 02-20-2013, 12:03 PM   #1
West Karma
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Join Date: Mar 2004
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Default How much water is on Earth?
http://ga.water.usgs.gov/edu/2010/ga...er-volume.html
Last edited by West Karma; 03-15-2013 at 07:47 PM.
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