How much water is there on earth? (Introduction)

by Balance_Maintained , U.S.A., Monday, August 20, 2012, 23:37 (4479 days ago) @ David Turell

Your chart does not account for this: http://www.sciencedaily.com/releases/2007/02/070210171556.htm

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What is the purpose of living? How about, 'to reduce needless suffering. It seems to me to be a worthy purpose.