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View Diary: DKos GreenRoots: News from the Arctic:  29 June 2009 (48 comments)

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  •  there's a special type of remote sensor ... (1+ / 0-)
    Recommended by:
    dsteffen

    and a special orbit (polar orbiters are required) to obtain these data. I don't believe (though I'm not sure) that the there were such satellites before 1979.

    As to earlier sea ice data ... and there is some, see this.

    How much is enough? $500K/year?

    by billlaurelMD on Mon Jun 29, 2009 at 05:51:32 PM PDT

    [ Parent ]

    •  oops ... sorry Earicicle (0+ / 0-)

      you provided the same link :-/.

      just being spacey

      When will we ever learn that PROFIT cannot be a part of the equation when endangering people's lives adds to a company's bottom line?--Earicicle

      by billlaurelMD on Tue Jun 30, 2009 at 04:38:21 AM PDT

      [ Parent ]

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