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Three photographs, taken in 1912, 1968 and 2003, show how a glacier at Vernagtferner in Austria has shrunk. It lost over half a metre in thickness during 2005. (Images: O Gruber, H Rentsch, M Siebers/Bavarian Academy of Sciences and Humanities)
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Three photographs, taken in 1912, 1968 and 2003, show how a glacier at Vernagtferner in Austria has shrunk. It lost over half a metre in thickness during 2005. (Images: O Gruber, H Rentsch, M Siebers/Bavarian Academy of Sciences and Humanities) |