Description: Der Grosse Aletschgletscher, links im Jahre 1979, in der Mitte im Jahre 1991 und rechts 2002.
Source: L. Albrecht/Pro Natura Zentrum Aletsch (Lizenz per Mail eingeholt) / German Wikipedia, original upload 25. Jul 2004 by Zuecho
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Captions
The retreat of Aletsch Glacier in the Swiss Alps (situation in 1979, 1991 and 2002), due to global warming
تصاویری از بخش کوچکی از رشته کوه، که در زمان های گوناگون منظره آن دچار فرسایش شده است.
*'''Description:''' Der Grosse Aletschgletscher, links im Jahre 1979, in der Mitte im Jahre 1991 und rechts 2002. *'''Source:''' L. Albrecht/Pro Natura Zentrum Aletsch (Lizenz per Mail eingholt) / German Wikipedia, original upload 25. Jul 2004 by [[:de:Be
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