![](http://www.alamy.com/thumbs/6/3C6E3BF0-A427-4E7C-AD95-0E4DED3E2670/KPDMD3.jpg)
energy storage in trettachtal
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Photo credit: © Maritta Sorg / Alamy / Afripics
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Keywords: allgä, electric, electricity, energy, mountain, oberstdorf, power, snow, trettach, winter, wood