![](https://cdn.myportfolio.com/361f5d9829c5c3c91dfa13a3520d5374/06e4216e-ffbe-48f9-a5f8-0a4667f9e04f_rw_600.jpg?h=7e71e38f2697d130d9b7db685b8134da)
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"wasserkraft / hydropower"
illustrations for a monthly column published in GEO MAGAZINE
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"wasserkraft / hydropower"
illustrations for a monthly column published in GEO MAGAZINE
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( click on image to enlarge )
![](https://cdn.myportfolio.com/361f5d9829c5c3c91dfa13a3520d5374/4c7eff65-21e2-47a2-9bae-139a2ccc4ad2_rw_1200.jpg?h=0a7b1c69d0307dab3cb654529aa11d87)