Viktor Perren
ranger
Viktor Perren is a ranger in Zermatt, monitoring the environmental changes caused by rising temperatures and the melting permafrost that affect the stability of the surrounding mountains.
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Switzerland:
Viktor Perren, a ranger, deals with the consequences of heat affecting the permafrost.
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Hanspeter Hilfiker
Daniel Etter
Emanuel Julen
Paul Marc Julen
Regula Jenzer Burcher
Ruedi Fehr
Walter Nageli
Denise Vontobel
Nadine Baumgartner
Karin Ingold
Christine Staehelin
Jean Michel Heritier
Stephan Berliat
Andrea Ryffel
Neue Zürcher Zeitung: Hitzesommer 2026 kostete die Schweizer Wirtschaft 2 Milliarden Franken