by Aline Grötsch | May 15, 2025
Sophisticated monitoring system at the Simplon Pass, Switzerland Challenge The Simplon Pass is one of the most important transalpine transport routes in Switzerland. It connects the Rhone Valley in Valais with the Italian Val d’Ossola and lies at an altitude of...
by Annina Streuli | Jul 4, 2020
Debris flow alarm system Carrera creek Challenge The Carrerabach is a tributary of the Vorderrhein and joins the Ruinaulta (Rhine Gorge) in the Carrerabach delta near the village of Valendas-Sagogn. The Carrera ravine is a wild, unpredictable gorge with a frequently...
by Samuel Bohnenblust | Feb 7, 2017
Ground water monitoring, Handan, China Challenge Agriculture in the semi-arid lowlands of northern China is strongly dependent on ground water, and the combined effects of climate change and intense use have depleted the ground water storage and are threatening a...
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