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...
by Mylène Jacquemart | Oct 27, 2016
Debris flow monitoring in Georgia Challenge On May 17, 2014 an ice avalanche coming off the Devdoraki Glacier on Mt. Kazbek (5033m) triggered an enormous debris flow with a volume of several million cubic meters (see location below). The debris covered the road that...
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