Terra X: Gefahr aus den Bergen

Geologists wondered why apparently unprovoked landslides occurred recently, notably in the Causacus on the Russian-Goergian border. The alarming a,answer came from satellite images, revaluing the permafrost has been broken. Thus water can now penetrate previously hermetical mountain zones, which start to erode until a collapse starts an avalanche of rock, rubble etcetera. This phenomenon must also be taken into increasing account for the coming decades in other temperate climate maintain ranges, such as the more densely populated, relatively rich Alps. (jakelijan virallinen teksti)