Switzerland. Canton Graubunden. Bregaglia valley. Bondo. Hugo Raetz is the geologist in charge of Bondo’s survey and supervision after the massive landslide which hit the remote village and caused by a giant rockslide swept down from Piz Cengalo on August 23, 2017. The man works for the Federal Office for the Environment. The Federal Office for the Environment (German: Bundesamt für Umwelt; French: Office fédéral de l'environnement; Italian: Ufficio federale dell'ambiente) is the Swiss environmental agency, a division of the Federal Department of Environment, Transport, Energy and Communications. It is responsible for matters of the environment, including the protection of plants and animals and the protection against natural hazards. 26.08.2017 © 2017 Didier Ruef