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Research Article

La gestion des crues du Rhône en amont du Léman : de la prévision à la décision

Flood management in the Upper Rhone River basin: from forecast to decision

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Pages 69-75 | Published online: 18 May 2011
 

Abstract

Le projet MINERVE de prévision et de gestion des crues en amont du Léman est aujourd’hui opérationnel. Il vise la protection contre les inondations de la vallée du Rhône, dans les cantons du Valais et de Vaud, avec deux objectifs prioritaires. Le premier concerne la prévision hydrologique sur le bassin versant, pour une meilleure gestion des situations de crue en fonction de seuils progressifs d’avis, alerte et alarme. Le second repose sur une gestion préventive des aménagements hydroélectriques lorsque le besoin s’en fait sentir.

The MINERVE project of flood forecast and management upstream from Lake Geneva is nowadays operational. It aims to protect against inundations in the Rhone Valley, through the Valais and Vaud Cantons. Two main objectives are expected. The first is the hydrological forecast in the catchment area for a better risk management during floods, with warning steps depending on different thresholds (notice, alert and alarm). The second is the preventive management of hydropower plants, when required, during heavy precipitations periods.

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