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Articles

IMPROVED REGULATION OF THE INTERPROVINCIAL OTTAWA RIVER

Pages 51-63 | Published online: 23 Jan 2013
 

Abstract

Since the beginning of the century, the Ottawa River has been investigated by many specialists for its hydroelectric potential and for logging, navigation and flood regulation.The growth of population in the basin and mainly the transformation of people’s attitudes in recent years mean that dam owners are now facing very severe constraints.Important damages produced by the floods along the river and mostly in the Montreal region, in 1974 and 1976, incited governments to set up a committee which would search for the means to reduce peaks on the Ottawa River during the spring freshet.Greater knowledge of the basin’s characteristics, more reliable data and sophisticated mathematical models should permit a better combination of uses in the future.

La rivière des Outaouais est sous observation depuis le début du siècle : de nombreux spécialistes ont juxtaposé leurs efforts tant pour l’utilisation de son potentiel énergétique que pour des fins de flottage, de navigation, de protection.L’accroissement des populations riveraines, les habitudes des gens et de nouvelles préoccupations imposent des contraintes de plus en plus sévères aux exploitants d’ouvrages hydrauliques.L’importance des dommages découlant des crues de 1974 et de 1976 le long de la rivière des Outaouais, mais surtout dans la région de Montréal, a incité les gouvernements fédéral et provinciaux à mettre sur pied un comité qui aurait comme tâche de trouver un moyen de réduire la pointe de crue lors de la crue printanière de cette rivière.Une expertise plus grande, des données plus nombreuses et plus fiables et des modèles mathématiques sophistiqués devraient permettre de mettre à profit la moindre possibilité.

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