Etude d'une retenue collinaire sur L'oued charchar, commune de Hadjadj (w.Mostaganem)

Abstract

As o-part of the national strategy for water sector promotion, which consists of the mobilization of water resources, the National Agency for Dams and Transfer (ANBT) has developed a policy for the construction of dams and earth dams, to store usler in order to exploit it optimally and rationally for agricultural irrigation. In this work we studied the realization of a small dam on the Charchar wadi in the municipality of Hadjadj, city of Mostaganem. The construction of this dam will irrigate a must an 18 ha neighboring agricultural area. For this we verified if that the geological, hydrological and topographic conditions are favorable. Then we calculte and chose the appropriate dam model and the of access ary work that will ensure safety operation and good functioning of the dam. For the realization we elaborated an explanatory note containing the different stages of calculation.