constituting, hence, a major constraint for the economic and social development of many
cities. Constantine is one of the most populated cities of the country, located at the
confluence of the alluvial plains of Boumerzoug and Rhumel and at the outlet of three
watersheds: Rhumel, Rhumel Smendou and Boumerzoug. Therefore, it constitutes a flood
hazardous area as may be suggested by the recurrent historical cases. In this work, we used …