Wasna Galdima

Flood Inundation Assessment in the 9th District of N'Djamena, Chad, Using an Integrated HEC-HMS-HEC-RAS Framework

Flooding is a major natural hazard in rapidly growing African cities, where hydrological variability, urban expansion, and limited drainage capacity can increase exposure. N'Djamena, the capital of Chad, is recurrently affected by flooding associated with the Chari-Logone River system. The Chari-Logone watershed forms...