This collective work questions a vast field of geographical investigation: geomorphological approach applied to the development of the territory. Its formulation falls within the framework of the teaching provided by the Department of Geography of the Université Gaston BERGER (UGB) of Saint-Louis (Senegal). The essay is under the direction of Professor Boubou Aldiouma SY, Head of the Geomorphology-Environment-Development (GED) team housed in the Leïdi laboratory "Dynamiques des territoires et développement" (DTD) of the Doctoral School of Human and Social Sciences (ED-SHS) of the UGB.It is intended for students, doctors and teachers who invest in geography, a complex body of science to better enhance the intelligence for more mastery in the design, sizing and operationalization of land use planning schemes (ADT).