Analysis of bitemporelles images to follow-up the flooding phenomenon in the western high plains of Algeria

The algorithmic diagram of our study focuses on the development and the application of techniques for the purpose of the characterization and monitoring of the spatio-temporal dynamics of environmental systems at the watershed scale “wadielbiodh”, in order to integrate the spatial data and maps in Geographic Information System (GIS) that will allow to establish or implement a forecasting model which helps in the protection of the urban space and to anticipate the intervention of local authorities.