Global data for watershed modeling : The case of data-scarcity areas -- Extraction of water information based on SAR RADAR and Optical image processing: Case of flood disaster in Southern Morocco -- Potential climate change impacts on groundwater resources in Morocco : Case of Rmel-O. Ogbane aquifer -- Soil moisture retrieval using microwave remote sensing: Review of techniques and applications -- Contribution of the GIS in terms of knowledge the situation of the water resources of the plain of Saïs Fez and its middle Atlasic borders-Morocco. Aspects, methods and quantification of water resources -- The modeling of the marine intrusion and the combination of the geophysics data for the characterization of zones to intrusion in the basin of Mnasra (North Western Morocco) -- The effect of surface water pollution on the incidence of viral hepatitis: A spatial assessment using GIS maps -- Collaboration between water stakeholders needs a national standard for data exchange : Exploratory study by implementing Qgis-Python plugin.