Applications of remote sensing and GIS for groundwater modelling of large semiarid areas : example of the Lake Chad Basin, Africa Hydrology of mediterranean and semiarid regions : proceedings of an international symposium Leblanc, M. /Leduc, Christian Razack, M. /Lemoalle, Jacques /Dagorne, Dominique Mofor, L. AQUIFERE EAU SOUTERRAINE ENDOREISME MODELISATION CALIBRAGE TELEDETECTION SPATIALE IMAGE SATELLITE SATELLITE METEOSAT CAPTEUR AVHRR SYSTEME D'INFORMATION GEOGRAPHIQUE HYDROGEOLOGIE RECHARGE AISH /Servat, Eric (ed.) Najem, W. (ed.) /Leduc, Christian (ed.) Shakeel, A. (ed.) 2003 text https://www.documentation.ird.fr/hor/fdi:010052308 fdi:010052308 Leblanc M., Leduc Christian, Razack M., Lemoalle Jacques, Dagorne Dominique, Mofor L.. Applications of remote sensing and GIS for groundwater modelling of large semiarid areas : example of the Lake Chad Basin, Africa. In : Servat Eric (ed.), Najem W. (ed.), Leduc Christian (ed.), Shakeel A. (ed.), . Hydrology of mediterranean and semiarid regions : proceedings of an international symposium AISH, ; 278). 2003, 186-192 Hydrology of Mediterranean and Semiarid Regions : International Symposium, Montpellier (FRA), 2003/04/01-04 EN ZONE SEMIARIDE TCHAD LAC BASSIN