Etude geologique du site de barrage de Dar Beachtar

arcilla argile barrage calcaire caliza canal canales canals cartografia cartographie cartography clay construction materials dams embalses engineering estratigrafia forage d'eau geologia geologie geology geomorfologia geomorphologie geomorphology hidrogeologia hydraulic structures hydrogeologie hydrogeology limestone ouvrage hydraulique permeabilidad permeability represas stratigraphie stratigraphy water drilling water reservoirs