ARGENTINA MODELOS DE SIMULACION AGUAS SUBTERRANEAS Agricultural activities Agricultural expansion Aquifer vulnerability Aquifers Argentina COBERTURA DE SUELOS Computer simulation Critical location DRASTIC-P Dyna-CLUE model ENFERMEDADES DE LOS CULTIVOS ENFERMEDADES PARASITARIAS ENFOQUE ·UNA SALUD Effective tool Environmental Monitoring Environmental change Forestry GEOMATICA Groundwater pollution Groundwater quality Groundwater resources Groundwater vulnerability Integrated methodology Land use Land-use change Monitoring network ORDENACION TERRITORIAL