Study case 4 Agricultural activities 2 Agricultural expansion 2 Aquifer vulnerability 2 Aquifers 2 Argentina 2 Atoms 2 Computer simulation 2 Critical location 2 DRASTIC-P 2 Dyna-CLUE model 2 Effective tool 2 Electronic structure 2 Environmental Monitoring 2 Environmental change 2 Forestry 2 Groundwater pollution 2 Groundwater quality 2 Groundwater resources 2 Groundwater vulnerability 2 H NMR spectra 2 Hydrogen atoms 2 Integrated methodology 2 Land use 2 Land-use change 2 Monitoring network 2 Nuclear magnetic resonance spectroscopy 2 Pampas 2 Polar solvents 2 Pollution 2