Nitrate Recife Eaux souterraines Hydrogéologie Heterogeneity Wetland Dispersion Tomography CFC Subduction Flow Groundwater resources Ammonium Rare earth elements Hydrologie Groundwater Water quality Agriculture Zone critique Reactive transport Ultrafiltration Bassin versant Temperature Hydrology Peatland Riparian wetland Climate change Electrical properties Modélisation Wave propagation Binding GEOF Amber Terres rares Milieux fracturés Solute transport Acoustic properties Agricultural catchment Modélisation numérique Hydrogeology Hydrochemistry Brazil Iron Complexation Mixing Humic substances Arsenic Soil Denitrification GRACE Hétérogénéité Flowmeter Fractures Gallionellaceae Sorption Groundwater dating Porous media Fecal contamination Hydrogeophysics Earthquakes Groundwater age France Catchment Numerical modelling Biogéochimie Inverse problem Numerical modeling Fractured aquifers Organic matter Watershed Nitrogen Géochimie Connectivity Fracture Modelling Transport Brittany Dissolved organic carbon Aquifers Upscaling Fer Sediment transport Geochemistry Eutrophication Natural waters Residence time distribution Erosion Humic acid Model VI Wavelet transform Biogeochemical processes Environmental tracers Sediment Fractured media Phosphorus Modeling Tracer test Residence time Andes Aquifère