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