Colloids Magnetite nanoparticles Oxyde de fer Fe oxyhydroxides Geochemistry Fer Humic substances Estuary Carbonifère Ce anomaly Reductive dissolution Fecal contamination Microfluidics Interlaboratory comparison Aluminium Iron oxide Agricultural catchment Leaching Matière organique Biogeochemistry PHREEQC-Model VI HYDROLOGIE Géochimie Bio-minéralisation Hydromorphic soil Carbone Riparian wetland REE Acide humique ArsenicIII Spéciation Dissolved organic carbon Sorption Permien Colonne du sol Hydrology Organic matter Groundwater Bio-dissolution Wetland PHREEQC Ultrafiltration IronII Field flow fractionation MID-WALES Modélisation Iron reducing bacteria Bactéries ferriréductrices Rare earth elements Nanoparticles Bio-mineralization Bacteria Dissolved organic matter Fe PH Massif Central Adsorption Fecal stanols Iron River water reference material GEOF Binding PHREEPLOT Gabon DOC Model VI Biogéochimie Nanoparticules Complexation Ionic strength Characterization Column of soil Actinides Soil Redox Humic acid Modeling Brittany Bioreduction ICP-MS Carbon Speciation Aggregation Carbonate Nanoplastics EXAFS France Arsenic Trace elements Competition Palaeoenvironment Environment Colloïdes Sol Terres rares Model VII Expérimentation Column Cigarette butts Colloid