METAL CHEMICAL AND ISOTOPE CHARACTERISATION IN THE UPPER LOIRE RIVER BASIN, FRANCE

David Widory1, Romain Nigris1, Alice Morard1, Nathalie Gassama2, Andre Poirier1 and Xavier Bourrain3, (1)GEOTOP-UQAM-McGill, Montreal, QC, Canada, (2)GéHCO, Tours, France, (3)Agence de L'Eau Loire Bretagne, Orleans, France