A multidisciplinary investigation of groundwater fluctuations and their control on river chemistry – Insights from river dissolved concentrations and Li isotopes during flood events

Marie Kuessner1, Julien Bouchez1, Marine Dangeard2, Ludovic Bodet3, Julien Thiesson4, Jean-Francois Didon-Lescot5, Daniel A. Frick6, Nadine Grard5, Roger Guérin2, Jean-Marc Domergue5 and Jerome Gaillardet1, (1)Institut de Physique du Globe de Paris, Paris, France, (2)University Pierre and Marie Curie Paris VI, Paris, France, (3)University Pierre and Marie Curie Paris VI, UMR 7619 METIS, Paris, France, (4)University Pierre and Marie Curie Paris VI, METIS, Paris, France, (5)UMR-7300 ESPACE CNRS, Saint-Christol-lès-Alès, France, (6)Geochemistry of the Earth's surface, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Geochemistry of the Earth's surface, Potsdam, Germany