A multidisciplinary investigation of groundwater fluctuations and their control on river chemistry – Insights from time-lapse active seismic experiments during flood events

Marine Dangeard1, Ludovic Bodet2, Marie Kuessner3, Julien Bouchez3, Julien Thiesson4, Antoine Lucas5, Eric Gayer3 and Daniel A. Frick6, (1)University Pierre and Marie Curie Paris VI, Paris, France, (2)University Pierre and Marie Curie Paris VI, UMR 7619 METIS, Paris, France, (3)Institut de Physique du Globe de Paris, Paris, France, (4)University Pierre and Marie Curie Paris VI, METIS, Paris, France, (5)AIM - CEA/CNRS/Uni. P7, Gif/Yvette, 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