Impact of sedimentary heterogenities and sinuosity on river –aquifer exchanges in a meandering alluvial plain.

Agnès Rivière1, Mathias Maillot1, Pierre Weill2, Patrick Goblet3 and Fabien Ors4, (1)Mines ParisTech, Paris, France, (2)Morphodynamique Continentale et Côtière (M2C), Normandie Univ, UNICAEN, UNIROUEN, CNRS, UMR 6143, Caen, France, (3)Mines ParisTech, Centre de Géosciences, Paris, France, (4)MINES ParisTech - PSL Research University, Centre de Géosciences, Paris, France