Surface and subsurface continuous gravimetric monitoring of groundwater recharge processes through the karst vadose zone at Rochefort Cave (Belgium)

Arnaud Watlet1, Michel J. Van Camp2, Olivier Francis3, Amaël Poulain4, Vincent Hallet4, Antoine Triantafyllou5, Damien Delforge6, Yves Quinif7, Michel Van Ruymbeke8 and Olivier Kaufmann9, (1)Université de Mons, Mons, Belgium, (2)Observatoire Royal de Belgique, Brussel, Belgium, (3)University of Luxembourg, Luxembourg, Luxembourg, (4)Université de Namur, Department of Geology, Namur, Belgium, (5)LPGN Laboratoire de Planétologie et Géodynamique de Nantes, Nantes Cedex 03, France, (6)Université Catholique de Louvain, Louvain-La-Neuve, Belgium, (7)Galveston, TX, United States, (8)Royal Observatory of Belgium, Brussels, Belgium, (9)University of Mons, Geology and Applied Geology Unit, Mons, Belgium