What Does Control Neptunium Migration in Opalinus Clay? A Step-wise Approach Using Reactive Transport Simulations
Theresa Hennig1, Madlen Stockmann2, Claudia Joseph2, Vinzenz Brendler3, Tobias Reich4 and Michael Kühn5,6, (1)GFZ Helmholtz Centre for Geosciences, Reactive Fluids and Geomaterials, Potsdam, Germany, (2)Bundesgesellschaft für Endlagerung mbH (BGE), Peine, Germany, (3)Helmholtz-Zentrum Dresden Rossendorf e.V., Institute of Resource Ecology, Dresden, Germany, (4)Johannes Gutenberg-Universität Mainz, Department of Chemistry, Mainz, Germany, (5)GFZ Helmholtz Center for Geosciences, Geochemistry, Potsdam, Germany, (6)University of Potsdam, Institute of Geosciences, Potsdam, Germany