Using WITCH to determine the factors that govern shale weathering and solute fluxes in the Critical Zone

Pamela L Sullivan, Oregon State University, College of Earth, Ocean, and Atmospheric Science, Corvallis, OR, United States, Yves Godderis, GET CNRS, Toulouse, France, Yuning Shi, Pennsylvania State University Main Campus, University Park, PA, United States, Xin Gu, Penn state university, Department of Geosciences, State College, United States, Jacques Schott, CNRS, Paris Cedex 16, France, Christopher Duffy, The Pennsylvania State University, Department of Civil and Environmental Engineering, University Park, PA, United States and Susan L Brantley, Pennsylvania State University Main Campus, Earth & Environmental Systems Institute, University Park, PA, United States