Soil water isotope measurements (tritium, deuterium, oxygen-18) and Hydrus-1D simulations with evaporative fractionation to examine the impacts of deeply rooted switchgrass on soil hydrology

Ate Visser1, Tiantian Zhou2, Jirka Šimůnek3, Erik Oerter4, Eric Slessarev4, Kyungjin Min5, Megan P Kan6, Karis J McFarlane4, Malay Saha7, Asmeret Asefaw Berhe8, Jennifer Pett-Ridge6 and Erin E Nuccio6, (1)Lawrence Livermore National Laboratory, Nuclear and Chemical Sciences Division, Livermore, CA, United States, (2)University of California Riverside, Dept of Environmental Sciences, Riverside, United States, (3)University of California, Riverside, Riverside, United States, (4)Lawrence Livermore National Laboratory, Physical and Life Sciences Directorate, Livermore, CA, United States, (5)University of California Merced, Department of Life and Environmental Sciences, Merced, CA, United States, (6)Lawrence Livermore National Laboratory, Livermore, United States, (7)Noble Research Institute, Ardmore, OK, United States, (8)University of California Merced, Merced, CA, United States