1. School of Geology and Geophysics; University of Oklahoma; 100 E. Boyd Street, SEC 710 Norman OK 73019 USA
2. Zuckerberg Institute for Water Research, Department of Environmental Hydrology and Microbiology; Ben-Gurion University of the Negev; Sede Boqer Campus 84990 Israel
3. Geological Survey of Israel; 30 Malkhei Israel St. Jerusalem 95501 Israel