Variations in Groundwater Recharge during the mid-Holocene Revealed in the Tucson Basin (Arizona, USA) using Radioisotopes and Noble Gases
Chandler Noyes1, Alan Seltzer2, Jessica Ng3, Grant A G Ferguson4, Rebecca L Tyne5, Kenneth C Carroll6, Katherine H. Markovich7, Martin Stute8, Roland Purtschert9, Jeffrey P Severinghaus3 and Mcintosh, Jennifer C10, (1)University of Arizona, Hydrology and Atmospheric Sciences, Tucson, AZ, United States, (2)Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, MA, United States, (3)Scripps Institution of Oceanography, La Jolla, CA, United States, (4)University of Saskatchewan, Department of Civil, Geological and Environmental Engineering, Saskatoon, SK, Canada, (5)Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, United States, (6)New Mexico State University, Department of Plant and Environmental Sciences, Las Cruces, United States, (7)INTERA Incorporated, Albuquerque, United States, (8)Barnard College, New York, NY, United States, (9)University of Bern, Bern, Switzerland, (10)University of Arizona, Hydrology and Atmospheric Sciences, Tucson, United States