Unsaturated zone carbon dioxide flux, mixing, and isotopic composition at the USGS Amargosa Desert Research Site

Christopher H Conaway, US Geological Survey, Water Mission Area, Earth System Processes Division, Menlo Park, CA, United States, James Joseph Thordsen, US Geological Survey, Menlo Park, CA, United States, Burt Thomas, Willamette University, Salem, OR, United States; US Geological Survey, National Research Program, Menlo Park, CA, United States, Karl Haase, U.S. Geological Survey, Strategic Laboratory Science Branch, Reston, United States, Michael T Moreo, USGS Nevada Water Science Center, Henderson, NV, United States, Michelle A Walvoord, USGS, Earth System Processes Division, Water Resources Mission Area, Denver, United States, Brian J Andraski, USGS Nevada Water Science Center, Carson City, NV, United States and David A Stonestrom, US Geological Survey, National Research Program, Denver, CO, United States