Jon Chorover, University of Arizona, Environmental Science, Tucson, AZ, United States

Lisa Haas, University of Wisconsin Madison, Madison, WI, United States, Eric E Roden, University of Wisconsin, Department of Geology and Geophysics, Madison, WI, United States and Matthew Ginder-Vogel, University of Wisconsin Madison, Civil and Environmental Engineering, Madison, WI, United States

Carlos Paulo¹, Ian M Power¹, Amanda R. Stubbs², Siobhan A Wilson³ and Nina Zeyen⁴, (1)Trent University, Trent School of the Environment, Peterborough, ON, Canada, (2)Trent University, School of the Environment, Peterborough, ON, Canada, (3)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, Canada, (4)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, AB, Canada

Rebecca Lybrand¹, Mark E Bowden², Libor Kovarik³, Daniel E. Perea⁴, Paul A Schroeder⁵, Vaithiyalingam Shutthanandan³ and Odeta Qafoku⁶, (1)Oregon State University, Department of Crop and Soil Science, Corvallis, OR, United States, (2)Pacific Northwest National Laboratory, William R. Wiley Environmental and Molecular Sciences Laboratory, Richland, WA, United States, (3)Pacific Northwest National Laboratory, Richland, WA, United States, (4)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (5)University of Georgia, Athens, Department of Geology, Athens, GA, United States, (6)Battelle Pacific Northwest, Richland, WA, United States

Jennifer Bower¹, Donald S Ross², Scott W Bailey³, Kevin J McGuire⁴, Madeline Eve Schreiber³, Brian D Strahm⁵ and Amanda Pennino⁶, (1)University of Vermont, Burlington, VT, United States, (2)University of Vermont, Plant and Soil Science, Burlington, VT, United States, (3)Virginia Tech, Blacksburg, VA, United States, (4)Virginia Tech, Forest Resources and Environmental Conservation/Virginia Water Resources Research Center, Blacksburg, VA, United States, (5)Virginia Tech, Forest Resources and Environmental Conservation, Blacksburg, VA, United States, (6)Virginia Polytechnic Institute and State University, Blacksburg, United States

Ronald S Sletten¹, Nicolas Cuozzo², Lu Liu³, Fang-zhen Teng⁴, Yan Hu⁴ and Douglas W Ming⁵, (1)University of Washington, Quaternary Research Center, Earth and Space Sciences, Seattle, WA, United States, (2)Univ Washington, Seattle, WA, United States, (3)University of Washington, Seattle, WA, United States, (4)University of Washington, Isotope Laboratory, Earth and Space Sciences, Seattle, WA, United States, (5)NASA Johnson Space Center, Houston, TX, United States

Tanya Kizovski^1,2, Matthew R Izawa³, Kimberly Tait^1,2, Desmond Moser⁴, James M Day⁵, Brendt C Hyde^2,4, Lee Francis White^1,2, Libor Kovarik⁶, Sandra D Taylor⁶, Daniel E. Perea⁷, Ivan Barker⁸ and Brian R Joy⁹, (1)University of Toronto, Earth Sciences, Toronto, ON, Canada, (2)Royal Ontario Museum, Centre for Applied Planetary Mineralogy, Toronto, ON, Canada, (3)Okayama University, Institute for Planetary Materials, Misasa, Japan, (4)University of Western Ontario, Earth Sciences, London, ON, Canada, (5)Scripps Institution of Oceanography, Geosciences Research Division, Scripps Isotope Geochemistry Laboratory, La Jolla, CA, United States, (6)Pacific Northwest National Laboratory, Richland, WA, United States, (7)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (8)University of Western Ontario, London, ON, Canada, (9)Queen's University, Geological Sciences and Geological Engineering, Kingston, ON, Canada

Jena Jeong¹, Seung-Gu Lee², Jeonghoon Lee¹ and Kyung-Seok Ko², (1)Ewha Womans University, Department of Science Education, Seoul, Korea, Republic of (South), (2)KIGAM Korea Institute of Geoscience and Mineral Resources, Daejeon, South Korea

Sj Ralston¹, Brad Sutter², Douglas W Ming³, Angela Garcia², Amanda Marie Ostwald⁴ and Tanya Peretyazhko², (1)Jacobs Technology, NASA, Johnson Space Center, Houston, TX, United States, (2)Jacobs Technology, NASA Johnson Space Center, Houston, TX, United States, (3)NASA Johnson Space Center, Houston, TX, United States, (4)University of Nevada Las Vegas, Las Vegas, NV, United States

Min Luo, Shanghai Ocean University, College of Marine Sciences, Lingang, China, Wei-Li Hong Dr., University of St Andrews, School of Earth and Environmental Sciences, St Andrews, United Kingdom, Marta E Torres, Oregon State Univ, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, Steffen Kutterolf, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany and Evan A Solomon, Univ Washington, Seattle, WA, United States

Rhianna Moore, Jessica J. Ende, Patricia K Burtt and Anna Szynkiewicz, University of Tennessee, Knoxville, TN, United States