Holly A Michael, University of Delaware, Geological Sciences, Newark, DE, United States, Mahfuzur Khan, University of Dhaka, Department of Geology, Dhaka, Bangladesh, Cliff Voss, USGS, Earth System Processes Division, Menlo Park, CA, United States, Charles Franklin Harvey, Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, Cambridge, MA, United States, Alexander van Geen, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States and Peter Knappett, Texas A&M University, Department of Geology and Geophysics, College Station, TX, United States

Yu Wang¹, Guang Yang¹ and Atmosphere Team of Hebei University of Engineering, (1)Hebei University of Engineering, College of Energy and Environmental Engineering, Handan, China

Xinlin Zhong, School of Environmental Studies, China University of Geosciences (Wuhan), Wuhan, China and Yiqun Gan, China University of Geosciences Wuhan, Wuhan, China

Matthew M. Wielicki¹, Alberto Perez-Huerta¹, Chiara Cappelli², Richard L Martens³, Mayandi Sivaguru⁴ and Bruce W Fouke⁵, (1)University of Alabama, Geological Sciences, Tuscaloosa, AL, United States, (2)University of Alabama, Geological Sciences, Tuscaloosa, United States, (3)University of Alabama, Central Analytical Facility, Tuscaloosa, United States, (4)University of Illinois at Urbana Champaign, Carl R. Woese Institute for Genomic Biology, Urbana, IL, United States, (5)University of Illinois at Urbana Champaign, Department of Geology, Champaign, IL, United States

Tewodros Godebo, New Orleans, LA, United States

Miling Li, University of British Columbia, Vancouver, BC, Canada, Dominique Weis, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC, Canada and Lisa Loseto, Fisheries and Oceans Canada, Winnipeg, Canada

Kyoung-Woong Kim, GIST Gwangju Institute of Science and Technology, Gwangju, Korea, Republic of (South), Young-gwang Kim Mr., GIST Gwangju Institute of Science and Technology, Gwangju, South Korea, Myoung-Soo Ko, Kangwon National University, Chuncheon, Korea, Republic of (South) and Young-Gwang Kim

Yanxu Zhang, Nanjing University, School of Atmospheric Sciences, Nanjing, China

James Gibson, University of Pennsylvania, Philadelphia, NY, United States and Eden Harris, University of Pennsylvania, Philadelphia, United States

Yanchen Sun¹, Nusrat Shobnam², Jeongdae Im², Gao Chen¹, Yongchao Yin³, Paul R. Erickson⁴ and Frank E. Loeffler^5,6, (1)University of Tennessee, Department of Civil and Environmental Engineering, Center for Environmental Biotechnology, Knoxville, TN, United States, (2)Kansas State University, Department of Civil Engineering, Manhattan, KS, United States, (3)University of Tennessee, Department of Microbiology, Center for Environmental Biotechnology, Knoxville, TN, United States, (4)Regenesis Bioremediation, San Clemente, United States, (5)University of Tennessee, Department of Civil and Environmental Engineering, Center for Environmental Biotechnology, Department of Microbiology, Department of Biosystems Engineering and Soil Science, Knoxville, TN, United States, (6)Oak Ridge National Laboratory, University of Tennessee and Oak Ridge National Laboratory (UT-ORNL) Joint Institute for Biological Sciences (JIBS) and Biosciences Division, Oak Ridge, TN, United States

Amanda Giang¹, Miling Li¹ and Hannah Barnard-Chumik², (1)University of British Columbia, Vancouver, BC, Canada, (2)University of British Columbia, Vancouver, Canada

Hong Chun Sang¹, Sungjong Lee¹, hong Joo Ha², Hyunwoo Jeon³ and Joungsook Choi³, (1)Hankuk University of Foreign Studies, Yongin, Korea, Republic of (South), (2)Hankuk University of Foreign Studies, Environmental Science, Yongin, Korea, Republic of (South), (3)Korea University, Seoul, South Korea

Ira Leifer¹, Christopher Melton², David M. Tratt³, Kerry N Buckland⁴, Clement S Chang⁵, Lieven Clarisse⁶, Meredith Franklin⁷, Jeffrey L Hall⁸, J. Brian Leen⁹, Tryg Lundquist¹⁰, Martin Van Damme¹¹, Samuel A Vigil¹² and Simon Whitburn⁶, (1)Bubbleology Research International, Solvang, CA, United States, (2)Bubbleology Research International LLC, Santa Barbara, CA, United States, (3)The Aerospace Corporation, Pasadena, CA, United States, (4)Aerospace Corporation Pasadena, Pasadena, CA, United States, (5)Aerospace Corporation El Segundo, El Segundo, CA, United States, (6)Université Libre de Bruxelles (ULB), Quantum Chemistry and Photophysics, Atmospheric Spectroscopy, Brussels, Belgium, (7)University of Southern California, Los Angeles, United States, (8)The Aerospace Corp., El Segundo, CA, United States, (9)Los Gatos Research, a member of the ABB Group, San Jose, CA, United States, (10)California Polytechnic State University San Luis Obispo, Department of Civil and Environmental Engineering, San Luis Obispo, CA, United States, (11)ULB, Bruxelles, Belgium, (12)California Polytechnic State University, Department of Civil and Environmental Engineering, San Luis Obispo, CA, United States

Sae Yun Kwon¹, Runsheng Yin², Saebom Jung¹, Yo Han Yang¹, Seung Hyeon Lim³ and Ju Hyeon Lee¹, (1)POSTECH Pohang University of Science and Technology, Division of Environmental Science and Engineering, Pohang, South Korea, (2)CAS Chinese Academy of Sciences, State Key Laboratory of Ore Deposit Geochemistry, Guiyang, China, (3)POSTECH Pohang University of Science and Technology, Chemical Engineering, Pohang, South Korea

Hisanori Iwai, Rodrigo Jose Mundo, Tetsuya Matsunaka and Seiya Nagao, Kanazawa University, Low Level Radioactivity Laboratory, Nomi, Japan

Yuqin Sun^1,2, Jing Sun^3,4, Henning Prommer^4,5, Benjamin C Bostick⁶, Xiaoguang Meng⁷ and Yan Zheng^1,6, (1)Southern University of Science and Technology, School of Environmental Science and Engineering, Shenzhen, China, (2)Peking University, College of Engineering, Beijing, China, (3)University of Western Australia, School of Earth Sciences, Perth, Australia, (4)CSIRO Land and Water, Wembley, Australia, (5)University of Western Australia, School of Earth and Environment, Perth, WA, Australia, (6)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (7)Stevens Institute of Technology, Department of Civil, Environmental & Ocean Engineering, Hoboken, United States

Myoung-Soo Ko, Kangwon National University, Chuncheon, Korea, Republic of (South) and Donghui Kim Jr., Knagwon National University, Chuncheon, South Korea

Donna Fennell¹, Rachel K. Dean², Cassidy Schneider³ and Haider Almnehlawi², (1)Rutgers University New Brunswick, Department of Environmental Sciences, New Brunswick, NJ, United States, (2)Rutgers University New Brunswick, Department of Environmental Sciences, New Brunswick, United States, (3)Rutgers University New Brunswick, Department of Civil and Environmental Engineering, New Brunswick, United States

Amina Traore Schartup, Scripps Institution of Oceanography, La Jolla, CA, United States; Harvard School of Engineering and Applied Sciences, Cambridge, MA, United States, Lars-Eric Heimbürger, Mediterranean Institute of Oceanography, Marseille Cedex 09, France, Anne Soerensen, Stockholm University, Stockholm, Sweden, Jeroen Sonke, CNRS-GET, Toulouse, France and Elsie M Sunderland, Harvard University, Cambridge, MA, United States

Kingsley O Odigie, University of California Riverside, Riverside, CA, United States, Dalton S Hardisty, Michigan State University, East Lansing, United States, Jeff B Geraci, California Regional Water Quality Control Board, Palm Desert, CA, United States and Timothy W. Lyons, University of California Riverside, Department of Earth Sciences, Riverside, CA, United States

Kyoungphile Nam and Jinhee Park, Seoul National University, Seoul, South Korea

Buyun Jeong^1,2, Kyoungphile Nam², Jinsung An³ and Hosub Lee², (1)Seoul, Seoul, South Korea, (2)Seoul National University, Seoul, South Korea, (3)Department of Biological and Environmental Engineering, Semyung University, Jecheon-si, Chungcheongbuk-do, South Korea

Andrew Hunt, University of Texas at Arlington, Arlington, TX, United States