Chairs: Peter Blanken, University of Colorado Boulder, Geography, Boulder, United States, Heping Liu, Washington State University, Civil and Environmental Engineering, Pullman, WA, United States, David Bastviken, Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden and Sally MacIntyre, University of California Santa Barbara, Santa Barbara, CA, United States
Primary Convener: Heping Liu, Washington State University, Civil and Environmental Engineering, Pullman, WA, United States
Co-conveners: Peter Blanken, University of Colorado Boulder, Geography, Boulder, United States, Sally MacIntyre, University of California Santa Barbara, Santa Barbara, CA, United States and David Bastviken, Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden
OSPA Liaison: Peter Blanken, University of Colorado Boulder, Geography, Boulder, United States
Biased sampling of methane release from lakes and ponds: A problem for extrapolation (22056)
Martin Wik, Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, Brett F Thornton, Stockholm University, Department of Geological Sciences, Stockholm, Sweden, Patrick M Crill, Stockholm University, Stockholm, Sweden and David Bastviken, Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden
Quantitative spatiotemporal characterization of methane venting from lake sediments (25460)
Benjamin Scandella, Massachusetts Institute of Technology, Cambridge, MA, United States, Liam Pillsbury, University of New Hampshire Main Campus, Durham, NH, United States, Thomas C Weber, University of New Hampshire Main Campus, Mechanical Engineering, Durham, NH, United States, Carolyn D Ruppel, U.S. Geological Survey, Woods Hole Coastal and Marine Science Center, Woods Hole, United States, Harry Hemond, Mass. Institute of Technology, Cambridge, MA, United States and Ruben Juanes, Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering and Earth Resources Laboratory, Dept. of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States
Spatio-temporal variability of lake CH4 fluxes and its influence on annual estimates (15340)
Sivakiruthika Balathandayuthabani1, Ingrid Sundgren1, Magnus Galfalk1, Leif Klemedtsson2, Patrick M Crill3, Åsa Danielsson1 and David Bastviken4, (1)Linköping University, Linköping, Sweden, (2)University of Gothenburg, Gothenburg, Sweden, (3)Stockholm University, Stockholm, Sweden, (4)Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden
Freshwater methane emissions – what are the learnings from repeated measurements on multiple boreal and subarctic lakes? (15247)
David Bastviken1, Marcus Klaus2, Erik J Lundin3, Sivakiruthika Balathandayuthabani4, Alex Enrich-Prast5, Patrick M Crill6 and Jan Karlsson2, (1)Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden, (2)Umeå University, Umeå, Sweden, (3)Abisko Scientific Research Station, Swedish Polar Research Secretariat, Abisko, Sweden, (4)Linköping University, Linköping, Sweden, (5)UFRJ Federal University of Rio de Janeiro & Linkoping University (SE), Rio De Janeiro, Brazil, (6)Stockholm University, Stockholm, Sweden
Air-water CO2 exchange in five hypereutrophic lakes in Bangalore, India (18556)
Gurjot Singh, Indian Institute of Science, Bangalore, India, Prosenjit Ghosh, Indian Institute of Science, Centre for Earth Sciences; Divecha Centre for Climate Change, Bangalore, India, Govindasamy Bala, Indian Institute of Science, Centre for Atmospheric and Oceanic Sciences, Bangalore, India and David Bastviken, Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden
Turbulence at the Air-Water Interface in Lakes of Different Sizes: Consequences for Gas Transfer Coefficients (20324)
Sally MacIntyre1, Adam Timothy Crowe1, Joao H. Amaral1, Lars Arneborg2, David Bastviken3, Bruce Forsberg4, John M. Melack5, Julio Tota6, Edmund W Tedford1, Jan Karlsson7, Eva Podgrajsek8, Andreas Andersson8 and Anna Rutgersson8, (1)University of California Santa Barbara, Santa Barbara, CA, United States, (2)University of Gothenburg, Dept. of Earth Sciences and Oceanography, Gothenburg, Sweden, (3)Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden, (4)National Institute of Amazonian Research, Manaus, Brazil, (5)University of California Santa Barbara, Earth Research Institute, Santa Barbara, United States, (6)UEA / INPA / SUNY, Manaus, Brazil, (7)Umeå University, Umeå, Sweden, (8)Uppsala University, Uppsala, Sweden
CO2 flux spatial variability in a tropical reservoir in the Central Amazonia (29457)
Raoni aquino silva de Santana1, Roseilson Souza do Vale1, Julio Tota1, Scott D Miller2, Rardiles Branches Ferreira Jr3, Eliane Gomes Alves4, Sarah Suely Alves Batalha3 and Rodrigo Augusto Ferreira de Souza5, (1)Federal University of Western Pará, Santarém, Brazil, (2)University at Albany State University of New York, Atmospheric Sciences Research Center, Albany, United States, (3)Federal University of Western Para, Santarem, Brazil, (4)INPA National Institute of Amazonian Research, Climate and Environment Department, Manaus, Brazil, (5)Organization Not Listed, Washington, DC, United States
Diurnal Variation of CO2 concentration above a tropical reservoir in the central Amazonia (17115)
Roseilson Souza do Vale1, Raoni aquino silva de Santana1, Julio Tota2,3, Rodrigo Augusto Ferreira de Souza4 and Scott D Miller5, (1)Federal University of Western Pará, Santarém, Brazil, (2)Federal University of West Para, Institute of Engineering and Geoscience, Santarem, PA, Brazil, (3)National Institute for Amazon Research (INPA), manaus, Brazil, (4)Universidade do Estado do Amazonas, Manaus, Brazil, (5)University at Albany State University of New York, Atmospheric Sciences Research Center, Albany, United States
Methane Dynamics in Large Amazonian Rivers (8602)
Henrique O Sawakuchi1, David Bastviken2, Andre O Oliveira Sawakuchi3, Clovis D Borges1, Siu Mui Tsai1, Nicholas D Ward4, Jeffrey E Richey5, Maria Victoria Ballester1 and Alex V Krusche1, (1)USP University of Sao Paulo - CENA, Piracicaba, Brazil, (2)Linköping University, Department of Thematic Studies – Environmental Change, Linköping, Sweden, (3)USP University of Sao Paulo - IGc, São Paulo, Brazil, (4)Pacific Northwest National Laboratory, Richland, WA, United States, (5)University of Washington Seattle Campus, Seattle, WA, United States
Carbon Speciation and Anthropogenic Influences in Haitian Rivers and Inland Waters (27624)
Michele Markowitz, City College of San Francisco, San Francisco, CA, United States, Julia Paine, University of Miami, Miami, FL, United States, Wade R McGillis, Columbia University, Earth and Environmental Engineering, New York, NY, United States and Diana Hsueh, Columbia University, Palisades, NY, United States
Characteristics of Atmosphere-Ocean CO2 Exchange due to Typhoon Activities over the East Asian Region (21173)
Gil Lee1, Chun-Ho Cho2, Dong-Hui Lim2, MinAh Sun2, Yu-Kyung Hyun3, Young-Hwa Byun4 and JongHo Lee2, (1)National Institute of Meteorological Research, Seogwipo-si, Korea, Republic of (South), (2)National Institute of Meteorological Research, Forecast Research Lab., Seogwipo-si, Korea, Republic of (South), (3)National Institute of Meteorological Sciences/KMA, Seogwipo, South Korea, (4)National Institute of Meteorological Sciences, Climate Change Research Team, Seogwipo, South Korea
Quantifying CO2 emissions from a newly created reservoir: FAQ-DNDC (v1.0) model development, testing, and sensitivity analysis (27417)
Weifeng Wang1,2, Youngil Kim1,2, Nigel T Roulet1,2, Ian B Strachan3 and Alain Tremblay4, (1)McGill University, Department of Geography, Montreal, QC, Canada, (2)McGill University, Global Environmental and Climate Change Centre, Montreal, QC, Canada, (3)McGill University, Department of Natural Resource Sciences, Montreal, QC, Canada, (4)Hydro-Québec, Environment Production, Montreal, QC, Canada
