Orals BG2.12/SSS5.18
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BG2.12/SSS5.18 Biogeochemistry of peatlands and lakes (co-organized) |
| Convener: Nigel Roulet |
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Thursday, 27 April 2017 Room 2.20 Chairperson: Nigel Roulet |
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| 13:30–13:45 |
EGU2017-2053
The stoichiometry of peatlands Tim Moore |
| 13:45–14:00 |
EGU2017-3682
Towards explaining excess CO2 production in wetlands – the roles of solid and dissolved organic matter as electron acceptors and of substrate quality Klaus-Holger Knorr, Chuanyu Gao, Svenja Agethen, and Michael Sander |
| 14:00–14:15 |
EGU2017-2929
Thermodynamics at work - on the limits and potentials of biogeochemical processes Stefan Peiffer |
| 14:15–14:30 |
EGU2017-16553
Electron transfer properties of peat organic matter: from electrochemical analysis to redox processes in peatlands Michael Sander, Gordon Getzinger, and Nicolas Walpen |
| 14:30–14:45 |
EGU2017-14223
How to choose methods for lake greenhouse gas flux measurements? David Bastviken |
| 14:45–15:00 |
EGU2017-10260
The spatial variability of water chemistry and DOC in bog pools: the importance of slope position, diurnal turnover and pool type Joseph Holden, Ed Turner, Andy Baird, Jeannie Beadle, Mike Billett, Lee Brown, Pippa Chapman, Kerry Dinsmore, Gemma Dooling, Richard Grayson, Catherine Moody, and Clare Gee |
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Coffee break
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| 15:30–15:45 |
EGU2017-16712
Nitrogen cycling in ombrotrophic peat bogs in the Czech Republic: Is microbial N-fixation occurring at atmospheric depositions of reactive N higher than 10 kg/ha/yr? Martin Novak, Ivana Jackova, Bohuslava Cejkova, Frantisek Buzek, Jan Curik, Marketa Stepanova, Eva Prechova, Frantisek Veselovsky, and Arnost Komarek |
| 15:45–16:00 |
EGU2017-3032
Interactive effects of wildfire and permafrost thaw on peatland carbon cycling Highlight David Olefeldt, William Heffernan, Carolyn Gibson, Katheryn Burd, and Cristian Estop-Aragones |
| 16:00–16:15 |
EGU2017-1805
Modelling methane ebullition from sub-tropical peat reveals the importance of pore structure Jorge Ramirez, William Wright, and Xavier Comas |
| 16:15–16:30 |
EGU2017-18733
Net photosynthesis in Sphagnum mosses has increased in response to the last century’s 100 ppm increase in atmospheric CO2 Highlight Henrik Serk, Mats Nilsson, and Jurgen Schleucher |
| 16:30–16:45 |
EGU2017-11428
The complex relationships between methane emissions and water table at an ombrotrophic bog Elyn Humphreys, Nigel Roulet, and Tim Moore |
| 16:45–17:00 |
EGU2017-13267
A synthesis of growing-season and annual methane emissions among temperate, boreal, and arctic wetlands Highlight Claire Treat |