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Orals BG2.17

BG2.17

Nitrous oxide and dinitrogen fluxes from soils - Advances in small scale resolution, quantification, controlling factors and process-based modelling
Convener: Kristina Kleineidam 
Co-Conveners: Olaf Ippisch , Jan Reent Köster , Christoph Müller , Reinhard Well 
Session details
Orals
 / Wed, 11 Apr, 10:30–12:00  / Room 2.31
Posters
 / Attendance Wed, 11 Apr, 15:30–17:00  / Hall A
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Wednesday, 11 Apr 2018
Room 2.31
Chairperson: Kristina Kleineidam
10:30–10:45
EGU2018-11946
A novel, field based isotope ratio mass spectrometer system to continuously measure N2 and N2O emissions in fertilized cropping systems
Clemens Scheer, Daniel Warner, Johannes Friedl, David Rowling, and Peter Grace
10:45–11:00
EGU2018-2530
Evaluation of field based quantum cascade lasers for measuring N2O fluxes from static chambers and eddy covariance towers.
Ilya Gelfand, Michael Abraha, Da Pan, Jim Tang, Jiquan Chen, Mark. A Zondlo, and G. Philip Robertson
11:00–11:15
EGU2018-17430
Contrasting isotope patterns of NO3- and N2O in polluted ombrotrophic peat bogs help to explain negligible N2O emissions
Martin Novak, Gerhard Gebauer, Frantisek Buzek, Jiri Barta, Silvia Parra Suarez, Ivana Jackova, Michael Thoma, Marketa Stepanova, Hana Santruckova, Eva Prechova, Jan Curik, and Frantisek Veselovsky
11:15–11:30
EGU2018-15156
High-resolution Simulation of Denitrification
Jan Zawallich, Steffen Schlüter, Peter Dörsch, Marcus A. Horn, Olaf Ippisch, and Hans-Jörg Vogel
11:30–11:45
EGU2018-16053
Effect of saturation and hotspot architecture on denitrification in hierarchical porous media
Steffen Schluter, Jan Zawallich, Olaf Ippisch, Hans-Jörg Vogel, and Peter Dörsch
11:45–12:00
EGU2018-2041
Disentangling N2O emitting source processes with field-scale online measurements of the four most abundant N2O isotopocules
Erkan Ibraim, Tobias Denk, Longfei Yu, Stephan Henne, Eliza Harris, Matti Barthel, Béla Tuzson, Lukas Emmenegger, Johan Six, Klaus Butterbach-Bahl, Ralf Kiese, Benjamin Wolf, and Joachim Mohn