Menu









Oral Programme IG13/BG2.15/SSS6.2

IG13/BG2.15/SSS6.2

Isotope techniques for understanding wetlands and agricultural catchments (co-organized)
Convener: Philippe Negrel  | Co-Conveners: Thomas Hein , Mari Ito , Randall Hunt , Marisol Manzano , Guido Wiesenberg , Delphine Derrien 
Oral Programme
 / Tue, 05 Apr, 13:30–17:00  / Room 41
Poster Programme
 / Attendance Tue, 05 Apr, 17:30–19:00  / Display Tue, 05 Apr, 08:00–19:30  / Hall A

Tuesday, 05 Apr 2011
Room 41
Chairperson: Philippe Négrel;Guido Wiesenberg
13:30–13:45 EGU2011-552
Identification of sources of water recharging a Lacustrine wetland; Lake Kyoga (withdrawn)
Christine Mukwaya
13:45–14:00
EGU2011-879
Isotope techniques and flow modelling for the assessment of groundwater-wetland interactions in the Pampa Plain, Argentina. “La Salada
Emilia Bocanegra, Daniel Martínez, Asunción Romanelli, and Mauricio Quiroz Londoño
14:00–14:15
EGU2011-4845
Surface Water - Groundwater Interactions in Wetlands: Sr Isotope Constraints (solicited)
Emmanuelle Petelet-Giraud and Philippe Negrel
14:15–14:30
EGU2011-6898
Hydrochemical and isotopic assessment of the Iberá hydrogeological system in NE Argentina
Marisol Manzano, Leticia Rodríguez, Javier Heredia, Luís S. Vives, Juan Nittman, Mª Emília Zabala, Pradeep Agarwaal, and Luís Araguás
14:30–14:45
EGU2011-7782
Reconnection of Danube Floodplains: Use of stable isotopes to determine the effects on nitrogen cycling
Nina Welti, Elisabeth Bondar-Kunze, Matthias Mair, Wolfgang Wanek, Patricia Bonin, Gilles Pinay, and Thomas Hein
14:45–15:00
EGU2011-8768
Hydrological functioning of the mountainous peatlands - oxygen isotopes study (solicited)
Martin Šanda, Michal Dohnal, and Milena Císlerová
COFFEE BREAK
15:30–15:45
EGU2011-9267
The use of stable isotopes to quantify macro- and micronutrient uptake from compound fertilizers
Babasola Ajiboye, Therese McBeath, Jason Kirby, Samuel Stacey, Fien Degryse, and Michael McLaughlin
15:45–16:00
EGU2011-11501
Isotopomer analysis of soil derived N2O - comparative measurements using QCLAS and IRMS techniques
Jan Reent Köster, Reinhard Well, Albert Manninen, Roland Bol, Klaus Dittert, Lukas Emmenegger, Béla Tuzson, Laura Cárdenas, Karl Hermann Mühling, and Joachim Mohn
16:00–16:15 EGU2011-12552
The Value of Natural Tracers for Parameter Estimation in a Creek-Wetland Complex (withdrawn)
Randall Hunt, Michael Fienen, and John Walker
16:15–16:30
EGU2011-12555
Dual isotope approach for tracing nitrate pollution in a vulnerable zone in La Alcarria (Madrid, Spain)
Isabel Muñoz, María Bascones, Roger Puig, Neus Otero, and Albert Soler
16:30–16:45
EGU2011-6045
A new analyzer to measure the abundance of 14N15N16O and 15N14N16O relative to 14N14N16O to help elucidate microbial N2O dynamics in terrestrial ecosystems.
Eric Crosson, David Balslev-Clausen, and John Dore
16:45–17:00
EGU2011-6789 | presentation | presentation
Isotopic assessment of the impact of agriculture on the hydrology of the aquifer and wetlands at the Doñana Ramsar site, SW Spain
Horacio Higueras, Marisol Manzano, Emílio Custodio, Iker Juárez, Roger Puig, and Ramón Aravena