Program schedule

Monday, September 29, 2025

Time Event (+)
08:00 - 16:00 Field trip of the Orgeval catchment (OZCAR RI network) - The field trip will take participants to the Orgeval catchment, located East of Paris, at about one hour from Paris. The participants will be able to visit the instrumentation of the catchment and to meet local stakeholders (cost 60€/person see the registration page).  
19:30 - 20:30 Ice Breaker including a presentation of the Critical Zone Network of Network (CZNoN ) by Jeff Munroe (Middlebury College, USA) (https://sites.middlebury.edu/cznon/)  

Tuesday, September 30, 2025

Time Event (+)
08:00 - 08:45 Opening of registration desk - Opening of registration desk  
08:45 - 09:10 Opening of the conference (Amphitheater, level -1 and Room Sydney, level -1) - Representatives of CNRS (Sophie Ayrault), IRD (Céline Duwig), TERRA FORMA Project (Laurent Longuevergne,Géosciences Rennes), FairCarboN program (Bertrand Genet, IPSL), OneWater (Thibault Datry, INRAE, visioconference), TERENO network (Sabine Attinger, FZJ) and OZCAR RI (Isabelle Braud, INRAE)  
09:10 - 09:30 Keynote presentation of eLTER RI by Jaana Bäck (Amphitheater, level -1 and Room Sydney, level -1)  
09:30 - 10:00 Keynote Session 02 (Amphitheater, level -1 and Room Sydney, level -1) - Nurit Agam  
10:00 - 10:30 Keynote Session 04 (Amphitheater, level -1 and Room Sydney, level -1) - Isabel Dorado Liñan  
10:30 - 11:00 Coffee break  
11:00 - 11:30 Keynote Session 09 (Amphitheater, level -1 and Room Sydney, level -1) - Tam V. Nguyen  
11:30 - 12:00 Keynote Session 10 (Amphitheater, level -1 and Room Sydney, level -1) - Bertrand Guenet  
12:00 - 13:30 Lunch and coffee  
13:30 - 15:00 Session 09: Monitoring and Modeling of Hydrological Interactions between the surface and the groundwater (Amphitheater, level -1)  
13:30 - 15:00 Session 03: Remote sensing for improved analysis of the critical zone dynamics (Room Sydney, level -1)  
13:30 - 15:00 Session 10: Water and biogeochemical cycles in Earth system models (Room Madrid, level 1)  
15:00 - 15:30 Coffee break  
15:30 - 17:00 Session 02: Long-term environmental observation for understanding the Earth system in the Anthropocene (Room Madrid, level 1)  
15:30 - 17:00 Session 09: Monitoring and Modeling of Hydrological Interactions between the surface and the groundwater (Amphitheater, level -1)  
15:30 - 16:15 Session 03: Remote sensing for improved analysis of the critical zone dynamics (Room Sydney, level -1)  
16:15 - 17:00 Session 04: Temporal variability of Critical Zone processes using high-resolution bio- and geoarchives (Room Sydney, level -1)  
17:00 - 18:30 Posters Sessions 02, 04 (Entrance Hall, level 0)  
17:00 - 18:30 Posters sessions 03, 09, 10 (Espace Jean Monnet, level 1)  
18:30 - 21:00 Networking Dinner for Early Career Scientists  

Wednesday, October 1, 2025

Time Event (+)
08:30 - 09:00 Opening of registration desk - Opening of registration desk  
09:00 - 09:30 Keynote Session 01 (Amphitheater, level -1 and Room Sydney, level -1) - Sebastian Uhlemann  
09:30 - 10:00 Keynote Session 08 (Amphitheater, level -1 and Room Sydney, level -1) - Niels Hovius  
10:00 - 10:30 Keynote Session 13 (Amphitheater, level -1 and Room Sydney, level -1) - Bastien Wild  
10:30 - 11:00 Coffee break  
11:00 - 11:30 Keynote Session 06 (Amphitheater, level -1 and Room Sydney, level -1) - Julia Knapp  
11:30 - 12:00 Keynote Session 03 (Amphitheater, level -1 and Room Sydney, level -1) - Héctor Nieto  
12:00 - 13:30 Lunch and coffee  
13:30 - 15:00 Session 01: Innovative sensing methods for environmental research (Amphitheater, level -1)  
13:30 - 15:00 Session 06: Linking Critical Zone processes to biogeochemical patterns at the landscape and catchment scales (Room Sydney, level -1)  
13:30 - 15:00 Session 08: Extreme events in the critical zone: Water and matter transport during floods and droughts, intermittent streams (Room Madrid, level 1)  
15:00 - 15:30 Coffee break  
15:30 - 17:00 Session 01: Innovative sensing methods for environmental research (Amphitheater, level -1)  
15:30 - 16:15 Session 06: Linking Critical Zone processes to biogeochemical patterns at the landscape and catchment scales (Room Sydney, level -1)  
15:30 - 16:15 Session 07: Novel methods for the integration and exploration of environmental data (Room Madrid, level 1)  
16:15 - 17:00 Session 13: Mineral/biota interactions, rates and processes in the formation of the critical zone (Room Sydney, level -1)  
16:15 - 17:00 Session 12: Model data fusion: Improving model prediction and process understanding (Room Madrid, level 1)  
17:00 - 18:30 Posters Sessions 01, 07, 08 (Entrance Hall, level 0)  
17:00 - 18:30 Posters Sessions 06, 12, 13 (Espace Jean Monnet, level 1)  
20:00 - 23:30 Gala dinner (vegetarian). Hôtel de Poulpry – Maison des Polytechniciens (90€/person – see the registration page)  

Thursday, October 2, 2025

Time Event (+)
08:30 - 09:00 Opening of registration desk - Opening of registration desk  
09:00 - 09:30 Keynote Session 05 (Amphitheater, level -1 and Room Sydney, level -1) - Inge de Graaf  
09:30 - 10:00 Keynote Session 07 (Amphitheater, level -1 and Room Sydney, level -1) - Jeffery S. Horsburgh  
10:00 - 10:30 Keynote Session 12 (Amphitheater, level -1 and Room Sydney, level -1) - Gabriëlle De Lannoy  
10:30 - 11:00 Coffee break  
11:00 - 11:30 Keynote Session 14 (Amphitheater, level -1 and Room Sydney, level -1) - Céline Duwig  
11:30 - 12:00 Keynote Session 15 (Amphitheater, level -1 and Room Sydney, level -1) - Esther Turnhout  
12:00 - 12:05 Conference closing (Amphitheater, level -1)  
12:05 - 13:30 Lunch and coffee  
13:30 - 15:00 Session 05: Measuring and modelling water storage dynamics (Amphitheater, level -1)  
13:30 - 14:15 Session 01: Innovative sensing methods for environmental research (Room Sydney, level -1)  
13:30 - 15:00 Session 11: Glacier, mountain, permafrost ecosystems in a changing world (Room Madrid, level 1)  
14:15 - 15:00 Session 14: Challenges in understanding Critical Zone processes in subtropical and tropical zones (Room Sydney, level -1)  
15:00 - 15:30 Coffee break  
15:30 - 17:00 Session 05: Measuring and modelling water storage dynamics (Amphitheater, level -1)  
15:30 - 17:00 Session 14: Challenges in understanding Critical Zone processes in subtropical and tropical zones (Room Sydney, level -1)  
15:30 - 17:00 Session 15: The critical zone where our science is: seeking transformative ideas and reinventing practices (Room Madrid, level 1)  
17:00 - 18:30 Posters sessions 05, 14 (Entrance Hall, level 0)  
17:00 - 18:30 Posters sessions 11, 15 (Espace Jean Monnet, level 1)  
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