CONFERENCE | EGU General Assembly 2026

Team members actively contribute to the conference organization by co-chairing the Programme Committee, organizing sessions and a short course, and presenting their research work.

Details of organized sessions and presentations below and in this file (with all links, schedules, and rooms).

Organized Sessions:

• HS8.2.1 - Large-scale groundwater, Convener: Robert Reinecke | Co-conveners: Fanny Sarrazin, Sebastian Gnann, Sara Nazari
• SC2.1 - Compound Events and Multi-Hazard Analytics, Convener: Guilherme Mendoza Guimarães | Co-conveners: Joren Janzing, Ilias Pechlivanidis, Maria-Helena Ramos, Leonore Boelee
• US5 - Have we broken the Earth’s water cycle? Pathways from Planetary Boundaries to local Safe Operating Spaces, Convener: Andrea Castelletti | Co-conveners: Maria-Helena Ramos, Trine Jahr Hegdah, Michiel Blind, Taher Kahil

 Presentations :

• EGU26-8010 - Impact of reservoirs on river flow from a large sample of catchments in France, Julia dos Santos da Silva, Bruno J. Lemaire, Francesca Pianosi, Fanny Sarrazin
• EGU26-17607 - QUADICA v2: Expanded large-sample water quality data for Germany offer new opportunities for cross-catchment analyses, Pia Ebeling, Alexander Hubig, Alexander Wachholz, Ulrike Scharfenberger, Sarah Haug, Tam Nguyen, Fanny Sarrazin, Masooma Batool, Andreas Musolff, Rohini Kumar
• EGU26-9489 - PREMHYCE: a national platform for low-flow forecasting in France, François Tilmant, François Bourgin, Didier François, Matthieu Le Lay, Charles Perrin, Fabienne Rousset, Jean-Pierre Vergnes, Jean-Marie Willemet, Claire Magand, Alice Guerin, Stéphanie Pitsch
• EGU26-12461 - A spatiotemporal analysis of irrigation water requirements in French croplands over the past decades, Jules Michard, Bruno J. Lemaire, Vazken Andréassian, Bruno Cheviron, and Fanny Sarrazin
• EGU26-10432 - The combined impact of data assimilation and machine learning post-processing in improving flood forecasts, Gustavo Gabbardo dos Reis, Paul C. Astagneau, François Bourgin, Vazken Andréassian, Charles Perrin
• EGU26-7343 - Understanding temporal transitions and spatial connections of high and low flow spells at local and regional scales, Guilherme Mendoza Guimarães, Maria-Helena Ramos, and Ilias Pechlivanidis
• EGU26-9464 - A data-driven framework for estimating monthly irrigation water withdrawals at the catchment scale, Paul Zarpas, Maria-Helena Ramos, Gaëlle Tallec, Denis Allard, and Fanny Sarrazin
• EGU26-9813 - On attempting to close the water balance when all fluxes are questionable: what can we learn from the spatial coherence of the water balance anomaly signal ?, Matteo Rosales, Fanny Sarrazin, Frédéric Hendrickx, Vazken Andréassian
• EGU26-11010 - Rheinblick2027: a multi-model approach to generate large-scale hydrological scenarios for the Rhine River and assess climate change impacts on key hydrological signatures, Julie Collignan, Michael Schirmer, Frederiek Sperna Weiland, Joost Buitink, Julianna Regenauer, Jules Beersma, Massimiliano Zappa, Vazken Andreassian, and Tobias Wechsler

Visit the conference website: https://egu26.eu/