IIASA researchers will participate in the European Geosciences Union (EGU) 2025 conference presenting research on climate change, risk and resilience, energy, citizen science, and more.

The General Assembly 2025 of the European Geosciences Union (EGU) will take place at the Austria Center Vienna (ACV) in Vienna, Austria and online from 27 April - 2 May 2025.

The EGU General Assembly 2025 brings together geoscientists from all over the world to one meeting covering all disciplines of the Earth, planetary, and space sciences. The EGU aims to provide a forum where scientists, especially early career researchers, can present their work and discuss their ideas with experts in all fields of geoscience.

IIASA participation

Monday, 28 April

08:30–12:30 (CEST): Budgets, trends, and drivers of major Greenhouse Gases in the atmosphere, on land, and in the ocean from regional to global scales

Quantifying greenhouse gas emissions from landscape fires due to the Russo–Ukrainian War and the impact on the carbon sequestration capacity of forests
Linda See


08:30–12:25 (CEST): PICO session - Modeling agricultural systems under global change

Christian Folberth (co-convener)


08:30–12:25 (CEST): Understanding and assessing sea level changes: from global to local, from past to future

Towards overshoot-proof multi-century sea level rise projections  
Tessa Möller


08:51–08:53 (CEST): Modeling agricultural systems under global change

Modeling impacts of food and fertilizer trade disruptions on global food security
Pavel Kiparisov and Christian Folberth


08:55–08:57 (CEST): PICO session - Predicting future food loss and waste patterns under changing socioeconomic conditions
Francesco Semeria, Giacomo Falchetta, Adriano Vinca
16:15–18:00 (CEST): Tropical forests in transition - ecosystems of global significance

Simulating plant functional acclimation and trait evolution using an eco-evolutionary vegetation model (PlantFATE)
Florian Hofhansl


16:15–18:00 (CEST): Earth resilience in the Anthropocene: tipping points, planetary boundaries and human-Earth system interactions

Causal pathway from AMOC to Southern Amazon Rainforest indicates stabilising interaction between two climate tipping elements 
Annika Högner


16:15–18:00 (CEST): Advances in African hydrology and climate: monitoring, modelling, water management, food and water security

Perspectives on African water resources with a focus on ambient river water quality
Albert Nkwasa

Tuesday, 29 April

08:30–10:15 (CEST): Citizen science and co-creating with communities

Citizen science data, marine plastics, and SDG monitoring: How to build trust in citizen science data and methodologies among diverse actors with varying needs and motivations?
Dilek Fraisl, Linda See, Steffen Fritz, and Ian McCallum

Engaging and Conflict-Resolution preference elicitation in Multi-Criteria Decision Analysis for Localized Mitigation Actions in Disaster Risk Management
Mohammad Reza Yeganegi, Nadejda Komendantova, and Mats Danielson


10:45–11:15 (CEST): CL Division outstanding ECS Award lecture by Kai Kornhuber

Physical drivers and statistical properties of high impact climate extremes


10:45–12:30 (CEST): Advances in African hydrology and climate: monitoring, modeling, water management, food and water security

An application of complementary strategic level and high-resolution modeling of the Water-Energy-Food-Environment nexus in the transboundary Zambezi watercourse
Mikhail Smilovic


10:45–12:30 (CEST): Dynamics of expectations, (dis)satisfaction, and participation in changing states of water governance systems
Peyman Arjomandi and Nadejda Komendantova
14:00–18:00 (CEST): Water quality and clean water availability modeling under current conditions and future global change scenarios
Albert Nkwasa (convener)

Climate change amplifies the impacts of anthropogenic inputs on nitrogen loading in global rivers 
Jincheng Li and Taher Kahil

Multimodel Assessment of Nitrogen Pollution in European River Systems under Changing Climate and Shared Socioeconomic Pathways
Albert Nkwasa

Evaluating the Impacts of Climate Change on Catchment Water Quality in Yala River Catchment, Western Kenya.
Albert Nkwasa


14:00–18:00 (CEST): Tipping points in the Earth system

Increased climate tipping risks from climate overshoot 
Annika Högner and Tessa Möller (co-authors, main presenter: Nico Wunderling)


16:15–18:00 (CEST): Statistical and physical emulators for climate impacts

Quantifying the Disproportionate Contributions of High-Income Groups to the Emergence of Climate Extremes
Zebedee Nicholls, Roman Hoffmann, Setu Pelz, and Carl-Friedrich Schleussner


16:15–18:00 (CEST): Bridging the gap between geosciences and legal practice: informing laws and litigation

Presentation title: Establishing climate accountability through attribution of climate impacts to GHG emissions within territorial jurisdictions 
Annika Högner

Lessons learned from the science-litigation interface 
Zeb Nicholls and Carl Schleussner


16:15–18:00 (CEST): Statistical and physical emulators for climate impacts

RIME-X: Emulating regional climate impact distributions using simple climate models and impact models 
Niklas Schwind, Annika Högner, Edward Byers, Zebedee Nicholls, and Carl-Friedrich Schleussner


17:10–17:20 (CEST): Unlocking Global Insights: Opportunities for Multi-Hazard Risk Management from a Unique Empirical Database
Robert Sakic Trogrlic
17:15–17:25 (CEST): Tipping points in the Earth system
Optimal climate policies under the shadow of social tipping
Michael Kuhn and Stefan Wrzaczek
17:35–17:45 (CEST): Challenges and enablers of co-achieving ambitious global climate and biodiversity targets
Yazhen Wu, Stefan Frank, David Leclère, Oliver Fricko, Shinichiro Fujimori, Mykola Gusti, Andrey Lessa Derci Augustynczik, Tamás Krisztin, Michael Wögerer, Volker Krey, Keywan Riahi, and Petr Havlík

Wednesday, 30 April

08:30–10:15 (CEST): Recent advancements in estimating global, continental, and regional scale water balance components
Peter Burek (co-convener)


08:30–12:25 (CEST): Science-based, measurement-based greenhouse gas monitoring and emission estimates in support of national, sub-national, city and industrial climate change mitigation

EYE-CLIMA: A Horizon Europe project using atmospheric inversions to improve national estimates of greenhouse gas emissions
Wilfried WiniwarterDmitry Shchepashchenko

Inverse modelling of N2O fluxes over Europe: An EYE-CLIMA initiative
Wilfried Winiwarter


08:30–12:30 (CEST): Snow and glacier hydrology

Spatial downscaling of snow water equivalent estimates for hydrological applications in Alpine Europe using machine learning
Carla Catania, Peter Burek


08:30–10:15 (CEST): EDI - Resilience building, risk reduction to recovery: systems-based assessments, frameworks, tools and experiences
Jung Hee Hyun (convener) and Reinhardt Mechler (co-convener)
08:30–10:15 (CEST): Resilience building, risk reduction to recovery: systems-based assessments, frameworks, tools and experiences

Managing sovereign climate risk in vulnerable developing countries: smart support guidance for donors and policymakers
Qinhan Zhu, Muneta Yokomatsu, and Stefan Hochrainer-Stigler

The effect of community resilience measures on morbi-mortality indicators following floods: an empirical assessment.
Raquel Guimaraes, Stefan Velev, and Dipesh Chapagain


10:05–10:15 (CEST): Rethinking wildfire risk: global and European innovations across the fire risk management continuum

Community Programs Support Wildfire Risk Reduction
Timothy Foreman


10:45–12:30 (CEST): Interdisciplinary methods and tools for climate resilient development at regional and local level

Synergistic nature of sustainable development solutions centered on heat stress in the urban system 
Heidelinde TrimmelSibel Eker, Deepthi Swamy, Ryan Tan, and Leila Niamir


10:45–10:50 (CEST): Bridging natural and social sciences to study societal responses to extreme weather events
Roman Hoffmann (co-convener)
10:45–12:30 (CEST): Urban climate: observations, modeling, science tools and climate action for cities

The potential for evaporative cooling from Vienna's green roofs
Impact of longer drought periods on climate in Greater Vienna
Heidelinde Trimmel (coauthor)


10:45–12:30 (CEST): PICO session - Advancing the integration of citizen and stakeholders’ knowledge in disaster risk assessment, reduction and governance
Nadejda Komendantova (co-convener)
10:45–12:30 (CEST)Advancing the integration of citizen and stakeholders’ knowledge in disaster risk assessment, reduction and governance
Nadejda Komendantova (co-convener)

Implications of Scientists’ Perceptions of Climate Change Narratives for Public Engagement
Avi Yosipof, Nadejda Komendantova


10:45–12:30 (CEST): Drivers affecting global carbon sink of terrestrial ecosystems

Drivers affecting the carbon budget of Russian terrestrial ecosystems (1960–2020): climate change, management, and disturbances
Anatoly Shvidenko, Dmitry Shchepashchenko, and Florian Kraxner


10:50–11:00 (CEST): Advancing climate resilience: Insights from a European survey on regional climate risk assessment
Michaela Bachmann
11:16–11:18 (CEST): Advancing the integration of citizen and stakeholders’ knowledge in disaster risk assessment, reduction and governance

Classifying and assessing good practices for urban and metropolitan risk management: a methodological and evaluation framework
Antonino Rapicano


14:00–15:40 (CEST): Water resources policy and management - balancing the water, food, energy and environment nexus for resilient water systems under global change 
Taher Kahil (convener)
14:00–18:00 (CEST): Mountain hydrology under global change: monitoring, modeling and adaptation

Projected changes in the seasonality and interannual variability of lowland and mountain runoff and potential consequences for global water use
Peter Burek, Mikhail SmilovicYoshihide Wada


16:15–18:00 (CEST): Advances in forest system modeling: enhancing insights into structural dynamics, soil carbon cycling, and natural disturbances for informing future management strategies
Andre Nakhavali (convener), Fulvio di Fulvio (co-convener)

Modeling Wildfire Risks and Forest Dynamics in Europe: Strategies for Climate-Resilient Management
Colin Johnstone, Andrey Krasovskiy, Jo Hyun-Woo, Park Eunbeen, Dmitry Shchepashchenko, and Florian Kraxner


16:15–18:00 (CEST): Rethinking wildfire risk: global and European innovations across the fire risk management continuum

Understanding Stakeholder Discourses for improved Wildfire Risk Management 
Xiran Dong, Anna Scolobig, JoAnne Linnerooth-Bayer, Jan Sendzimir, Alberto Fresolone, and Thomas Schinko


17:15–17:25 (CEST): Scenarios of street green space to inform future heat adaptation in cities
Steffen Lohrey and Giacomo Falchetta

Thursday, 1 May

08:30–10:08 (CEST): The convergence of disasters, diseases, and health impacts

Breathing clean air, remembering better: a cross-regional study of air quality and episodic memory in European older adults
Daniela Weber


08:30–10:15 (CEST): Co-creation in hydrology and water resources management

Co-creating a safe operating space framework for water resources: insights from the Danube Basin case study
Silvia Artuso, Emilio PolittiPeter Burek, Sylvia Tramberend, Mikhail Smilovic, and Taher Kahil


08:30–12:30 (CEST): Fate of water reservoirs: global change implications on sustainable water management

Integrating remote sensing observations and hydrological modeling to assess reservoir sustainability in the Morava sub-basin.
Carla Catania and Emilio Politti


08:30–12:30 (CEST): Assessing the financial impacts from drought and heat induced crop yield losses
Kai Kornhuber
08:30–10:15 (CEST): Advances in physical climate risk assessment for the financial and insurance sectors.
Kai Kornhuber (convener)
 

09:45–09:55 (CEST): Increasing fiscal stress from compound hazard risk across the globe: how can innovative finance options build resilience?
Reinhard Mechler, Stefan Hochrainer-Stigler, Muneta Yokomatsu, and Qinhan Zhu


08:30–10:08 (CEST): The convergence of disasters, diseases, and health impacts
Josephine Borghi (session co-convener)
10:45–12:30 (CEST): The convergence of Disasters, Diseases, and Health impacts

Reconfiguring financing arrangements to build health system resilience to disasters and multi-hazards: a framework and evidence review of co-financing arrangements.
Josepehine Borghi


10:45–12:30 (CEST): Multi-(hazard) risk assessments: Innovative approaches for disaster risk reduction, management, and climate change adaptation
Robert Sakic Trogrlic (convener)

Implementation of a Decision Support System (DSS) to guide local and regional administrations in the mitigation of impacts due to Multi-(hazards)
Mohammad Reza Yeganegi, Nadejda Komendantova, and Mats Danielson


10:45–12:25 (CEST): Water resources policy and management - balancing the water, food, energy and environment nexus for resilient water systems under global change 
Taher Kahil (convener)
14:25–14:35 (CEST): Combining quantitative and qualitative risk aspects for adaptive and flexible climate risk assessment
Michaela BachmannReinhard Mechler, Oscar Higuera Roa
14:00–15:45 (CEST): LEAP-RE: an example of coordination, resource mobilisation and capacity building in R&I between Europe and Africa (poster)
Giacomo Falchetta
16:15–18:00 (CEST): Agroecosystem assessment and indicators from farm to continent to improve sustainability

High resolution maps of European agricultural indicators
Linda See

Friday, 2 May

08:30–09:55 (CEST): EDI - Bridging the gap: climate science models and renewable energy research
Caroline Zimm and Giacomo Falchetta (co-conveners)


08:30–10:15 (CEST): Human-water feedbacks

GEB: A coupled socio-hydrological agent-based adaptation model for drought and flood risk management
Jens de BruijnElisa StefaniakMikhail Smilovic, Xinran Guo


08:30–12:30 (CEST): The climate impacts of a hydrogen economy: exploring the biogeochemical cycle

Evaluating hydrogen emissions from incomplete combustion: historical trends and the role of policy. 
Thiago BritoLena Höglund-Isaksson, Peter Rafaj, Robert Sanders, Shaohui Zhang, and Zbigniew Klimont


08:30–10:15 (CEST), 14:00–15:00 (CEST): Water balance and integrated water management in transboundary systems

Developing a safe operating space framework for water resources in the Danube River basin 
Silvia Artuso, Emilio Politti, Sylvia Tramberend, Mikhail Smilovic, and Taher Kahil

Projected hydrological alterations in the Danube River Basin under climate change 
Emilio Politti, Carla Catania, Silvia Artuso, and Taher Kahil


09:25–09:35 (CEST): Integrating industrial ecology tools with integrated assessment models for enhanced sustainability insights

Extraction to end-use: revisiting the representation of a dynamic full supply chain with high-resolution endogenized demand sectors 
Yiyi Ju, Bas Van Ruijven, and Paul Kishimoto


10:45–12:30 (CEST): Perspectives from the Global South of people-centred multi-hazard early warning systems: opportunities and challenges (poster)
Robert Sakic Trogrlic
14:00–15:45 (CEST): Water resources policy and management – System solutions for uncertain futures

Inequities in water access: challenges of an emerging Indian megacity
Mikhail Smilovic, Taher Kahil, Peter Burek and Yoshihide Wada


14:00–15:45 (CEST): Future changes in weather and climate hazards around the world
Kai Kornhuber (convener)
14:00–15:45 (CEST): Multi-parametric short-term seismic hazard monitoring and physical and statistical models for earthquake risk assessment

Measuring the experts’ perception about the suitability of natural disaster risk mitigation solutions using minimal risk assessment information, a Multi-Criteria Decision Analysis approach
Mohammad Reza Yeganegi, Nadejda Komendantova, and Mats Danielson


14:25–14:35 (CEST): Street green space for urban heat reduction: a globally-relevant, local climate zone-specific empirical assessment
Giacomo Falchetta, Steffen Lohrey, Carl-Friedrich Schleussner, and Leila Niamir
16:15–18:00 (CEST): Agroecosystem assessment and indicators from farm to continent to improve sustainability

High resolution maps of European agricultural indicator
Linda See

Upcoming Events

Matosinhos, a neighboring municipality of Porto, Greater Porto Metropolitan Area (Portugal)

CircEUlar featured in a Carbon Neutrality Exhibition in Portugal

Vienna, Austria & Online

IIASA at EGU General Assembly 2025

Rome, Italy

GEO Global Forum 2025

Vilnius, Lithuania

Cities Mission Conference

Oslo, Norway

The 8th Annual CeFH Symposium

Laxenburg, Austria (IIASA) and Online

MESSAGEix Community Meeting 2025

Austrian Academy of Sciences

The Great Policy Debate: National Interests vs. Global Goals

Vienna, Austria

Living Planet Symposium 2025

Samos, Greece

IIASA at IDRIM2025

International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria

INQUIMUS workshop 2025 edition: Centering Justice in Climate Risk Management for Transformative Change