IAH 2026 Budapest

IAH 2026

World Groundwater Congress

53rd Congress of the International Association of Hydrogeologists
14-18 September 2026
Budapest Congress Center
IAH 2026 Budapest

Congress topic

TopicsThe conference focuses on the crucial role of groundwater as a multi-resource essential for environmental sustainability, societal well-being, and resource management. It explores the complex interactions within groundwater systems, including deep and shallow aquifers, karst and fractured rock formations, and processes in the unsaturated zone. The event emphasizes the importance of groundwater in supporting green energy transition, particularly through geothermal and mineral resources.

Topics also include governance and management strategies such as transboundary aquifers, international regulations, and sustainable practices within a circular economy framework. Innovative solutions like numerical simulations, artificial intelligence, and experimental research are highlighted, along with approaches to address pollution, emerging contaminants, and remediation.

Adaptation to climate change is a key focus, considering drought resilience, extreme event impacts, and human interventions affecting the water cycle. The conference underscores the societal significance of groundwater, promoting awareness, citizen science, sanitation, health, and education to foster more resilient and equitable water management systems worldwide.

Topic

Interacting groundwater systems in the Water Cycle
  • Water-rock interaction
  • Deep and shallow groundwater interaction
  • Groundwater, soil and vegetation
  • Basin scale groundwater flow
  • Karst hydrogeology
  • Deep groundwater systems and processes
  • Coastal aquifers
  • Fractured rock aquifers
  • Isotope geochemistry
  • Processes in the unsaturated zone
Groundwater in green transition
  • Geothermal and mineral resources
  • Challenges of energy transition (HC, Li)
  • Groundwater and sanitation (wastewater as a resource)
  • Groundwater and circular economy
  • Construction and mining interventions into groundwater
Conjunctive water management
  • Transboundary aquifers/Groundwater without borders
  • International groundwater governance
  • Living laboratory for sustainable groundwater management
  • Groundwater/ecosystem services
  • Groundwater-surface water interaction
Next generation solutions
  • Numerical simulations
  • AI in groundwater studies
  • Experimental developments, lab and field applications
  • Just transition/development
  • Pollution and remediation, emerging contaminants
  • Drivers of changes - Monitoring
Climate change adaptation
  • Living with water scarcity and drought
  • Impacts of extreme events on groundwater
  • MAR and adaptation
  • Anthropogenic effects / Human interventions to water cycle
  • Groundwater and resilient cities
Groundwater and Social awareness/Society
  • Citizen Science
  • Sanitation and poverty
  • Groundwater and health
  • Education

Key dates:

15 February 2026Abstract submission
2 April 2026 Notification of abstract acceptance
30 April 2026Early registration fee payment deadline
31 August 2026Late registration fee payment deadline
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Venue
Budapest Congress Center
1123 Budapest, Jagelló u. 1-3.
+36 1 372 5400
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