International Symposium on Isotope Hydrology - Shaping the Future of Water: Tracers to Trends

📅 Date: 10 May 2027     📍 Venue: Vienna, Austria

International Symposium on Isotope Hydrology - Shaping the Future of Water: Tracers to Trends

10–14 May 2027, Vienna, Austria

Since 1963, the International Atomic Energy Agency (IAEA) has organized quadrennial symposia focused on isotope hydrology. These gatherings serve as a valuable forum to examine scientific advancements, practical uses and emerging research directions and requirements in isotope hydrology. Isotope hydrology enhances understanding of the water cycle and is applied in the assessment and management of water resources, the processes that alter the hydrological cycle at a variety of spatial and temporal scales in natural systems, as well as forensic applications including ecological, wildlife and food source traceability. This edition marks the 17th event in the series and will take place at the IAEA’s Headquarters in Vienna, Austria. The symposium aims to promote the exchange of information and expertise among water and environment professionals from both developed and developing nations. 

The objectives of the symposium are to: 

  • Review the basic principles of isotope hydrology in the light of the current state of knowledge; 
  • Review recent developments in analytical instrumentation and applications of isotopes in water resource management.
  • Identify research, analytical and training requirements for a wider use of isotope hydrology.
  • Promote opportunities for Member States to participate in the GloWAL Network and advance the work of the Water Resources Programme GloWAL Membership Portal.
  • Identify particular focus areas where isotope hydrology can assist with meeting the goals of the Water Action Decade and the post 2030 Agenda.
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