At a time when sustainable water resources are critical, the IAEA has unveiled an ambitious strategy to delve deeper into groundwater. The theme of the Agency’s new Coordinated Research Project (CRP), “Modelling and Isotope-Based Ageing for the Assessment of Fossil GW Resources”, focuses on strengthening the integration of environmental tracer data with numerical simulations of groundwater. So, what exactly does this initiative mean? The IAEA is advancing a new approach to address the sustainable use and contamination of groundwater, ensuring that communities around the world have a cleaner, more reliable source of water.
The Challenge Ahead
Groundwater provides nearly half of the world’s drinking water and faces threats from overexploitation, pollution and climate uncertainty. The challenge is not in understanding the value of this resource, but in navigating its complexity. Environmental tracer data is a powerful tool that can provide evidence of the sustainability of aquifer systems. Its implications are far-reaching, and its potential is amplified when combined with numerical modelling. Together, these tools not only deepen our understanding but also enhance the application of this critical data to improve groundwater management.
Yet, there is a disconnect. Isotope experts, those who track the age and origin of groundwater, often find themselves in a bind when it comes to advancing groundwater numerical modelling or effectively modifying models. On the other hand, groundwater modellers, experts in predicting water movement and quality, can be left scratching their heads when faced with the complexity of isotope tracers. The IAEA recognised this gap and decided it was time for a change.
Unifying the approach
What is the main objective? To enhance the synergy between environmental tracers and groundwater numerical modelling. This coordination will hopefully enable effective groundwater management and tackle contamination issues head-on.
The CRP’s approach is multifaceted:
Expertise enhancement: A central objective is to increase proficiency in combining isotope tracers with groundwater models. This not only refines existing models, but also lays the foundation for innovative techniques in groundwater research.
Advances in age models: Specific isotopes, notably helium-4 and krypton-81, are gaining recognition as reliable tools for dating ancient groundwater. The IAEA is committed to further studying the use of these isotopes to refine age models. This work aims to gain a more accurate understanding of groundwater age and its movement patterns.
Collaboration is key: The IAEA is fostering a collaborative environment. This involves bringing together isotope geochemists with numerical modellers, resulting in innovative models that simulate flow and transport in aquifer systems.
Evaluate and adapt: As with all science, evaluation is critical. The IAEA’s mission is to assess the utility of various age trackers in modelling processes, ensuring that the best tools are employed for the task at hand.
Building for the future: Drawing on past projects and new insights, the IAEA aims to create a holistic workflow for future groundwater research. The blueprint will include detailed analytical protocols and modelling guidelines, ensuring that future researchers and experts have a clear path forward.
Global impact
The ripple effects of this strategy extend beyond the scientific community. Communities around the world will benefit by ensuring cleaner and sustainable groundwater sources. Reliable water sources mean healthier ecosystems, stronger economies and a better quality of life.
In addition, the IAEA’s Global Water Analysis Laboratories (GloWAL) network is preparing to expand its analytical capabilities. It will focus on guiding countries in conducting isotope analyses that are critical for future research into groundwater management.
In summary, the IAEA is stepping up its groundwater research efforts as the global demand for sustainable water resources grows. By taking a thoughtful approach and nurturing international partnerships, the Agency is addressing today’s challenges while laying the foundation for sustained benefits in the years ahead.
How to Join This CRP
Opportunities await research organizations keen to be part of this transformative project. Here’s how to join the CRP:
Submit your research contract or agreement proposal by email by 10 January 2024.
Submit it to the IAEA Research Contract Management Section.
Utilize the designated template available on the Coordinated Research Activities website. This template is for research and technology contracts.
Note to Agencies: The IAEA values diversity and encourages agencies to include women researchers and early career scientists in their proposals.
For more information or questions about this CRP, please use the contact form provided on the specific CRP page. Your contribution can make a huge difference in shaping the future of groundwater research.
