Groundwater, enhanced through managed aquifer recharge, is crucial for alleviating water stress. This study demonstrates that isotopic tracers, including tritium from nuclear power plant effluents, can be used to map groundwater flow in Swiss alluvial systems, revealing insights into groundwater travel time distributions and informing sustainable groundwater management globally.
- Jared van Rooyen
- Torsten Vennemann
- Oliver S. Schilling