Citation for Warming and snow loss increase reliance on old groundwater in a Colorado River headwater
Siirila-Woodburn, E. R., Thiros, N., Newcomer, M., Rudisill, W., Dennedy-Frank, P. J., Feldman, D., Sprenger, M., Carroll, Rosemary. W. H., Williams, K. H., & Brodie, E. (2026). Warming and snow loss increase reliance on old groundwater in a Colorado River headwater. Nature Geoscience, 19(5), 549–555. https://doi.org/10.1038/s41561-026-01945-y