Dam Reoperation to Mitigate Changing Climate Extremes in the Omo River Basin, Ethiopia

A groundbreaking study reveals that reservoir operations can be strategically designed to mitigate the impact of climate change on both short-duration high and low flow extremes, offering a promising solution for climate adaptation. Unlike previous findings that dams exacerbate short-duration extremes, this research demonstrates that multiobjective optimization of reservoir control rules can yield policies that improve average socioeconomic and ecological objectives while also mitigating annual maxima and 7-day minima flows. Conducted in the Omo River Basin, Ethiopia—a region with significant controversy surrounding dam construction—this study highlights the potential for dams to play a crucial role in climate adaptation when operated with multiple objectives in mind.

Jordan, S. M., Quinn, J. D., Zaniolo, M., Giuliani, M., & Castelletti, A. (2024). Dam Reoperation to Mitigate Changing Climate Extremes in the Omo River Basin, Ethiopia. Journal of Water Resources Planning and Management, 150(11). https://doi.org/10.1061/jwrmd5.wreng-6468