Research Summary
Research interests include hydrologic modeling and forecasting, hydrometeorology, human-natural systems, fluvial and river basin geomorphology and water resources sustainability.
In the News
Research Keywords
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Projects
Recent Publications
Past, Present, and Future Liquefaction Hazards at Greenmeadows School, Napier, New Zealand
Ghimire, A., Yost, K. M., Stolte, A., Mejia, A. & Orense, R., 2025, In: Geotechnical Special Publication. 2025-March, GSP 366, p. 134-144 11 p.Research output: Contribution to journal › Conference article › peer-review
Risk of simultaneous food shocks to cities increases with supply chain vulnerability to droughts
Gomez, M. & Mejia, A., Jun 1 2025, In: Environmental Research: Food Systems. 2, 2, 025004.Research output: Contribution to journal › Article › peer-review
Scaling Nature-Based Solutions for Fluvial Floods: A Worldwide Systematic Review
Howarth, M., Smithwick, E. A. H., McPhillips, L. & Mejia, A., Mar 1 2025, In: Wiley Interdisciplinary Reviews: Water. 12, 2, e70011.Research output: Contribution to journal › Review article › peer-review
Freshwater faces a warmer and saltier future from headwaters to coasts: climate risks, saltwater intrusion, and biogeochemical chain reactions
Kaushal, S. S., Shelton, S. A., Mayer, P. M., Kellmayer, B., Utz, R. M., Reimer, J. E., Baljunas, J., Bhide, S. V., Mon, A., Rodriguez-Cardona, B. M., Grant, S. B., Newcomer-Johnson, T. A., Malin, J. T., Shatkay, R. R., Collison, D. C., Papageorgiou, K., Escobar, J., Rippy, M. A., Likens, G. E. & Najjar, R. G. & 4 others, , Apr 2025, In: Biogeochemistry. 168, 2, 31.Research output: Contribution to journal › Article › peer-review
Groundwater and trade: towards an interdisciplinary consensus and roadmap for future research
Konar, M., Fisher-Vanden, K., Grogran, D., Haqiqi, I., Mejia, A. & Puma, M. J., Jul 2025, In: Environmental Research Letters. 20, 7, 071002.Research output: Contribution to journal › Article › peer-review
Panta Rhei: a decade of progress in research on change in hydrology and society
Kreibich, H., Sivapalan, M., AghaKouchak, A., Addor, N., Aksoy, H., Arheimer, B., Arnbjerg-Nielsen, K., Vail-Castro, C., Cudennec, C., Madruga de Brito, M., Di Baldassarre, G., Finger, D. C., Fowler, K., Knoben, W., Krueger, T., Liu, J., Macdonald, E., McMillan, H., Mendiondo, E. M. & Montanari, A. & 83 others, , 2025, In: Hydrological Sciences Journal. 70, 7, p. 1210-1236 27 p.Research output: Contribution to journal › Article › peer-review
The Emerging Global Threat of Salt Contamination of Water Supplies in Tidal Rivers
Li, M., Najjar, R. G., Kaushal, S., Mejia, A., Chant, R. J., Ralston, D. K., Burchard, H., Hadjimichael, A., Lassiter, A. & Wang, X., Aug 12 2025, In: Environmental Science and Technology Letters. 12, 8, p. 881-892 12 p.Research output: Contribution to journal › Review article › peer-review
Environmental Indicators for Assessment of Circular Economy (CE) Implementation in the Water and Wastewater Sector
Smol, M., Mejia, A., Gastaldi, M. & D'Adamo, I., Feb 2025, In: Business Strategy and the Environment. 34, 2, p. 1993-2011 19 p.Research output: Contribution to journal › Article › peer-review
Complex networks reveal teleconnections across cascading floods in the Yangtze River Basin
Sun, F., Mejia, A., Sharma, S., Zeng, P., Hu, Y., Yang, K. & Che, Y., Oct 2025, In: Natural Hazards. 121, 17, p. 20319-20341 23 p.Research output: Contribution to journal › Article › peer-review
Estimating effects of monsoon flooding on household water access
Broyles, L. M. T., Pakhtigian, E. L. & Mejia, A., Sep 1 2024, In: Environmental Research Letters. 19, 9, 094038.Research output: Contribution to journal › Article › peer-review
The Selection of Global Climate Models for Regional Impact Studies Should Consider Information from Historical Simulations and Future Projections
Rohith, A. N., Mejia, A. & Cibin, R., Sep 2024, In: Earth Systems and Environment. 8, 3, p. 693-703 11 p.Research output: Contribution to journal › Article › peer-review
Seasonal variation in household water insecurity in rural Bangladesh: A longitudinal analysis
Broyles, L. M. T., Pakhtigian, E. L., Aziz, S., Akanda, A. S. & Mejia, A., Jul 31 2023, In: PLOS Water. 2, 7 July, e0000157.Research output: Contribution to journal › Article › peer-review
Cities can benefit from complex supply chains
Doğan, N. B., Mejia, A. & Gomez, M., Dec 2023, In: npj Urban Sustainability. 3, 1, 20.Research output: Contribution to journal › Article › peer-review
Panta Rhei benchmark dataset: socio-hydrological data of paired events of floods and droughts
Kreibich, H., Schröter, K., Di Baldassarre, G., Van Loon, A. F., Mazzoleni, M., Abeshu, G. W., Agafonova, S., Aghakouchak, A., Aksoy, H., Alvarez-Garreton, C., Aznar, B., Balkhi, L., Barendrecht, M. H., Biancamaria, S., Bos-Burgering, L., Bradley, C., Budiyono, Y., Buytaert, W., Capewell, L. & Carlson, H. & 71 others, , May 16 2023, In: Earth System Science Data. 15, 5, p. 2009-2023 15 p.Research output: Contribution to journal › Article › peer-review
Projecting multi-attribute flood regime changes for the Yangtze River basin
Zhang, C., Sun, F., Sharma, S., Zeng, P., Mejia, A., Lyu, Y., Gao, J., Zhou, R. & Che, Y., Feb 2023, In: Journal of Hydrology. 617, 128846.Research output: Contribution to journal › Article › peer-review