Water resource management methods comprise the systematic planning, allocation, regulation, and monitoring of surface water, groundwater, and related infrastructure to optimize availability, reliability, and quality under hydrological, ecological, and socio‑economic constraints. Core methodological components include hydrologic and hydrogeologic modeling, demand forecasting, reservoir and aquifer operation rules, conjunctive use strategies, environmental flow assessment, and water quality management. They frequently incorporate decision-support tools such as optimization, multi-criteria analysis, and integrated water resources management (IWRM) frameworks, enabling coordination across sectors and scales. Methods also encompass instruments for governance and implementation, including abstraction licensing, allocation regimes, pricing schemes, and adaptive management based on continuous data and performance evaluation.
The water that flows down irrigation canals to some of the West's biggest expanses of farmland comes courtesy of the federal government for a very low price—even, in some cases, for free.
Agriculture
Dec 15, 2025
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22
A new study from the University of Maryland's Jerin Tasnim reveals that Virginia's current approach to managing septic system failures misses a critical factor: the time-varying relationship between hydrological stressors ...
Environment
Dec 8, 2025
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18
The Trump administration plans to weaken environmental protections for threatened fish in California's Sacramento-San Joaquin River Delta and pump more water to Central Valley farmlands, according to letters obtained by the ...
Environment
Dec 4, 2025
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14
A new study analyzing more than 100 cities across Asia, Africa, and Latin America has quantified the stark consequences of urban sprawl on water and sanitation access, finding that how cities grow might determine whether ...
Environment
Dec 2, 2025
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32
When the Trump administration began freezing federal funding for climate and ecosystem research, one of the programs hit hard was ours: the U.S. Geological Survey's Climate Adaptation Science Centers.
Environment
Nov 24, 2025
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13
For Las Vegas to keep its taps flowing, Rep. Susie Lee says this one drought measure must survive federal spending purges: water recycling.
Environment
Nov 22, 2025
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24
A yearslong effort to purchase two of the most powerful water rights on the Colorado River has cleared another hurdle after the state water board agreed to manage the rights alongside Western Slope water officials.
Environment
Nov 22, 2025
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23
One of North America's longest rivers, the Rio Grande—or Rio Bravo as it's called in Mexico—has a history as deep as it is long. Indigenous people have tapped it for countless generations, and it was a key artery for Spanish ...
Environment
Nov 21, 2025
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27
In light of the ongoing fifteen-year megadrought in Chile, an international team of researchers, including Francesca Pellicciotti from the Institute of Science and Technology Austria (ISTA), addressed a bold future scenario. ...
Earth Sciences
Nov 18, 2025
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33
The world is rapidly losing its water supply, according to the World Bank's Global Water Monitoring Report. This global report, titled Continental Drying, highlights the water crisis using unprecedentedly detailed data. Researchers ...
Environment
Nov 17, 2025
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