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 Pacific Northwest has seen below-normal snow this season—and new research from Portland State University suggests that the region's snowmelt-dependent water resources could face growing challenges in the years ahead as ...
Environment
Apr 2, 2026
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Advanced technology can help farmers get to the root of a growing problem—overwatering in an era of increasing drought and water scarcity. A new UC Riverside system can map soil moisture tree by tree, so growers water only ...
Biotechnology
Apr 2, 2026
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17
The Syrian civil war, which began in 2011, caused widespread population displacement and infrastructure damage. However, it has also led to an unintended environmental effect with notable changes in the country's landscape, ...
Communities worldwide rely on reservoirs for drinking water, hydroelectric power, irrigation, and more. These critical freshwater resources are affected by seasonal and long-term changes; water levels in reservoirs can dip ...
Earth Sciences
Mar 31, 2026
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37
Curtin University research has found farmers making small changes to how they give water to cattle in semi-arid regions could halt the spread of one of Australia's most damaging invasive species—all without disrupting farming ...
Ecology
Mar 30, 2026
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313
Combined sewer overflows (CSOs) could be contributing far more pollution to England's rivers than previously recognized, according to new research involving scientists from Imperial College London and Brunel University London. ...
Environment
Mar 26, 2026
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10
Across much of the Western United States, winter 2026 was the year the snow never came. Many ski resorts got by with snowmaking but shut down their winter operations early. Fire officials and water supply managers are worried ...
Earth Sciences
Mar 25, 2026
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11
Flooding, drought, and the loss of soil and nutrients are well-known challenges in agricultural catchments. Climate change is making these problems more pronounced. More intense rainfall leads to more runoff and erosion in ...
Environment
Mar 24, 2026
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5
For half the world's population, the water in their drinking glasses comes from below them. Groundwater also supplies 40% of global irrigation projects. Alarmingly, more than a third of the planet's aquifers, or groundwater ...
Earth Sciences
Mar 20, 2026
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300
A potentially huge underground reservoir of freshwater beneath the Great Salt Lake is coming into sharper focus with a new study that used airborne electromagnetic (AEM) surveys to X-ray geologic structures under Farmington ...
Earth Sciences
Mar 20, 2026
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