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.
A new study from the Center for Western Weather and Water Extremes (CW3E) at Scripps Institution of Oceanography at UC San Diego finds that improved weather and water forecasts could help California gain more value from existing ...
Environment
13 hours ago
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From high in the hills around Las Vegas, tourist Choune Osterero gazes down at the line of chalky mineral deposits left on the rocks around Lake Mead as the level of America's largest reservoir has dropped over the last quarter-century ...
Environment
Aug 27, 2026
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Water stored in dams and reservoirs for humans to use often evaporates, especially in hot regions like southern Africa. Rising temperatures speed up evaporation, leaving less water for people, farming and industry. Daniel ...
Environment
Aug 26, 2026
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Exceptionally low river levels in a Europe hit hard by drought and record heat have plunged transporters into turmoil this summer, driving up costs that everyday consumers could end up bearing.
Environment
Aug 20, 2026
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The two largest reservoirs in the United States have fallen to record lows as a severe drought grips the country's West, according to data released over the weekend.
Environment
Aug 18, 2026
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With extreme weather increasing around the world, scientists are working to help critical infrastructure, such as water management systems, adapt. On the U.S. West Coast, where both periods of prolonged drought and intense ...
Earth Sciences
Aug 12, 2026
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Federal officials said Thursday they will not release cool water this year from one of the Colorado River's major reservoirs, which would have protected a threatened native fish downstream but put more strain on already struggling ...
Environment
Aug 7, 2026
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Collecting rainwater from rooftops and using it to spray buildings during hot weather could help cities cut air conditioning use, lower urban temperatures and lessen the impact of heat waves, according to new research from ...
Environment
Aug 5, 2026
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In South Africa, it's been legal for several years for people to grow hemp (a type of Cannabis sativa with very low levels of the psychoactive compound THC) for personal use following changes to the law. There's also been ...
Agriculture
Aug 5, 2026
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Everyday shower habits, such as applying shampoo or pausing the water while washing, are driving up water waste, argues a new study from the University of Surrey.
Environment
Jul 30, 2026
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