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 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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Around a quarter of the U.S. food supply is grown in California's Central Valley. Most of its crops, like rice, fruit trees and nut trees, are water-intensive and require extensive groundwater pumping during droughts. Over ...
As water shot into an open stock tank atop a high-country mesa, a trickle soaked the dusty earth below. Scott Snyder rose from the shade to fasten a hose and stop the spillage.
Environment
Jul 28, 2026
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If the Colorado River Basin is the lifeblood of the American Southwest, keeping the region's agricultural, ecological and economic systems thriving, Colorado's West Slope River basins could be considered the heart. Together, ...
Earth Sciences
Jul 23, 2026
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A major new study led by Swansea University has shown that upstream river management, rather than local rainfall, is the primary driver of one of the world's most important wetlands. According to the research published in ...
Environment
Jul 22, 2026
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