Articles tagged with Water Management
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
The study found that stream gauges are disproportionately located in large rivers and human-occupied watersheds, but sparsely distributed in protected areas and non-perennial rivers. This is critical information for freshwater conservation and water security concerns.
A new study shows substantial increases in atmospheric thirst across the US Southwest, with warming temperatures accounting for 57% of the changes observed. The largest changes are centered over the Rio Grande region, where crops now require more water and can be expected to require even more in the future.
Researchers at Flinders University discovered that stormwater interception and infiltration using the TREENET Inlet enhances white cedar tree growth, with saplings growing 65% more in height and 60% more in diameter. The study found increased water uptake and photosynthesis rates for trees receiving harvested stormwater.
Researchers have developed a model to predict Vibrio vulnificus abundance in the canal by analyzing rainfall, water temperature, dissolved nutrients and organic matter. The study found that warmer waters due to climate change may lead to an increase of twice or three times current levels of bacteria by the end of the century.
Groundwater supplies half of world's drinking water and is vital to agriculture and industry; poor management threatens global water security. A study in Australia highlights the benefits of collective action in groundwater management.
Researchers found that big trees provide a doughnut-shaped zone surrounding them where snowpack can endure, benefiting forests with sparse precipitation. The study suggests conserving healthy and large tree species can help retain snow on the ground.
A study of 2,272 streams in North America found that human-altered streams are at greater risk of severe flooding due to increased paved surfaces. Human activities also lead to water shortages and biodiversity loss in these streams.
A study from the University of California, Davis, found that reducing leaks in urban water systems can be a highly effective and cost-competitive method for saving water. The research suggests that leak reduction is the most cost-effective tool in an urban water manager's toolkit, with estimated savings of $277 per acre-foot.
A study led by the University of Texas at Austin found that groundwater levels in Sub-Saharan Africa frequently increased over time, with most aquifers replenishing their water supply during rainy periods. The research tracked long-term water storage gains and losses across Africa's major aquifers using NASA's GRACE satellites.
According to a new EPFL study, Swiss rivers are at risk of overheating by the end of the century. If greenhouse gas emissions are reduced, river temperatures may only rise by 1°C and discharge decreases by 5% in mountain catchments. Inaction could lead to extreme consequences, including glacier loss and decreased biodiversity.
A recent global study found that more than a quarter of the world's rivers had pharmaceutical concentrations at potentially toxic levels. The study, which included data from over 258 rivers across seven continents, also revealed concurrent contamination by multiple classes of pharmaceuticals.
A new study suggests that China's pursuit of carbon neutrality could lead to significant water savings, with 24% of industrial water use expected to be saved by 2060. However, some provinces may struggle to meet their water-use targets, and coordinated climate-water strategies are needed to address these challenges.
A new study from the University of Waterloo provides a roadmap for faster improvements in water quality by tackling nitrogen legacies. The research recommends six steps to address this critical issue, which has persisted for decades due to excess nitrogen fertilizers.
This book provides a fundamental understanding of the physical, biological, and chemical processes governing fine sediment transport in open water. It covers various spatial and temporal scales, from micro-scale to system-wide, and discusses interactions between disciplines such as hydrodynamics and soft soil mechanics.
Native marine macroalgae thrive in environments created by natural groundwater seeps, benefiting from enhanced nutrients despite lowered salinity levels. In contrast, tainted groundwater seeps support invasive species, threatening native algal dominance.
Marine heat waves in the Chesapeake Bay are projected to increase by half a year by 2100, causing devastating impacts on marine life and coastal economies. The study found a significant upward trend in frequency and intensity of marine heat waves within the Bay.
A new study found that manufacturing facilities that use large amounts of water during periods of drought often streamline their processes to lower toxic emissions into water, lakes, and rivers. On average, these changes resulted in reduced toxic emissions by over 2.5%.
A nationwide analysis of 20 US cities found that many plans fail to explicitly define green infrastructure, with a narrow focus on stormwater management. The study suggests that this narrow view can limit project funding and cause cities to miss out on vital social and ecological services.
Researchers developed a tool to monitor and predict water losses in waterfalls based on their soundscapes, allowing environmental managers to balance water diversion and preservation. The study highlights the importance of maintaining a minimum threshold of water flow for waterfall appearance and sound.
A new study warns that California's Central Valley groundwater may be unable to recover from past and future droughts, with less than a third recovered after the 2012-2016 drought. The researchers found that groundwater recovery times can be halved with modest caps on pumping in drought and post-drought years.
Researchers found that individual urban trees, such as street trees, can capture and store rainfall at a rate of three times that of clusters or patches. The study used sap flux sensors to monitor transpiration rates in 18 mature red maple trees, revealing significantly higher transpiration rates in single trees compared to cluster trees.
Researchers emphasize the need for monitoring drinking water for HIV medications, as they can contaminate rivers and streams through wastewater. The lack of regulation on pharmaceuticals in wastewater treatment plants poses a significant challenge in ensuring safe drinking water.
A Mediterranean region study predicts increased crop water demands due to worsening climate conditions, affecting staple crops like maize and wheat. The findings highlight the need for precision agriculture and water management strategies to balance economic growth and environmental sustainability.
Researchers found that bacterial communities in streams adjacent to young secondary forests recover to resemble those of mature forest streams within a decade after cattle is removed from the land. This study provides hope for restoring water quality through passive reforestation, which can be crucial for human health and the environment.
Plant pathologists have developed a set of Nursery Phytophthora Best Management Practices to eradicate the harmful organisms from nursery stock. Through testing and accreditation programs, nurseries that comply with the guidelines have shown no detectable Phytophthora infection in their stock, enabling habitat restoration plantings.
A new project led by Cornell University's Flavio Lehner will improve climate models to reduce uncertainty in future water projections. The research aims to assess the sensitivity of models to changing environmental factors, such as temperature and greenhouse gases.
Invasive fish and crustaceans significantly reduce lake organism abundance, degrading water quality. Researchers provide guidance on managing waterbodies to prevent ecosystem collapse.
Groundwater recovery time varies by region and human activity, with some areas taking up to 15 years to recharge. Excessive pumping can cause land subsidence, contaminant mobilization, and decreased water quality.
A groundwater market in California's Mojave desert stabilizes resources and increases property values by 200%, generating a net benefit of at least $400 million. The cap-and-trade system enables water to be used more productively while compensating original owners.
A new study suggests that keeping reservoir levels low during droughts can exacerbate the problem and contribute to Brazil's current water and energy crisis. Storing more water in reservoirs could increase precipitation and river flow, alleviating the crisis.
The Center for Research on Programmable Plant Systems (CROPPS) aims to integrate plant sciences, engineering, and computer science to improve crop efficiency and sustainability. Researchers will engineer plants that can detect environmental changes and respond to digital signals, leading to more efficient water and nutrient delivery.
A new five-year research project led by Thomas Neeson aims to model the impacts of conservation incentives on farmers in the Red River basin. The study will help understand how voluntary, incentive-based conservation programs can be effectively designed to promote sustainable water use.
A WVU-led research team will test the potential of geothermal energy by drilling three miles into the ground. The project aims to reduce carbon footprint and decrease energy costs for the university, with potential implications for industries across West Virginia.
Researchers at the University of Texas at Austin tracked water storage in 14 major US aquifers over 15 years, finding that irrigation habits can be managed more effectively in humid regions. The study highlights the importance of surface water in replenishing groundwater, which helps dampen the impacts of irrigation.
Research in the southern Murray-Darling Basin has found a downward spiral in water availability, driven by accelerated changes in climate. Since the 1990s, cool season rainfall and river heights have significantly decreased due to increased evaporation and changed precipitation patterns.
A new study develops a machine learning method that incorporates physical world rules to make more accurate environmental predictions, particularly in river temperature prediction. The model can handle sparse data and generalize well across different time periods.
Research suggests that more efficient water management, technology, and infrastructure can help achieve development goals in the world's drylands. This study concludes that coherent system-oriented policies and institutions are necessary to support climate change adaptation efforts.
The Mains to Rains website aims to reduce water dependence in gardens by providing tips on saving water such as installing water butts and mulch. The site is part of a KTP between Cranfield and the RHS to promote improved water management practices.
Researchers analyzed satellite imagery and groundwater data from 2015-2020, finding that current practices threaten riparian ecosystems' long-term survival. The study suggests a need for revised water management strategies to mitigate water stress and preserve these critical environments.
Researchers at Cornell University developed a minimally invasive method to measure water potential in leaves using nanoscale sensors and fiber optics. This technology enables the study of basic plant biology, advances breeding more drought-resistant crops.
Research identifies two critical thresholds for stream flow and salmon survival, with a historic mean flow of 10,712 cfs providing an important target for managing water resources. Enacting flows to match this threshold could increase salmon survival rates by doubling or tripling in some years.
Researchers studied the 426-kilometer-long Aqueduct of Valens and found that it was cleaned of carbonate deposits just a few decades before abandonment. The double-construction system over 50 kilometers likely enabled constant operation for maintenance, highlighting the ingenuity of ancient engineers.
A joint research study by SFU and the Pacific Water Research Centre highlights the need for certified, nature-based solutions to protect salmon habitats in the Lower Mainland. Adopting urban development policies and certifications can advance progressive land and water management.
According to a new study, nearly 20% of groundwater wells globally are at risk of drying up if groundwater levels decline. This is largely due to increasing demand and inadequate governance or management, putting critical vulnerabilities to even modest reductions in groundwater levels.
A new Stanford-led study develops a framework to calculate future floodwater volumes under climate change, identifying areas for infrastructure investments in California's aging water infrastructure. The tool aims to maximize groundwater recharge, reducing drought risks and building water reserves, while also mitigating flood risks.
The Bureau of Reclamation released final technical reports supporting the Water Reliability in the West - 2021 SECURE Water Act Report, assessing climate change impacts on 17 western states. The reports provide detailed information on adaptation strategies to increase water supply reliability.
A recent study by ETH Zurich reveals that climate change has a globally visible influence on rivers, with complex patterns emerging worldwide. The research analyzed data from 7,250 measuring stations and found that river flow changed systematically between 1971 and 2010.
A new study reveals that bioenergy production without sustainable irrigation management could double global water stress by the end of the century. However, implementing sustainable water management measures can halve this increase, but poses significant tradeoffs and challenges.
Analysis of satellite data reveals that humans have a dominant effect on Earth's water cycle, causing 57% of seasonal variability in freshwater storage. Human-managed reservoirs fluctuate by nearly four times more than natural lakes and ponds, affecting regions with high water stress.
Scientists used ICESat-2 to track water level fluctuations in Earth's lakes and ponds over 22 months, finding natural lakes and ponds change by 8.6 inches seasonally, while reservoirs fluctuate nearly quadruple that amount. The study also revealed regional patterns of variability in reservoirs.
The invasive Prosopis juliflora tree seriously diminishes water resources in the Afar Region of Ethiopia, consuming up to 3.1-3.3 billion m3/yr and generating US$ 320 million and US$ 470 million net benefits per year. The study highlights the need for a coordinated control program to contain its spread and reduce density.
Researchers from Skoltech and UTMB have developed an optoacoustic sensor to measure water content in skin, a technique that can monitor swelling or dehydration. The method is safe, non-invasive, and provides high resolution, making it suitable for clinical applications.
A recent NSF grant aims to address salt pollution in freshwaters, a growing environmental threat. The project seeks to develop new infrastructure designs and everyday choices that reduce salt use.
New research from Portland State University predicts an increase in wildfire hazard in the Clackamas Basin by mid-century due to projected changes in temperature and relative humidity. This could lead to longer fire seasons and more severe fire weather, resulting in larger, more frequent fires.
A new regional model predicts uranium contamination in California's Central Valley aquifers based on calcium concentrations and soil alkalinity. The study suggests that water managers can forecast solutions by including data about soil properties when generating aquifer vulnerability maps for naturally occurring contaminants like uranium.
Researchers have mapped a vast freshwater reservoir off the coast of Hawaii Island, revealing a new mechanism for transporting freshwater from onshore to offshore aquifers. This discovery has significant implications for sustainable development on volcanic islands, potentially providing alternative renewable resources.
A new land surface model CAS-LSM was developed to assess impacts of climate change and anthropogenic disturbances on global river temperature and nitrogen transport. The model found increased river temperatures in tropical zones due to climate change, with power plants warming local rivers by up to 60% in Asia.
Researchers developed a tool to connect streamgage and reservoir data, providing critical information for managing water systems efficiently. The tool accounts for hydrological connections over large watersheds and can be used by power plant operators, reservoir operators, and water resource managers.
Researchers developed a new climate model to predict water needs, combining land use projections with future climate data. The model accurately projects hydrological response and identifies dominant pathways for water loss in the Southeast.
Researchers from Princeton will help lead a project to simulate the nation's natural groundwater system using artificial intelligence, improving hydrologic forecasting and water management. The project combines data science, machine learning, and hydrology to predict how much groundwater is available and its impact on extreme events.