Articles tagged with Water
The study categorizes CROP-AP models into four key types, highlighting five major applications in agricultural productivity simulation. Future research priorities focus on strengthening model validation and simulating multi-scale interactions to support sustainable global food production.
The ARRAKIS project team aims to understand how microbial life thrives in extreme environments by studying the Great Kobuk Sand Dunes in Alaska. Researchers will use Raman spectroscopy and gas chromatography/mass spectrometry to identify and quantify organic compounds and measure ATP and total DNA.
Elevated fluoride concentrations have been shown to impair cognitive abilities in children, particularly verbal reasoning skills and sensory processing. The study suggests that even low levels of exposure can have significant effects, highlighting the need for further research on fluoride health risks.
Researchers at UC San Francisco have enabled a paralyzed man to control a robotic arm through a device that relays signals from his brain to a computer. The device, known as a brain-computer interface (BCI), worked for a record 7 months without needing to be adjusted.
Researchers used terahertz spectroscopy to study agave plants' ability to retain water in dry environments. They found that agaves store water in a specialized leaf structure and fructans act like molecular sponges to retain moisture. This discovery could lead to better farming practices and drought-resistant crops
A new study by the University of Texas at Austin estimates that by 2050, new hydrogen production facilities in Texas could account for 2-6.8% of water demand in the state, disproportionately affecting water-stressed regions like the Gulf Coast.
Researchers have directly observed water molecules flipping before splitting, which explains why the process requires more energy than expected. This finding could lead to new insights into increasing the efficiency of water splitting, a crucial step in generating clean hydrogen fuel and producing breathable oxygen.
Researchers at Nagoya University have developed a method of artificial photosynthesis that uses sunlight and water to produce energy and valuable organic compounds from waste organic compounds. The technique, called APOS, represents a significant step toward sustainable energy and chemical production.
Researchers have developed a highly sensitive water contamination detection tool using a cantilever-based test that can detect metals like lead and cadmium at concentrations down to two and one parts per billion. The technology merges synthetic biology and nanotechnology, enabling rapid detection of chemicals in water.
Researchers at the University of Texas at Austin have developed a molecularly functionalized biomass hydrogels system that can pull drinkable water out of thin air. The system uses a two-step molecular engineering process to convert various natural products into sorbents, which can then be heated to release clean water.
The Lunar Thermal Mapper, built by researchers at the University of Oxford, will map surface temperature and composition of the lunar surface 12 times a day. The mission aims to shed light on the lunar water cycle and guide future robotic and human missions.
A Chinese rover has discovered underground beach deposits in an area thought to have once been the site of an ancient sea on Mars. The deposits, which are similar to those found on Earth, suggest that Mars had a long-lived body of water with wave action to distribute sediments along a sloping shoreline.
Researchers found that brewing tea can adsorb significant amounts of toxic heavy metals like lead and cadmium from drinking water. The study revealed that steeping time played the most significant role in removing metal ions, with longer steeping times resulting in more effective filtering.
A Chinese rover has detected underground beach deposits on Mars, indicating the presence of an ancient sea that covered a significant portion of the planet. The deposits, which date back 4 billion years, were formed through wave action and sediment distribution, suggesting a long-lived body of water.
Researchers found that fog water can be harvested in the Atacama Desert to ease water scarcity affecting vulnerable populations. The collected water can be used for drinking, irrigation, and local food production, with potential yields of up to 300,000 liters per week.
Researchers found that combining ultraviolet light with chlorine significantly enhances toxin degradation in water without generating harmful byproducts. The study suggests using UV/chlorine as a final barrier against toxins from algal blooms, minimizing unintended toxic consequences.
Researchers from Aalto University have created a synthetic surface inspired by lotus leaves and found that plastronic waves travel along the surface at speeds up to 45 times faster than capillary waves. The discovery could lead to new applications in biotechnology, materials science, and pharmaceuticals.
Scientists at Linköping University have created a sustainable recycling process for perovskite solar cells, allowing all parts to be reused without hazardous solvents. The recycled cell retains the same efficiency as the original, paving the way for efficient energy harvesting and reduced e-waste.
Scientists have discovered a way to turn ordinary liquids into epsilon-near-zero (ENZ) materials by interacting them with intense femtosecond laser pulses. This creates a new class of materials with tunable light propagation properties, opening up possibilities for advances in optical sensing and communication.
The Off the Field National Football League Wives Association partnered with the American Heart Association and other organizations to promote water safety skills among children. The event, held in New Orleans, provided Hands-Only CPR and automated external defibrillator education.
Researchers investigated ozonated water's impact on SARS-CoV-2 in saliva, discovering that protein concentrations like amylase and mucin decrease ozone stability and effectiveness. This study provides insights into the applicability of ozonated water for disinfection in real-world settings.
Researchers propose a new framework describing living matter as a double cascade spanning 18 orders of magnitude in space and time, with critical points marking the emergence of self-replicating machines and complex societies.
Scientists have discovered complex structures and compounds in asteroid Bennu samples that suggest extraterrestrial brines played a crucial role in the development of organic compounds. The findings indicate that similar brines may still exist on other asteroids and dwarf planets, holding secrets to understanding life's origins.
The study analyzed material from asteroid Bennu, finding evidence of building blocks of life, water, and energy. The team also discovered evaporites, which have been found on Earth in dried-out salt lakes, providing insights into the asteroid's formation.
The Reversing Egypt’s Diminishing Food Security project aims to empower rural communities to withstand climate change challenges by introducing green energy-powered irrigation systems and promoting high-quality seeds. The project will also focus on gender inclusion through women farmers' empowerment and training.
Scientists from University of California San Diego use thermal release to extract water molecules from lunar rocks, revealing origin as either moon itself or comet impacts. The study provides valuable clues for NASA's Artemis program and future human settlements on the moon and Mars.
Researchers found that ornamental never never plants can store water for up to 45 days, maintaining photosynthetic activity and chloroplast structure unchanged. This helps them adapt to drought conditions, a challenge for many crops.
Researchers have created custom-made adsorbent materials that can pull harmful phosphorus out of water by transforming cyanobacterial biomass into chemically modified activated carbon. The lanthanum-modified materials showed promise in removing excess phosphorus, even at high concentrations.
A new study by Cornell University researchers found that floating solar panels increase methane and carbon dioxide emissions by 26.8% in small ponds, while also decreasing dissolved oxygen levels. The findings suggest that floating solar development may have unintended environmental impacts on ecosystems.
Researchers at Seoul National University of Science & Technology have made a breakthrough discovery in the catalytic recycling of polyolefins, enhancing conversion rates with the addition of water. The study reveals improved process efficiency, extended catalyst lifespan, and reduced operational costs.
A recent study suggests that fizzy water may help with weight loss by increasing glucose uptake and metabolism. However, the effects are minimal and should not be relied upon as a sole means of shedding pounds. Regular physical activity and a healthy diet remain essential components of sustainable weight management.
Researchers analyzed tropical storm-related precipitation to understand its impact on local water resources and provide insights into climate predictions. The study aims to help communities prepare for extreme storms and manage water resources before and after the storms.
A Politecnico study proposes a global model that optimizes agricultural and water resources, making the EAT-Lancet diet a sustainable possibility. The model suggests crop redistribution and trade flow improvements could reduce global cropland by 37-40% and irrigation water use by 78%.
New research using 20 years of observations shows significant changes in the global water cycle, primarily driven by agricultural activities. These shifts have implications for water management practices, such as designing infrastructure for floods or developing drought indicators.
A new analysis by Silent Spring Institute found nearly a third of the US population has been exposed to unregulated contaminants in their drinking water. Hispanic and Black communities are more likely to have poorer water quality and higher exposures to PFAS.
A study found that most microplastics in French bottled and tap water are smaller than 20 µm, fine enough to pass into the bloodstream and organs. The EU-recommended detection limit for water quality assessments is below this size range.
A survey conducted by Professor Takahiro Endo at Osaka Metropolitan University found that Hiroshima Prefecture provided a free water inspection service for well owners after the 2018 floods, promoting their initiative to open inspected wells to the public. This collaborative effort supplemented local governments' emergency water supply...
A team of scientists has mapped an enormous aquifer beneath the Oregon Cascades, containing at least 81 cubic kilometers of water - nearly three times the capacity of Lake Mead. The finding has significant implications for water management and volcanic hazards in the region.
Researchers from the Keck School of Medicine of USC found an association between levels of manmade “forever chemicals” in drinking water and certain digestive, endocrine, respiratory, and mouth and throat cancers. The study estimated that PFAS contamination contributes to 6,864 cancer cases per year.
Cricket frogs use a combination of underwater push and leg movement to propel themselves out of the water, resulting in a 'belly flop' motion. This discovery could lead to advancements in bio-inspired robotics and water testing systems.
New research reveals alfalfa-almond intercropping reduces winter soil nitrate leaching and field water loss via evaporation. The practice can capture and convert nitrogen losses into revenues for almond farmers during the non-productive winter season.
A simulation mapping underground water on a continental scale reveals that rainfall and snowmelt flow much farther underground than previously thought. The study also shows that more than half of the water in streams originates from aquifers previously believed to be too deep for streams.
A study published in Environmental Challenges suggests that reducing irrigation for livestock feed crops is necessary to save the Great Salt Lake. The lake has lost over 15 billion cubic yards of water and its levels are getting shallower at a rate of 4 inches per year.
A systematic review and meta-analysis found an inverse association between fluoride exposure and children's IQ scores. The findings suggest a dose-response relationship between fluoride levels and IQ across multiple countries, highlighting the need for comprehensive public health risk-benefit assessments of fluoride exposures.
Research reveals more American cities are struggling with people living without running water due to unaffordable housing and the cost-of-living crisis. The study found that households of color were disproportionately affected, with 40% of Philadelphia's population but 66% of those without access to running water in 2021.
A recent study analyzing lunar water samples reveals a dual origin: one part from early Earth-like material and another delivered through cometary impacts. This discovery has significant implications for sustaining human presence on the Moon, providing crucial evidence for future space planning.
Researchers found that silver did not reduce overall bacteria in water samples from silver-containing showerheads, but its composition varied with each type of fixture tested. The study suggests that rare microbes in these showerheads could be more prone to forming biofilms in response to the stressful environment.
Researchers found unique signatures in household plumbing microbiomes, with wide variation from house to house. They also detected antibiotic resistance genes, highlighting the need for better monitoring and prevention strategies.
A new report assesses water resources in the southern US states, finding that forestry best management practices can mitigate climate and land use effects on water quality. The study projects future scenarios of water stress due to extreme precipitation events, emphasizing the importance of adaptive management.
A group of international scientists is urging the European Commission to implement protective measures for subterranean ecosystems, which store 97% of the world's drinking water and harbor unique biodiversity. Regular surveys of subterranean fauna can reveal the health of these ecosystems, which are sensitive to contaminants.
Researchers at TUM have identified a new, highly effective filter material that can remove hazardous PFAS chemicals from drinking water. The bespoke metal-organic framework compounds are adaptable and electrostatically charged, significantly improving filter capacity compared to existing materials.
A new UN report highlights the economic benefits of investing in sustainable land and water management to reduce drought costs. The study estimates that nature-based solutions can generate up to $10.1 trillion in business value by 2030, while creating millions of jobs.
Researchers developed a novel cyclic molecule that selectively traps phosphate species through multi-point hydrogen bonding in harmony with water molecules. The findings provide guidelines to design new cyclic molecules for aqueous environments, significant for materials development.
Researchers at NYU Abu Dhabi have developed a new material that efficiently detects and removes perfluorooctanoic acid (PFOA) from drinking water, potentially revolutionizing water purification efforts worldwide. The breakthrough addresses global concerns over PFAS, or 'forever chemicals', which pose severe health risks.
Researchers found that streams near farms are a significant source of nitrous oxide emissions, with some areas emitting up to half of the total emissions in the region. The study suggests that targeting mitigation efforts on streams and rivers connected to agricultural soils can help reduce greenhouse gas emissions.
A new study published in Environmental Pollution indicates that exposure to even low levels of arsenic poses significant health risks, including an increased risk of kidney cancer. The analysis found that exposure to between 1 and 5 parts per billion raised kidney cancer risk by 6 percent.
A new seven-point strategy devised by international experts outlines steps for safe, equitable, and sustainable global water management. The plan emphasizes local collaboration, community engagement, and inclusive policies to foster peace and security.
Researchers from Brazil and Spain developed computer models to estimate crop maturity and yield using remote sensing technologies, increasing productivity and reducing CO2 emissions. They also created a system to estimate soil moisture levels with high accuracy, helping growers manage water usage more efficiently.
Researchers have developed a liquid moisture adsorbent that can efficiently harvest water from the air at near ambient temperatures. The technology, which uses random copolymers of polyethylene glycol and polypropylene glycol, has the potential to provide clean drinking water in arid regions and during disasters.
A systematic review of 18 randomized controlled trials found that drinking enough water can help with weight loss and prevent kidney stones. Drinking eight cups a day significantly decreased the likelihood of getting another kidney stone, while six cups a day helped adults lose weight.