Articles tagged with Environmental Management
Researchers at Chalmers University of Technology found that biochar significantly reduces DDT uptake by earthworms in contaminated soil, halving the toxin's presence. This method could enable farming on land deemed unusable due to environmental risks.
A recent study published in Weed Science shows that seed impact mills can reduce the number of germinable seeds by 87% compared to no-impact mill treatment. The technology damages weed seeds, making them non-viable and reducing seedbank density, which is critical for future herbicide-resistance management.
Researchers warn of the risks of spreading invasive species via untreated water transfers, which can move between different environments. The study highlights the need for coordinated surveillance and management plans to tackle this threat and conserve freshwater biodiversity.
A collaborative project between ASU and industry partners aims to develop a regional Direct Air Capture Hub in the Four Corners area, with the goal of removing at least 1 million metric tons of CO2 from the atmosphere each year. The project will also create jobs, stimulate local economies, and support climate change mitigation efforts.
The use of plastic in Europe has skyrocketed, with each person generating an average of 36 kg of plastic packaging waste in 2021. KTU researchers conducted a macro-environmental analysis to examine six key areas influencing plastic packaging recycling, including outdated regulations and lower quality recycled plastics. This highlights ...
A new study found that Medicare Advantage patients with colorectal cancer are six percentage points less likely to receive a cancer drug compared to those on Traditional Medicare. For non-small cell lung cancer, the pattern was not as clear due to limited low-cost treatment options.
The study analyzes 40 years of climate data to identify trends in six metrics impacting apple growth, including extreme heat and cold days. The top three largest apple producing counties in the US are among the most impacted, with Yakima County facing significant challenges.
Organoids, derived from stem cells, closely mimic human tissue for biomedical research and drug testing. Standardization is crucial for generating reliable results in organoid construction, requiring approved operating procedures and informed consent from donors.
A French research team has developed a method to manage animal-vehicle collisions by deploying camera trap networks and leveraging artificial intelligence and ecological modeling. The approach simulates animal movements, identifies collision hotspots, and estimates species abundance, providing a map of collision risk.
Researchers found that composting aquatic vegetation simultaneously eradicates habitat for disease-carrying snails while improving agricultural output and increasing incomes in northern Senegal. The finding has the potential to aid rural residents caught in a vicious cycle of poverty and disease.
The Global Young Academy Asian Event-Global π Roundtable 2024 brought together experts to discuss strategies for addressing climate change and promoting sustainable development. The event explored topics such as resilient cities, mineral resources, and the integration of art and culture in scientific communication.
A recent UC Riverside study found that raking dead grass can boost California's native wildflower diversity, reducing fire danger and increasing plant community changes. The simple, low-cost method of removing invasive grass layers allows native seeds to germinate and grow.
A recent University of New Hampshire study gauges public opinion on three fare policies aimed at reducing emissions. The standard policy, where all passengers pay a uniform price, is the most accepted approach, while nearly 60% express concerns about weight-based policies citing potential fairness issues and discrimination.
Researchers from Swiss Federal Laboratories for Materials Science and Technology (EMPA) conducted a comprehensive material flow analysis of wood in Switzerland to shed light on its availability and usage. The study found that recycling rate for wood is around 8% compared to 70% for paper, highlighting the need for sustainable use.
A recent study by UMass Amherst and international partners found that giant trevally sport fishing in Seychelles is sensitive to catch-and-release pressure. The research used acoustic telemetry and mark-and-recapture programs to track fish behavior, revealing potential unintended consequences of the practice.
Researchers from the University of the Basque Country have assessed the technical feasibility of automatically separating marine plastic waste from urban recycling. They found that PET plastic bottles of marine and urban origin can be separated with high effectiveness using an optical separation system.
The authors introduce advanced methodologies for integrating maintenance strategies and structural health monitoring to extend infrastructure service life. Topics include data-driven decision-making, multi-objective optimization, cost-benefit analysis, and the role of data analytics in managing uncertainties.
Researchers found that giraffes prefer flat terrain and avoid steep slopes of more than 20° due to energy requirements and risk of falling. This limits their access to habitats in protected reserves, with nearly half of Namibia's habitat being unusable for giraffes.
Researchers analyzed financial and environmental data from 8,547 companies across 34 countries, revealing that stronger environmental engagement leads to better financial outcomes. Companies with superior environmental performance demonstrate better financial results and attract greater interest from investors.
A new monitoring system uses 'virtual sensing' to accurately estimate CO₂ and NOx emissions based on driving behavior. The system provides personalized environmental impact assessments, empowering drivers to manage their emissions.
A new study assesses the sustainability of varying Pacific walrus harvest rates under different climate and human disturbance scenarios. The research finds that current harvest levels are within a sustainable range if assessed regularly and adjusted accordingly.
A new UN University study reveals Hurricane Helene's devastating impacts, with over 31,000 buildings affected and $12.5 billion in threatened property value. The disaster highlights the urgent need for investment in resilient infrastructure and improved land-use planning to mitigate future extreme weather events.
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.
A study by the University of Texas at Austin found that most US states with food-waste laws have failed to reduce landfill disposal, except for Massachusetts, which saw a 7.3% decrease in waste. The researchers attribute Massachusetts' success to strong infrastructure and enforcement.
Researchers at the University of Florida have developed a groundbreaking method for detecting the DNA of invasive snakes in Florida. The tetraplex digital PCR assay can identify four species simultaneously and has been shown to be highly accurate, even weeks after the snakes have left an area.
A study in Warsaw, Poland found no difference in insect-pollinated plant composition or species richness between sown and natural meadows. However, natural meadows had twice the number of butterflies compared to sown meadows.
A new study explores the relationship between democratic attributes and greenhouse gas emissions, highlighting the effectiveness of Direct Popular Voting in reducing emissions. Civil Society Participation is also found to have a significant impact, particularly in countries with higher GDP per capita. The research provides insights for...
A new study warns that Colorado's West Slope basins, supporting a $5 billion agriculture economy, face a potential tipping point due to drought vulnerability. The research suggests that even moderate climate change and streamflow declines can threaten water storage, agriculture, and municipal supplies.
Researchers at Texas A&M University have developed a method to break down condensation polymers in plastics using solvents and liquid organic hydrogen carriers, producing aromatic compounds that can be used as fuels. This breakthrough has potential implications for the sustainability of the chemical industry and reducing global warming.
Research by an international team found that birds, bees, and bats working together increased macadamia nut production by up to four times, while reducing insect infestation by 40%. The effectiveness of these ecosystem services depends on altitude and natural habitats.
A study by Aliza Fleischer, Yadin Gindin, and Yacov Tsur from the Hebrew University of Jerusalem introduces a new model that integrates recreational freshwater ecosystem services into water allocation decisions. The researchers found that increasing demand for these services leads to significant changes in water diversion, with a 24% r...
A recent study by Probal Dutta finds that companies with good environmental performance tend to disclose more information about their activities and effects on nature, often with external verification. This is a positive association, suggesting that companies are taking responsibility for their impact.
A new study has found that grey squirrels are more likely to visit bait feeders in the spring, making it a suitable time to deliver oral contraceptives. The research developed a bait and monitoring system that demonstrated high species-specificity, with only grey squirrels accessing the feeder bait.
A computer modeling study found that glacial isostatic adjustment caused downward movements in the eastern US, while upward movements occurred in eastern Canada, contributing to relative sea-level rise. The research will help generate maps for aquifer management and inform decisions on sea-level rise impacts.
Researchers are using deep learning to help protect chimpanzees in the Greater Mahale Ecosystem, Tanzania. A new acoustic detector has been developed to identify chimpanzee sounds and monitor population density more efficiently, allowing for better conservation strategies.
A new University of Illinois study examines the adoption of robotic weeding technology to fight superweeds, finding that forward-looking management strategies are more effective than myopic approaches. The research suggests that farmers with a long-term perspective on weed resistance will benefit from early adoption of robots.
A recent study found that reducing moose populations to historical levels through hunting can help reduce wolf numbers and protect caribou populations. In regions where moose populations were reduced, 3.2 times fewer wolves were killed to protect caribou populations.
Researchers found that restoring coastal marshes can significantly help protect coastlines at a reasonable cost. A study by MIT graduate student Ernie I. H. Lee and professor Heidi Nepf shows that enhancing salt marshes in front of protective seawalls can reduce construction costs while still providing adequate protection from storms.
A three-decade study found polar bears exposed to increased pathogens due to environmental changes, with females at higher risk. The study, published in PLOS ONE, highlights the need for further disease screening in polar bear populations.
A new framework for responsible decision-making and inclusive dialogue has been launched by the American Geophysical Union to address the risks of geoengineering research. The framework proposes five key principles to guide research, funding and policy proposals, including consideration of physical, environmental and social consequences.
A KAUST-led global study found that livestock management and climate explain woody species coverage in arid environments. Managing grazing pressure and type of herbivore can allow for more sustainable production in these ecosystems.
Researchers combined GPS and GRACE-based data to develop a new multivariate drought indicator, which showed strong temporal consistency with traditional drought indicators. This approach enabled the detection of previously unidentified drought events and their cascading impacts on freshwater systems.
A new study questions current approaches to predicting vessel strikes on whales, revealing notable inconsistencies across different models. The researchers highlight the need for accurate modeling to mitigate against modern-day risks threatening whale survival.
A University of Florida study reveals a significant rise in the use of citizen science data in environmental impact statements, enhancing decision-making and biodiversity conservation. The study found that 64% of relevant statements employed citizen science directly to inform key decisions.
Research in San Diego reveals a decrease in bat species richness attributed to increasing artificial lights, urbanization, and unmanaged land use. Specifically, Townsend's big-eared bat is found to be particularly vulnerable to these threats.
A new study published in Nature Climate Change predicts that global warming will lead to increased co-occurrence of whale sharks and large ships, potentially increasing the likelihood of ship strikes. The research found that some newly suitable habitats overlapped with busy shipping routes, threatening the already endangered species.
A new study applies modern portfolio theory to conserve the coquí llanero frog by diversifying investments and managing risk under future climate uncertainty. The analysis suggests that relying on existing protected areas may not be enough to mitigate climate risks, and investing in additional habitats could be worth the cost.
Researchers found that enhancing soundscapes with diverse bird sounds in vineyards improved tourists' experiences, making them feel freer from work and more relaxed. By conserving biodiversity, outdoor businesses can create a positive impact on customers' mental and physical health.
New research reveals methane emissions from slurry stores on dairy farms may be up to five times greater than official statistics suggest. Capturing and converting methane into biogas could reduce emissions and save farmers over £400 million a year in fuel costs.
Researchers used accelerometers to observe the movement and behavior of green turtle hatchlings as they emerge from their nests. The findings show that hatchlings maintain a head-up orientation and move vertically through the sand by rocking forwards and backwards.
A researcher at UTA is developing a tracer tool to help water suppliers ensure safe and reliable drinking water during extreme weather events. The tool will enable better management of drinking water in Tarrant County, addressing concerns about water flow and distribution.
Climate scientists have proposed a new approach to conserve vulnerable ecosystems, focusing on sites with favorable weather conditions. The 'climate-change refugia' concept aims to reduce species extinctions by identifying and protecting areas least impacted by changing weather.
Research by FAU Harbor Branch reveals that managing both phosphorus and nitrogen is crucial for tackling toxic cyanobacterial blooms in Lake Okeechobee. Human waste is identified as a major source of nutrients, with elevated nitrogen levels found in urbanized estuaries and the Kissimmee River.
Researchers at Cornell University found that integrating AI into environmental control systems can reduce energy consumption in indoor agriculture by up to 25%. By optimizing lighting and climate regulation, AI helps create an energy-efficient solution for optimal plant growth, carbon dioxide levels, and ventilation requirements.
The study found that droughts led to increased phosphorus levels, threatening downstream ecosystems. Nitrogen levels also changed, with varying impacts depending on drought severity and timing. The research provides a detailed understanding of the Apalachicola River's nutrient dynamics.
A recent study found that actively managed habitats can slow or reverse population declines in at-risk butterflies. Habitat management, such as prescribed burns and planting nectar plants, appeared to dampen the effect of climate change on butterfly timing.
The peach blossom jellyfish, an invasive species from China, has been spotted in 34 locations in B.C., with predictions suggesting sightings and locations will increase by the end of the decade. The jellyfish clones are effectively identical, having originated from the same polyp or cluster of polyps.
A new study found a strong correlation between pesticide use and fewer wild bee sightings, suggesting a direct link between pesticide exposure and bee population declines. Alternative pest control strategies, such as integrated pest management, are essential for conserving these crucial pollinators.
Researchers call for a rethink of environmental decision-making to consider foreseeable harm and integrate key scientific and ecological evidence, including local community knowledge. The update aims to address biodiversity loss as a human rights issue and align with advances in international human rights law.
Researchers found that stock assessments have often been overly optimistic, with a third of sustainably fished stocks classified as overfished. They call for simpler models and greater use of the precautionary principle to protect fish stocks.