Researchers at Shibaura Institute of Technology developed a cellulose-based thickener to reduce environmental risks associated with liquefied stabilized soil. The thickener prevents bleeding, loss of fine particles, and unwanted settling, while maintaining soil strength.
Scientists at Oak Ridge National Laboratory have developed a technology that converts unrecyclable plastic waste into useful chemicals, reducing energy consumption and greenhouse gas emissions. This new approach presents a promising strategy for establishing closed-loop circularity of plastics and fighting global plastic waste.
A UH research team is developing innovative chemical processes to transform plastic waste into useful materials, aiming to create new ways to reuse and recycle polyolefins. The project seeks to produce durable thermoset materials that can be recycled multiple times, reducing environmental impact and promoting a circular plastics economy.
Researchers at Rice University have discovered a method to produce clean hydrogen gas from waste plastics using low-emissions technology. By utilizing rapid flash Joule heating, they can convert plastic waste into high-yield hydrogen and valuable graphene, which could offset the production costs of clean hydrogen.
A new study by Environmental Working Group scientists found that common household cleaning products release hundreds of volatile organic compounds, many of which are hazardous to human health. The study also suggests that choosing 'green' or 'fragrance-free' cleaning products could reduce exposure to these chemicals.
Researchers found elevated soil lead levels in city parks that previously housed garbage incinerators and waste ash, with some levels exceeding EPA's threshold. The study provides insights into potential lead exposures for park visitors.
A new study found that 'green nudges' significantly reduced single-use cutlery waste in China's food delivery industry, increasing environmentally friendly orders by 648%. The intervention of defaulting to 'no cutlery' options and rewarding customers for choosing eco-friendly options saved over 21.75 billion sets of SUC annually.
A new study found that green nudges on a Chinese food-delivery platform increased the share of no-cutlery orders by 648 percent, saving over 3.26 million metric tons of plastic waste annually. The platform's rewards system, which included redeemable points for planting trees, was instrumental in changing consumer behavior.
Engineers at RMIT University have developed a technique to make concrete 30% stronger using biochar made from roasted used-coffee grounds. This innovation reduces waste going to landfills and emits fewer greenhouse gases, offering a sustainable alternative to traditional construction materials.
A new technique converts kale waste into phytochemicals for use in health and personal care products, preserving potency and using non-toxic solvents. The method reduces energy consumption and emissions, making it attractive for industry adoption and supporting a circular economy.
Researchers from Michigan State University's School of Packaging have developed a bio-based polymer blend that is compostable in both home and industrial settings. The blend, which includes polylactic acid (PLA) and thermoplastic starch, reduces the amount of waste sent to landfills and enables efficient recycling.
A team of researchers has successfully tested a new asteroid detection algorithm, HelioLinc3D, which identified its first 'potentially hazardous' asteroid, 2022 SF289. The discovery confirms the algorithm's effectiveness in finding near-Earth asteroids with fewer and more dispersed observations than traditional methods.
A new study from UC San Diego's Rady School of Management suggests that dynamic pricing could be a more effective way for grocery chains to reduce food waste and mitigate climate change. By analyzing data from Pick 'n Save, the study found that dynamic pricing can reduce waste by 21% while increasing profit margins among retailers.
Researchers at UC Irvine and CU Boulder found that curbing food spoilage increases the amount of produce in markets, leading to lower costs. This results in cheaper food that encourages consumers to buy and eat more, offsetting some environmental benefits.
Researchers have developed an easy-to-manufacture e-nose that can rapidly and accurately 'sniff-out' volatile compounds, including those used in hazardous waste and disease diagnosis. The sensor uses machine learning to identify specific VOCs and determine their concentration.
A new study reveals that artificial rocks from macroplastics, known as plastiglomerates, pose a significant environmental risk to coastal ecosystems. These 'rocks' are made up of plastic waste held together by coral fragments and can release toxic pollutants into the environment.
A new University of Colorado Boulder study finds that reducing food loss and waste could lead to increased access to affordable food worldwide, but at the cost of reduced environmental benefits. The study suggests that more food availability would result in lower prices, leading to changes in consumer behavior.
Researchers at UBC Okanagan have developed a new method to incorporate used plastic bottles into clay soil stabilization in landfills, strengthening the soil and preventing pollutants from escaping. This innovative approach has the potential to divert millions of metric tons of plastic waste from landfills each year.
Researchers have discovered molecular crystals with exceptional iodine capture capacities, which could prevent radioactive waste from damaging reactor coatings. The crystals can be reused and have potential applications beyond iodine capture, including carbon dioxide capture and lithium-ion battery materials.
Researchers assessed air quality after a freight train derailed in East Palestine, Ohio, finding hazardous gases like acrolein reached dangerous levels. The study highlights the importance of complementary stationary and mobile air-quality assessment techniques to ensure public safety during cleanup activities.
A new study from the University of Illinois finds that converting food waste into energy and bioproducts can be profitable in Illinois. The study analyzes supply chain logistics and technological and economic factors to determine the feasibility of this solution.
A new study reveals that nearly half of traded hazardous chemicals are imported without consent, posing a significant threat to human health and the environment. The report highlights the need for strengthened national and international action to address global trade of highly hazardous chemicals.
A new recycling method for carbon and glass fibre composites has been developed by researchers at the University of Sydney, which can reduce energy use by 70% and preserve mechanical properties. The approach ensures increased material recovery and improved energy efficiency compared to previous methods.
The WVU Pollution Prevention Program provides customized source reduction solutions, training, and digital technologies to minimize waste. The program aims to help businesses achieve carbon neutrality through data-driven modeling and AI-powered adjustments.
A University of Gothenburg study reveals that fish farm waste can be converted into biogas, reducing waste and generating nutrients for plants. The biogas can power the aquaponic farm, making it a sustainable energy source.
Researchers at Oregon State University have developed a process to convert waste PVC into a wax-based adhesive, which can replace traditional adhesives in the flooring industry. The new adhesive avoids volatile organic compounds (VOCs) and has potential applications in various construction sectors.
A University of Houston study explores why Hispanic individuals experience higher levels of loneliness and its link to hazardous drinking in the US. The research aims to identify predictors of loneliness and provide insights into developing targeted interventions to improve health outcomes among Hispanic communities.
Clean technology can help reduce food waste and establish long-term sustainability goals in on-site foodservice providers. Engaging employees in the process is crucial for its success, as it helps measure and quantify waste production.
Researchers found that disposable diaper waste can replace up to 8% of sand in concrete and mortar used to build a single-story house, reducing construction costs. The study suggests using this unconventional material for low-cost housing in low- and middle-income countries.
A new study by University of Waterloo researchers found that Canadian electronic waste (e-waste) has more than tripled in the last two decades, generating close to a million tons in 2020. E-waste generation per person has increased from 8.3 kg to 25.3 kg between 2000 and 2020.
A community science survey reveals an abundance of floating sea creatures in the North Pacific Garbage Patch, including jellyfish, snails, and crustaceans. The study found a positive correlation between plastic waste and three groups of sea creatures, highlighting the complex relationships within this ecosystem.
Researchers at UBC Okanagan are working on microbial fuel cells that can harness the energy from discarded fruit waste, a byproduct of agriculture in the Okanagan Valley. The study aims to improve energy output and reduce environmental impacts associated with current waste treatment methods.
A University of Gothenburg study reveals that cigarette filters contain thousands of toxic chemicals and microplastic fibers, which are lethal to aquatic larvae. The researchers urge a complete ban on filters to prevent hazardous waste from entering the environment.
A researcher at OSU-Cascades is developing an AI-powered smart compost bin that tracks household food waste. The device prompts users to describe deposited items, transcribing notes with automatic speech recognition and collecting 3-D images and sensor measurements.
The grant aims to develop accurate household food waste measurement methodologies and metrics. Innovative technologies will help create impactful interventions to minimize and eliminate food waste in the United States and globally.
Researchers have developed a method to extract valuable metals from old mining waste using microbes, reducing greenhouse gas emissions by up to 30%. This process also captures carbon dioxide from the air and stores it in the tailings as new minerals.
Researchers at Shinshu University have developed a closed-loop recycling process for polymers using microparticles, resulting in fully recyclable films with high mechanical stability and fracture energy. The strategy enables the reuse of polymer materials, reducing plastic waste and environmental pollution.
A research team created bioplastic diffraction gratings from chitosan extracted from crab shells, enabling the production of portable and disposable spectrometers. The biodegradable gratings could improve sustainability in optical manufacturing and reduce seafood waste.
Researchers from Tokyo Metropolitan University have developed a new catalyst that converts plastic and biomass into organosilane compounds. The hybrid gold nanoparticle catalyst on zirconium oxide support enables mild conditions for the reaction, reducing environmental burden.
A team of NYU Abu Dhabi researchers has developed a highly-efficient, organic solvent-free method to convert polyethylene-based plastic bags and polypropylene-based surgical masks into carbon dots. The process can upcycle single-use plastics contaminated with organic waste, reducing harm to ecosystems.
Researchers are developing a deep learning model to predict where waste is accumulating in cities and how often public bins should be cleared. This can help councils optimise their waste management services, schedule bin clearances and relocate rarely used bins.
Scientists at Rice University have developed a new technique using the 'flash Joule' method to transform plastic waste into high-value carbon nanotubes and hybrid nanomaterials. This process is more energy-efficient and environmentally friendly than traditional methods, making it a promising solution for recycling plastic waste.
A team of A*STAR scientists has successfully upcycled waste polyethylene terephthalate (PET) plastic into polymer electrolytes, key components for safer lithium-ion batteries. The study achieved room temperature conductivity comparable to existing commercial systems and showed promising performance in repeatedly charged and discharged ...
Researchers decipher metabolic mechanisms of Comamonas testosteroni to digest complex carbons, enabling potential for biotechnology platforms that recycle plastic waste. The study reveals a novel approach to upcycle plastic waste into industrially relevant polymers.
Researchers at KAUST have developed a sustainable method for creating high-performance porous membranes from plastic waste, using bio-based solvents to dissolve polyolefins. This process reduces the environmental footprint of industrial separations and creates access to fresh water.
Two research projects aim to convert rejected plastic wastes into materials for construction industries. The first project uses anaerobic digestion and pyrolysis to produce biogas and bio-oils, while the second project employs plasma technology to break down single-use plastics and create biodegradable polymers.
Researchers at Northwestern University developed a sustainable biorefinery that turns organic waste, including lignin, into valuable products. The process involves a microbial electrolysis cell that breaks down lignin into aromatic compounds with medicinal properties.
Researchers analyzed 46 waste samples and proposed production opportunities for sustainable fuels, biogas, electricity, chemicals, and organic fertilizer. The study aims to reduce food waste and its environmental impact by finding alternative uses for industrial waste products.
A new computational system detects 966 waste sites in Southeast Asia, nearly three times the number of publicly recorded sites, highlighting the need for better waste management policies. The system also reveals that 20% of detected sites are found near waterways, spilling into rivers and eventually reaching oceans.
A new paper in Nature Reviews Disease Primers provides a global overview of hazardous drinking and alcohol use disorders, highlighting current approaches to diagnosis, screening, prevention, management, and treatment. The study emphasizes the need for further research, particularly on adolescents and effective behavioral interventions.
A new study from the University of Portsmouth explores how to improve sustainable disposal of electronic waste. Researchers found that using metaphorical language, such as comparing battery pollution to Olympic swimming pools, increased recycling rates among consumers.
Researchers have developed a low-cost way to extract gold and other valuable metals from electronic waste, which can be used as catalysts for reactions in pharmaceutical manufacture. The process has the potential to improve the sustainability of drug production by reducing dependence on environmentally damaging mining practices.
The study found that perceived behavior control, gender, monthly living expenses, BMI, mealtime, meal expectations, and food portion significantly correlate with food waste behavior among university students. Prioritizing school cafeteria management on food portions and mealtimes is crucial for reducing food waste.
Researchers have developed a chemical-biological method to upcycle polyethylene waste into valuable and complex compounds of pharmacological interest. Genetically engineered fungi convert carboxylic diacids derived from PE waste into natural products, including asperbenzaldehyde, citreoviridin, and mutilin.
A joint research project by Toyohashi University of Technology found that 78% of Jakarta's river waste is plastic, with PET bottles and bags accounting for over half. The study estimated a daily discharge rate of 7.7-12.6 grams per person, highlighting the need for improved waste management in Indonesia.
A recent study by the University of Gothenburg and Chalmers University of Technology found that economic factors significantly influence the regulation of hazardous chemicals in Europe. Regulators tend to prioritize chemicals with secondary importance, leading to reduced hazard reductions. The study suggests that current production or ...
Researchers found emerging organophosphate esters (OPEs) at higher concentrations than legacy brominated flame retardants (BFRs) in settled dust from informal end-of-life vehicle recycling sites in Vietnam. Chlorinated OPEs were specifically identified as a major contaminant, possibly released from vehicle upholstery and fabrics.
A UK-wide study found that 60% of home-compostable plastics do not fully disintegrate in home compost bins, ending up in soil. The study highlights the need to revise and redesign sustainable plastic waste management systems.
A new pretreatment technology has been developed that can convert more than 85% of organic material in sewage sludge to biogas, producing 98% more methane than current practice. This efficient process could help communities lower their waste treatment costs while promoting the circular economy.
A WWII shipwreck in the North Sea is leaking hazardous pollutants like explosives and heavy metals, influencing marine microbiology and geochemistry. The study found varying concentrations of toxic substances depending on distance from the wreck, with highest metal levels near the coal bunker.