Articles tagged with Environmental Remediation
Researchers developed a machine learning-guided strategy to design advanced biochar materials that remove phosphorus efficiently while lowering treatment costs. The study provides a practical pathway for restoring eutrophic waters at large scale.
A new study suggests that applying biochar to rewetted peatlands can improve long-term carbon storage while reducing the need for highly stable biochars. Rewetting peatlands slows decomposition and helps prevent carbon loss, allowing more of biochar's carbon to remain stored over time.
Researchers have developed a new method for cleaning oil spills using massive fire whirls, which can burn through crude oil nearly twice as fast as in-situ fire pools. The results show that fire whirls produce 40% less soot and consume up to 95% of the fuel, leaving fewer harmful particles behind.
Pentachlorophenol exposure triggers inflammatory responses and oxidative stress, leading to liver damage and compromised immune function. The study identified the Toll-like receptor signaling pathway as a key mechanism of PCP-induced immunotoxicity.
Vietnamese researchers create a sustainable biochar 'sponge' that doubles the efficiency of removing toxic formaldehyde from the air. The material is made from rice husk ash and polyethyleneimine, offering a cost-effective solution to indoor pollution.
The presence of pharmaceuticals in the environment is causing problems in ecosystems, leading to impacts on human health. Researchers propose key points for a more sustainable pharmacy framework, including training professionals and promoting eco-prescribing.
A 40-year greening project in China's Taklamakan Desert has successfully reduced atmospheric carbon dioxide levels and increased solar-induced fluorescence, indicating a measurable carbon sink. The project demonstrates the potential of afforestation to mitigate climate change, despite being only a small dent in global emissions.
The article reviews corrosion challenges in supercritical offshore CO2 pipelines, highlighting external and internal corrosion processes. The authors propose multiple impurity management, internal coatings, inhibitors, and external coatings as mitigation measures.
Combining enzymes with biochar breaks down pollutants into less harmful compounds, improving efficiency and durability. Biochar-immobilized enzymes have demonstrated impressive results in water treatment and soil remediation.
Engineered biochar shows promise in boosting crop yields, suppressing soil-borne diseases, and remediating contaminated land. Purpose-specific design is essential for optimal performance.
A study published in Biochar found that optimized biochar application could reduce China's cropland nitrous oxide emissions by as much as 50 percent. The researchers analyzed data from over a decade of field studies across China and identified optimal biochar strategies to deliver substantial climate benefits.
Researchers developed high-performance biochar filters that capture both ammonia and tiny plastic particles from water, removing up to 64% of dissolved ammonia and over 97% of polystyrene microplastics. The study provides a practical way to clean polluted water while recycling agricultural waste and locking away carbon.
Researchers found that adding biochar with beneficial microorganisms like Trichoderma significantly reduced cadmium stress in crops while improving soil health. The combination restored photosynthetic capacity, biomass production, and enzyme activity, making it a promising solution for sustainable agriculture and soil remediation.
Researchers discovered high concentrations of Benzothiazoles in outdoor airport PM10, indicating significant input from airport activities. The findings suggest specific chemical markers for tracing airport non-exhaust emissions into the air.
A research team at Foshan University has developed a method to reduce cadmium accumulation in rice crops using foliar-applied molybdenum nanoparticles. The study shows that MoNPs down-regulate key genes involved in cadmium uptake and cell wall modification, reducing Cd accumulation in root tissues and limiting its entry into grains.
A new review finds DEET in rivers, lakes, groundwater, and drinking water worldwide, with concentrations typically falling in nanograms-per-liter to micrograms-per-liter ranges. Laboratory studies indicate that DEET can harm sensitive aquatic organisms and alter microbial communities, posing a moderate ecological risk globally.
A new review highlights the potential of iron-enhanced biochar to capture pollutants, catalyze chemical reactions, and stabilize nutrients in soil and water systems. The material's unique features include high surface charge, improved porosity, and accelerated advanced oxidation processes.
Researchers developed a biochar-based material that dramatically improves nitrate removal from agricultural soils and water, maximizing both nitrate adsorption and ammonium retention. The optimized composite achieved nitrate reduction rates as high as 71 percent and increased ammonium retention by 53 percent compared to biochar alone.
Scientists developed a fast, energy-efficient method to create an iron-carbon catalyst that can remove antibiotic pollutants from both water and soil by using oxygen from the air. The Fe/C catalyst demonstrated remarkable performance in degrading sulfamethoxazole up to 94.6% within four hours.
A Kobe University team identified the cause of pollutant accumulation in pumpkins and their relatives, discovering that specific proteins bind to pollutants and transport them through the plant. By controlling these proteins' behavior, safer crops can be created and polluted soils can be cleaned.
Researchers at Binghamton University are testing the long-term stability and environmental effects of perovskite solar cells, a more environmentally friendly option, to prevent lead leakage and pollution. The study aims to improve the durability and recyclability of solar panels, enabling widespread adoption of renewable energy sources.
Researchers have developed biochar-supported microbial systems to tackle persistent organic pollutants, including polycyclic aromatic hydrocarbons and pesticides. These integrated strategies have achieved impressive results, breaking down pollutants in industrial wastewater, agricultural soils, and domestic environments.
The winners of the Applied Microbiology International Horizon Awards 2025 have been recognized for their groundbreaking contributions to global challenges through applied microbiology. The awards celebrate excellence across various domains, including drug discovery and sustainable agriculture.
Researchers at Seoul National University of Science and Technology have discovered fluorinated covalent organic polymers (FCOPs) that can remove 67.3% of beta-blockers like atenolol and metoprolol within the first minute. The FCOPs' strong adsorption performance is attributed to their rich structure, which enables multiple synergistic ...
A two-year field study reveals that biodegradable microplastics, often considered eco-friendly, are reshaping farmfield soils in unexpected ways. Bioplastics PLA reduced stable carbon compounds by 32% while boosting microbial necromass and fungal-dominated soil ecosystems.
Researchers have developed a modified biochar made from biogas residue that can efficiently remove ammonium nitrogen from water. The potassium-permanganate-modified biochar achieved an adsorption capacity up to four times greater than unmodified biochar, making it a promising tool for environmental remediation.
A decade-long field study reveals that biochar improves soil structure, fertility, and microbial activity, leading to higher soybean yields. Biochar also reshapes soil microbial communities, promoting beneficial groups and suppressing potential pathogens.
A new review highlights how biochar can capture and reduce nitrate contamination in groundwater, agricultural soils, and wastewater. Biochar offers the advantage of being renewable, affordable, and adaptable to different environmental conditions, with removal efficiencies above 80-90 percent in some cases.
Researchers at Shinshu University developed a novel copper-cobalt oxide composite that excels in energy storage, environmental remediation and water splitting. The material boasts high specific capacitance, exceptional stability and numerous active catalytic sites, making it a promising low-cost alternative to conventional catalysts.
A new review highlights how electrons travel through soils and sediments, reshaping our understanding of underground environments. Long-distance electron transfer processes enable remote remediation, expanding microbial activity and reducing pollutants.
Researchers at Dalian University of Technology have discovered that biochar can directly degrade organic pollutants, removing up to 40% of contaminants. This breakthrough reveals biochar's hidden superpower, opening new avenues for sustainable wastewater treatment and environmental engineering.
Researchers have developed a promising strategy to tackle soil pollution using element-doped biochar. The approach involves enhancing plain biochar with elements like nitrogen, oxygen, sulfur, and phosphorus to improve its ability to stabilize heavy metals.
A study examined the interactive effects of meteorological factors and air pollution on influenza cases in Huaian, China. The main findings showed that increasing PM2.5 levels decreased risk at low concentrations but increased risk at high concentrations.
Researchers found that combining arbuscular mycorrhizal fungi with biochar can reshape soil microbiomes, reduce cadmium uptake, and improve plant growth. The treatment resulted in up to 320% greater shoot biomass compared to untreated controls.
Biochar X is a pioneering open-access journal focused on advancing the frontiers of biochar science. The journal welcomes high-quality research across various domains, including energy development, health, agriculture, and societal implications.
Environmental and Biogeochemical Processes is a cutting-edge journal exploring the interactions between Earth's biological, geological, and chemical systems. The journal welcomes submissions on six key themes, including biogeochemical dynamics, atmosphere-biosphere-geosphere interactions, and pollution mitigation.
The New Contaminants journal is a premier multidisciplinary platform connecting scientists worldwide to share discoveries in environmental science. The journal publishes high-impact research on emerging contaminants, including limited-time opportunities for free publication and APC waivers.
Scientists have created a new process to break down per- and polyfluoroalkyl substances (PFAS) in water, producing harmless fluoride components. The breakthrough offers a low-energy solution for PFAS remediation with potential applications in water treatment and environmental cleanup.
Researchers developed a novel carbon precursor pre-coordination strategy to precisely regulate the coordination environment of metal atoms in single-atom nanozymes. The approach successfully synthesized CuMn-CDs with exceptional antioxidant capacity and efficiency, even at low concentrations.
A University of Houston engineer has developed a method to create strong and eco-friendly materials from bacterial cellulose, which could replace plastic in various industries. The new material has high tensile strength flexibility, foldability, optical transparency, and long-term mechanical stability.
Researchers developed a model to detect early signs of marsh decline using satellite observations, identifying vulnerable areas along Georgia's coast. The study found belowground biomass has declined across 72% of Georgia's coastal marsh since 2014.
A new study from the University of Delaware and Columbia University found that plastic bag bans and fees can reduce plastic bag litter on shorelines by 25-47%, with more effective impacts at state-level policies. However, overall plastic pollution continues to grow, albeit at a slower rate in places with these policies.
Cessation of public water fluoridation would lead to higher rates of tooth decay and increased healthcare costs in the US. The model suggests that current safe levels of fluoride have substantial ongoing benefits.
Researchers developed a new method to identify hazardous chemicals in sewage sludge and electronic waste, revealing toxic compounds like PFAS, bisphenols, and phthalates. The study highlights the need for better monitoring tools and treatment strategies to address circular economy goals.
A new study found that oil cleanup agents such as surface washing agents and chemical herders do not impede naturally occurring oil biodegradation. The researchers observed an initial delay but noted that the diverse microbial community actively degraded the treating agents simultaneously with the crude oil.
Researchers developed an in-situ EPR setup to accurately identify radicals generated by PAA activation under different UV wavelengths, revealing distinct radical generation pathways. The study provides new insights into the mechanisms of radical formation and transformation using density functional theory calculations.
Researchers have developed a multifunctional aerogel for efficient crude oil cleanup, exhibiting high compressive strength, hydrophobicity, and photothermal conversion. The aerogel's unique structure enables rapid absorption of viscous crude oil, addressing environmental concerns related to increasing oil spills.
Researchers have developed a method to remove and destroy per- and polyfluoroalkyl substances (PFAS) from water systems while transforming waste into high-value graphene. The process uses flash joule heating to break down PFAS, producing undetectable amounts of harmful volatile organic fluorides.
The São Paulo School of Advanced Science on Emerging Pollutants will tackle the challenges of monitoring and regulation of emerging pollutants. Applications can be submitted until April 20, 2025.
Researchers found that certain cover plants, such as rye and sunflower, can absorb excess nitrate and remove unwanted metals like cadmium. This method offers a natural, climate-neutral way to improve soil health and is suitable for phytoremediation in agriculture.
Researchers have optimized an electrochemical method called seawater splitting to trap and sequester carbon dioxide into stable solid mineral deposits. The method allows for maximal mineral yield with minimal energy use, making it a promising pathway for transforming carbon dioxide into useful substances.
A study of over 97 citizen scientists found that coastal areas have significantly more litter than inland locations, with urban areas consistently exhibiting more litter than rural areas. The research highlights the need for tailored waste management strategies to address regional differences in litter patterns.
Researchers have discovered a novel method for removing toxic arsenic from soil by harnessing the power of bacteria and minerals. The study shows that the interaction between arsenic-oxidizing bacteria and goethite significantly accelerates the conversion of arsenic from its highly toxic form, As(III), into the less harmful As(V).
A GEOMAR study detects high levels of munitions chemicals in Baltic Sea water samples, with concentrations approaching critical levels. The contamination is expected to increase without removal action, posing a long-term environmental risk.
Scientists have identified peptides that can capture and hold microplastics, providing a potential solution for removing these tiny plastic particles from environments. The method combines biophysical modeling, molecular dynamics, quantum computing, and reinforcement learning to optimize the binding of plastics to the peptides.
Researchers discovered that many marine fungi isolated from Hawai'i's nearshore environment have the ability to degrade plastic. The team then conditioned these fungi to consume polyurethane and other types of plastics more efficiently. By studying their adaptability, scientists hope to develop new solutions for cleaning up oceans.
Researchers at Northwestern University have developed a specialized sponge that can collect and release metals, plastics, and nutrients from stormwater pollution. The technology uses nanoparticles to attract pollutants and then releases them at different pH levels, making it a potential low-cost solution for environmental remediation.
The University of Bath's RENEW research center has published a manifesto on regenerative design and engineering to address the climate crisis. The guidebook provides a framework for creating 'Net Positive' buildings, technologies, and systems that renew unity with nature.
A University at Buffalo-led team has identified a strain of bacteria that can break down and transform at least three types of PFAS, as well as some of the toxic byproducts of the bond-breaking process. The bacteria, Labrys portucalensis F11, metabolized over 90% of perfluorooctane sulfonic acid (PFOS) after a 100-day exposure period.
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.