Articles tagged with Environmental Remediation
Researchers found that the particle size of biochar impacts its effectiveness in controlling soil-borne diseases, with fine biochar acting quickly but losing effectiveness over time. Coarse biochar, on the other hand, provides a slower yet more sustained protective effect by releasing nutrients and organic compounds into the soil.
A study found that the aquatic plant Salvinia auriculata can act as a sink for antibiotics in the Piracicaba River, reducing bioaccumulation and genotoxicity. The plant was able to remove high concentrations of enrofloxacin and chloramphenicol from the water, but its effectiveness varied depending on the compound.
Researchers developed a specially engineered biochar made from sewage sludge that significantly enhances plant growth when combined with beneficial bacteria. The biochar-bacteria combination improved nitrogen cycling and increased the abundance of beneficial soil microbes, leading to greater plant nutrition and growth.
Researchers develop oxychar, a highly efficient, budget-friendly alternative to traditional charred organic materials for toxic cadmium removal. The new material soaks up both agricultural ammonia and cadmium, promising a practical win for sustainable farming.
A new biochar-enhanced photocatalyst has been developed to efficiently degrade antibiotic contaminants in water, with the material demonstrating remarkable ability to break down sulfadiazine. The photocatalyst harnesses sunlight to drive chemical reactions capable of degrading antibiotic molecules, and its performance is substantially ...
Researchers transformed waste into high-performance porous carbon materials for soil and water conservation. The study identified top-performing materials from agricultural wastes, which exhibited high surface areas and favorable pore structures, enhancing adsorption capacity and water retention.
Researchers developed a phosphorus-modified biochar that can simultaneously immobilize harmful metals and enhance soil fertility. The material showed remarkable adsorption capacity for lead and cadmium, with potential applications in soil remediation and sustainable agriculture.
A new study analyzing 61 scientific studies found that biochar can either help or harm soil organisms, depending on factors like pH, application rate, and production temperature. The research provides a comprehensive assessment of biochar's ecological impacts and offers new tools for predicting its effects.
Recent scientific progress in nanotechnology has led to the development of engineered nanomaterials that can remove, transform, or immobilize heavy metals in contaminated environments. These nanomaterials possess unique properties that make them highly reactive and efficient at interacting with contaminants.
Researchers developed a low-cost method to transform agricultural waste into high-quality biochar, increasing its ability to store carbon and combat climate change. The new method uses limewater treatment to improve biochar production, resulting in a 34% increase in carbon retention and improved soil structure and chemistry.
Two types of biochar, rice husk and palm silk, influence water infiltration and leakage in phosphorus-enriched vegetable soils. Biochar slows water movement, reducing phosphorus leaching and improving water retention for crops.
Research reveals complex interactions between soil microbes, viruses, and microplastics, influencing soil health and ecosystem recovery. Innovations such as phage-assisted microbial augmentation aim to enhance plastic degradation in soils.
Researchers designed modified biochars with phosphorus and magnesium to improve compost quality by retaining nitrogen and accelerating humification. The study found that these materials reduced ammonia emissions and promoted microbial activity, resulting in higher nitrogen retention and improved soil fertility.
A novel engineered biochar has been developed to simultaneously immobilize arsenic and cadmium in contaminated water and agricultural soils. The sulfur-ferrihydrite-modified biochar achieves high adsorption capacities for both pollutants, transforming them into more stable residual fractions.
A review of field studies found that combining biochar with other amendments like compost, manure, or fertilizers enhances soil health by increasing water retention, nutrient cycling, and microbial activity. The co-application approach also improves soil physical properties and biological responses.
Scientists have developed a new catalyst that uses sunlight to break down polyfluoroalkyl substances (PFAS), a group of water-repellent chemicals linked to increased cancer risk. The technology could be scaled up for detection or removal from the environment and human body.
A study published in the Chemical Engineering Journal proposes a new method for environmental remediation of pharmaceutical pollutants in water. The researchers used high-energy sparks to degrade pollutants, achieving better results than conventional methods.
Scientists have discovered how engineered biochar and microbes work together to enhance phytoremediation by improving soil conditions and stimulating beneficial microbes. The study found that modified biochar substantially increased plant growth, boosted photosynthesis, and promoted the transfer of cadmium from roots to stems and leaves.
A new review highlights how engineering biochar with magnetic and mineral modifications can expand its environmental applications while overcoming practical limitations. Engineered biochars combine adsorption with reactive processes to trap pollutants, transform or degrade them, reducing the risk of secondary contamination.
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.
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.
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.
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.
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.
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 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.