Researchers create two-stage hydrothermal liquefaction approach that transforms sludge into cleaner bio-oil with lower nitrogen content and improved fuel properties. The process reduces nitrogen levels by up to 37% and increases desirable fuel compounds, offering a promising pathway for sustainable waste management.
Researchers highlight graphene-based technologies for removing microplastics, pharmaceutical residues, and radioactive contaminants. Graphene-based membranes and catalytic degradation offer powerful tools for pollutant removal, with potential for comprehensive treatment systems.
Researchers at ITMO University have developed a new solution for cleaning up contaminated water by harnessing the power of light. Carbon dot-polymer composites are revolutionizing the cleanup of toxic wastewater, making it more efficient and scalable.
A new study reveals that biochar can create microenvironments that significantly reduce cadmium contamination in crops. By forming a distinct zone known as the 'charosphere,' biochar limits the mobility of toxic heavy metals like cadmium, resulting in reduced cadmium levels and improved crop safety.
A laboratory study found that adding biochar to living wall substrates improves thermal insulation while retaining moisture more efficiently. Biochar-amended mixes showed lower thermal conductivity and improved moisture retention, reducing irrigation demand and weight when fully saturated.
Researchers propose a new framework called mechano biogeochemistry, suggesting that natural mechanical forces can be converted into electrical energy through the piezoelectric effect. This process allows microbes to grow and carry out chemical reactions even in the absence of sunlight or traditional chemical fuels.
Researchers find co-pyrolysis converts agricultural waste into valuable biochar, reducing emissions while improving soil health and sustainability. The process could cut millions of tons of emissions and deliver substantial carbon emission reductions.
Researchers introduce a framework linking biochar's internal structure to its performance in various applications. The physical genome framework unifies scattered findings and encourages future studies measuring multiple properties.
A comprehensive review evaluates the global race to track urban carbon emissions, highlighting the importance of high-precision atmospheric observations. The study reveals a stark geographical divide between monitored and unmonitored cities, emphasizing the need for a transparent framework for carbon neutrality.
Researchers develop biochar-based phase change material that captures, stores, and releases heat with high efficiency while locking carbon away. The resulting material stores nearly twice as much latent heat as lower-temperature versions.
A new study shows that microwave-assisted pyrolysis can convert sugarcane bagasse into highly porous biochar with exceptional surface properties. The process produces biochar with a surface area exceeding 1,150 square meters per gram, making it suitable for applications such as pollutant adsorption and energy storage.
Researchers discovered that mannan rich palm handicraft residues, particularly tagua nut and bodhi root powders, can be converted into levomannosan and related furan compounds at moderate temperatures. This process provides a practical guide for using handicraft waste as a controlled chemical feedstock.
A new review proposes a spatial optimization framework to address the slow underground pathways of nitrate nitrogen, which can take decades to show up in river outlets. The framework considers legacy nitrogen, farmer adoption probabilities, and institutional settings to create more realistic and economically viable conservation programs.
A study published in Carbon Research reveals that heating single-walled carbon nanotubes at 400°C for four hours can dramatically expand their available surface area, nearly doubling their CO2-trapping power. This breakthrough could provide a vital tool for the next generation of carbon capture technology.
A comprehensive review highlights a critical obstacle in effective global surveillance: the lack of a unified standard for interpreting antibiotic resistance data. Researchers argue that differences in international testing standards can lead to conflicting conclusions about resistance trends.
Researchers developed a machine learning framework that accurately predicts and optimizes biochar production from algae, identifying temperature as the dominant control on biochar yield. The model achieved strong agreement with experimental results and was able to pinpoint key factors influencing biochar production.
A team of researchers has found that a common soil fungus can extract large amounts of residual phosphorus from phosphogypsum, a byproduct of phosphoric acid production. The study shows that more than 40% of the phosphorus locked inside this waste material can be recovered through a biological process.
Researchers found that naturally occurring fungi on and within almond trees can strongly suppress Colletotrichum godetiae, the primary cause of almond anthracnose in the Mediterranean Basin. Several species of Trichoderma and Neurospora intermedia proved effective in suppressing pathogen growth and reducing spore production.
A groundbreaking field-based research study from Nankai University found the average carbon emission of dismantling a single unit of E-waste increased from 1.2513 kgCO2 to 1.3335 kgCO2 between 2013 and 2020, highlighting the urgent need for more efficient recycling technologies.
Researchers are using advanced DNA sequencing technologies to monitor environmental reservoirs of antibiotic resistance genes and assess their impact on human health. The study highlights the importance of integrating gene detection, host identification, and quantitative analysis to evaluate environmental antibiotic resistance.
Researchers developed a low-cost, eco-friendly sensor using biochar from sewage treatment plant sludge to detect trace levels of trimethoprim in water and pharmaceutical samples. The device offers a sustainable way to monitor antibiotic pollution.
Researchers synthesize recent advances on biochar's potential to support cleaner water, lower carbon emissions, and renewable energy generation. Biochar's unique physical and chemical properties make it a critical platform material connecting these systems within a circular framework.
A new study in China's major grain belts reveals region-specific soil tests can guide smarter, lower input rice farming. The research found that paddy soils in two regions release nitrogen differently and that these differences can be predicted using fast laboratory tests.
A new special issue explores how artificial intelligence can enhance soil carbon storage and ecosystem health in farmlands, forests, and grasslands. The journal Biochar publishes original studies on biochar production, processing, and applications.
Researchers have discovered a way to harness methane-eating microbes to produce valuable resources like animal feed, green plastics, and cleaner fuels. These microbes can also remove dissolved methane and nitrite from wastewater, offering a potential solution for reducing greenhouse gas emissions.
Researchers used molecular dynamics simulations to study how organic molecules move with supercritical water inside carbon nanotubes. Aromatic compounds significantly slowed down their own motion and surrounding water, while alkanes moved relatively freely. Temperature played a key role in overcoming transport limitations.
Researchers found that biochar produced at high temperatures can effectively immobilize cadmium in soil, while low-temperature biochar may increase metal uptake by crops. The study highlights the importance of considering biochar production temperature and microbial interactions for effective heavy metal remediation.
A study found that brief exposure to benzo[a]pyrene disrupted normal development and skeletal health in fish, with effects persisting across multiple generations. The researchers identified specific metabolic signatures that could serve as early warning indicators of long-term toxicity.
Researchers have developed a recyclable photocatalyst that harnesses visible light to efficiently remove fulvic acid and other organic pollutants from water. The BiOCl MXene composite achieved removal rates of up to 98.43% for fulvic acid in just 30 minutes, with high durability and versatility.
A new study urges a realistic and systems-based path forward for biochar deployment, highlighting technical variability, policy gaps, and sustainability constraints. The authors argue that biochar can be a powerful tool when designed with its limits in mind, but only if viewed as critical infrastructure within a circular economy.
Researchers have developed a new composite material that stores and releases heat, reducing temperature swings in buildings. The engineered biochar-clay hybrid increased energy storage capacity by 223% and improved thermal conductivity, demonstrating potential for real-world applications.
Researchers found high levels of polycyclic aromatic hydrocarbons in recycled tire rubber granulate, linked to cancer and environmental harm. Fine particle sizes released more toxins into water and soil, increasing ecosystem risk.
Researchers have synthesized and analyzed recent global advances in cation disordered rocksalt cathode materials, a promising alternative to today’s dominant lithium ion battery cathodes. The study provides a clear framework for overcoming long standing performance challenges that have so far limited commercial adoption.
A new study reveals urban tributaries are significant sources of phthalate esters, a widely used class of plastic chemicals, to the Yangtze River. The research highlights previously underestimated risks to aquatic ecosystems and emphasizes the importance of managing pollution at its sources.
The review synthesizes over a decade of research on ammonia inhibition in anaerobic digestion, highlighting emerging tools to stabilize biogas production from nitrogen-rich wastes. Biological and material-based solutions, digital technologies, and synthetic biology are discussed as potential mitigations.
A new study finds that a widely used nitrification inhibitor can dramatically improve fertilizer efficiency and crop yields while sharply reducing nitrous oxide emissions. DMPP was consistently more effective than biochar at stabilizing nitrogen in calcareous soils.
The conference will feature sessions on biochar innovation and real-world impact in materials science, environmental policy, and sustainable agriculture. The journal Biochar and Carbon Research are also being promoted.
Researchers systematically analyze recent advances in electrochemical strategies designed to extract uranyl from complex aqueous environments. Electro-adsorption, electrocatalysis, and photo-electrocatalysis approaches offer a potentially energy-efficient alternative to traditional chemical separation methods.
A new review highlights the complex mixture of emerging contaminants in shale gas waste, including persistent organic pollutants and endocrine disrupting chemicals. The study emphasizes the need for integrated management strategies to balance energy production with environmental protection.
Researchers have created a method to convert waste cigarette butts into nitrogen and oxygen co-doped nanoporous biochar with exceptional performance as an electrode material for supercapacitors. The material achieved a specific capacitance of nearly 345 farads per gram, demonstrating its potential for real-world applications.
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.
Researchers found that biochar can soften the impacts of swings between wet and dry conditions on soil organic carbon breakdown. The study showed that stronger moisture variability speeds up decomposition and boosts microbial activity, but biochar addition helped stabilize the soil system under variable moisture conditions.
Engineered biochar shows promise in boosting crop yields, suppressing soil-borne diseases, and remediating contaminated land. Purpose-specific design is essential for optimal performance.
Researchers found that vermicomposting reduces antibiotic resistance genes by 70-95% and mobile genetic elements by up to 68%. The process uses earthworms to transform raw manure into a stable, high-value fertilizer.
A new review highlights the growing threat of environmental antimicrobial resistance, which can spread through wastewater plants, farms, and oceans. The authors call for integrated surveillance to track resistance genes and prioritize traits that drive health risk, such as mobility, host pathogenicity, and multi-resistance.
A new study reveals that biodegradable plastics like PLA introduce a transient but intense risk window during breakdown, while conventional plastics like PVC pose a persistent threat as long-lived hubs for antibiotic resistance. The research highlights the need for considering the full life cycle of plastispheres in risk assessments.
A new review highlights the challenges of composite pollution in facility agriculture, where heavy metals, microplastics, and antibiotic resistance genes interact to affect soil organisms, crop growth, and consumer health. The authors call for more integrated assessment frameworks and sustainable control strategies.
A team of scientists developed a simple biochar-based technology to strip self-toxic chemicals from pepper growing soils and restore healthy seed germination. The engineered material, HRP CBC, consistently outperformed other treatments in removing toxic phenolic acids and achieving at least 50% removal within two hours.
Artificial intelligence is transforming water quality management by detecting subtle biological changes and triggering timely responses. AI-based sensors can analyze signals directly in the field for near real-time water quality assessment, predicting harmful algal blooms and pathogen outbreaks.
A new review highlights major advances in aptamer-based biosensors for viral detection, offering faster, cheaper and more portable testing. These biosensors use short DNA or RNA strands called aptamers that bind to viruses with high precision.