A new review highlights how high and extreme temperatures influence the ability of microorganisms to degrade microplastics. The study shows that heat can both accelerate and suppress microbial breakdown, depending on conditions and organisms involved.
Researchers discovered complex viral communities in wastewater treatment plants, interacting with bacteria to influence treatment efficiency and health risks. The study found that viruses can act as reliable biological indicators of treatment performance, while also potentially promoting the spread of antibiotic resistance genes.
This webinar discusses the potential of bio-based carbon capture to deliver up to 6.7 gigatonnes of CO2-equivalent mitigation annually by 2050. It explores how biomass can transform climate mitigation, offering scalable and equitable pathways to net-zero.
New research reveals biochar's impact on autotrophic soil microbes that fix carbon dioxide through the Calvin cycle. In paddy soils, these microbes are active capturing carbon dioxide, while in upland soils, microbial biomass and labile carbon pools play a larger role.
China's Ecological Protection Redline system has identified 32% of the nation's land as crucial ecological space, safeguarding major ecosystems and wildlife species. Recognizing these areas as 'other effective area-based conservation measures' (OECMs) could close the remaining gap to achieving 30x30 without creating new parks.
A new perspective highlights emerging household contaminants that may increase the risk of heart disease, cancer, and developmental problems. The authors emphasize the need for systematic monitoring and research to inform next-generation indoor air standards.
Microplastics leak a complex mixture of dissolved organic chemicals that evolve over time, especially under sunlight. The study provides the most detailed molecular-level view to date of how this microplastic-derived dissolved organic matter forms and transforms in natural waters.
A new study evaluates four microbial aerosol samplers and finds that membrane filtration produces the highest collection efficiency for particles at or below one micrometer. The study suggests that choosing the right sampler is crucial for accurate airborne pathogen detection.
Researchers found that adding formic acid to traditional UV-based oxidation systems boosts PFOA defluorination rates from 27% to 89%, leveraging reductive radicals for efficient degradation. Acidic conditions and oxygen-free environments enhance performance.
A new seaweed-based carbon catalyst has been developed that can rapidly break down antibiotic norfloxacin in water without using toxic metals or sulfur chemicals. The catalyst, made from kappa carrageenan and doped with nitrogen and sulfur, shows high specific surface area and degrades antibiotics through non-radical pathways.
PFOS is accumulating in soils and agricultural plants across Africa at levels that may pose ecological and public health risks. The study highlights contamination hotspots in Ghana, South Africa, Kenya, and Uganda, and calls for urgent investment in monitoring, regulation, and research capacity.
A new review highlights how complex microbial communities, including those in the human gut and environment, drive antimicrobial resistance evolution. The study identifies five pathways of horizontal gene transfer that enable bacteria to share resistance genes within communities.
Researchers found that natural humification processes in soil can influence microbial communities and ecological risks. Artificial humic substances added to paddy soil showed a strong enrichment of genes related to carbohydrate metabolism, suggesting microbes quickly mobilize additional carbon.
Scientists have identified two key forces that shape iron nanoparticles' stability in environments, including aggregation and phase transformation. Understanding these processes can improve strategies for managing water quality and contaminant transport.
A new photocatalyst has been developed that significantly boosts the efficiency and stability of hydrogen peroxide generation under visible light. The catalyst, known as a TTT COF, achieves nearly 30 millimoles per gram per hour in aqueous solution, outperforming its imine-based precursor.
Researchers have developed a new material that captures harmful PFAS chemicals from water in seconds, surpassing traditional adsorbents' limited capacity. The nitrate-intercalated layered double hydroxide removes perfluorooctanoic acid with an exceptional capacity of 1,702 milligrams per gram.
Researchers found that plant phenolic acids can dramatically boost the activity of existing antibiotics against multidrug resistant E. coli, reducing the chance of new resistance emerging. The compounds also make it easier for antibiotics to enter and stay inside bacterial cells.
Bio-based carbon capture offers a 'triple win' for people, planet, and productivity through decentralized systems cutting synthetic fertilizer use by 20-40% and boosting crop yields by 10-25%. Long-term incorporation of biomass into soils via compost and biochar increases soil organic carbon by 10-40%, improving fertility and resilience.
Dr. Muhammad Aziz shares his research on chemical looping technology for clean hydrogen production. He discusses advanced oxygen carrier materials and process intensification strategies to boost efficiency.
A new perspective outlines an urgent scientific roadmap for understanding chemical-microbe interactions and their role in accelerating antimicrobial resistance. Emerging evidence highlights unexpected combined effects of pollutants at low levels, which can promote resistance even when each chemical is present alone.
Heavy metals in soil can overestimate real risk to crops, ecosystems, and human health due to low bioavailability. A new review provides a practical framework using tools such as chemical extractants, biological assays, and models to estimate the accessible fraction of metals.
A new study found that black carbon formed during wheat straw burning can significantly reduce the spread of antibiotic resistance genes in soil and soybean crops. Black carbon altered nutrient availability, modified the physical and chemical aging of mulch films, contributing to reduced gene transfer.
Researchers created a powerful catalyst from renewable lignin waste, boosting the efficiency and stability of oxygen evolution reaction in water electrolysis. The new catalyst achieves a low overpotential of 250 mV at 10 mA cm² and maintains strong performance for over 50 hours.
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 study found that iron fortified hemp biochar can significantly cut the amount of 'forever chemicals' that move from contaminated soil into edible radish bulbs. The treatment lowered PFAS levels in radish tissues and reduced overall plant uptake compared to unamended soil.
A new study found that acid rain can destabilize soil microbiomes, making it easier for disease-causing microbes like E. coli O157:H7 to invade and persist. The researchers discovered that acid rain accelerates the evolution of high-risk pathogens, which can lead to severe foodborne illness and increased mortality rates in animals.
Researchers have developed a promising new method to recover uranium from challenging wastewater streams using an indirect electrochemical process combined with a self-standing covalent organic framework electrode. The approach achieves high efficiency, long-term stability, and strong tolerance to chemically complex environments.
Biochar's applications in urban areas include reducing volatile organic compounds, improving cement durability, increasing crop yields, and removing heavy metals from water. However, large-scale adoption faces challenges such as standardized production methods and economic incentives.
Recent breakthroughs in chemical looping technology enable high purity hydrogen generation alongside carbon dioxide separation, reducing emissions. Dr. Aziz's research advances material behavior, reactor configurations, and system optimization for near zero emission hydrogen systems.
A new study suggests delaying renewable energy expansion may reduce global motivation to cut carbon emissions. The research finds that once global warming passes a critical threshold, the social cost of carbon suddenly falls, weakening the economic incentive to reduce emissions.
A new study identifies how sulfamethoxazole, a common antibiotic, affects denitrification in estuarine sediments. The results show that the antibiotic disrupts the balance of nitrogen cycling processes, leading to increased nitrous oxide emissions and greenhouse gas warming.
Researchers have developed sustainable carbon materials that can remove harmful pollutants from water with high selectivity and reusability. These materials also show promise in energy storage, sensing, and catalysis applications.
A new study reveals that China's nationwide nitrogen management could reduce fertilizer use by over one third, improving air and water quality without compromising crop yields. Implementing a three-step strategy to increase manure recycling, balance fertilizer applications with environmental sources, and adopt integrated soil and crop ...
A new review reveals that dissolved organic matter (DOM) acts as both a buffer and accelerator of climate change, influencing carbon storage and pollution. DOM's molecular structure changes with temperature and rainfall patterns, altering its environmental behavior and biological effects.
New research reveals that large-scale livestock farming accelerates the spread of antibiotic resistance and heavy metal contamination in agricultural soils. Dried poultry manure, once applied to vegetable plots for food crops, drives a dramatic surge in dangerous antibiotic resistance genes.
Researchers found that adding biochar to advanced food waste recycling systems can significantly increase hydrogen and methane production. Biochar acts as a natural buffer, keeping pH levels optimal for microbes and supporting robust microbial communities.
Dr. Muhammad Aziz presents his cutting-edge research on chemical looping-based hydrogen production, generating high-purity hydrogen and capturing CO2 while recovering usable heat or power. His work spans from microscopic analysis to system-level integration across energy and heavy industries.
Researchers create a new material that dramatically boosts uranium extraction efficiency, addressing one of the key challenges in sustainable nuclear energy. The study introduces a special type of covalent organic framework (COF) that shows record-high efficiency and selectivity in isolating uranium from seawater.
The study highlights how emerging pollutants such as pharmaceuticals, microplastics, and industrial chemicals interfere with biological phosphorus removal processes in wastewater treatment plants. The review emphasizes the need for updated strategies and experimental designs to address these new contaminants.
A new study shows that even small amounts of antibiotics in the environment can significantly accelerate the spread of antibiotic resistance genes among bacteria. The research found that low concentrations of antibiotics can stabilize existing resistance and promote the development of new resistance traits.
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.
This online talk showcases an innovative method of repurposing industrial effluents to enrich biochar, creating a sustainable circular economy in real-world farming. Biochar researcher Prof. Salah Jellali shares his insights on upgrading plain biochar into a smart fertilizer.
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.
A new study reveals that optimized nitrogen fertilizer use can increase yields, reduce pollution and save money for Myanmar rice farmers. Adopting ecologically optimal rates can avoid annual environmental costs of up to $368 per hectare.
Prof. Weihong Yang explores innovative strategies to replace fossil-based materials with sustainable, bio-based graphite in lithium-ion batteries and other electrochemical systems. The webinar provides key insights into converting bioprecursors into fossil-free graphite.
A new, affordable sensor detects toxic perchlorate in water with rapid accuracy, offering a solution for better environmental monitoring and public health. The sensor's design combines precision molecular engineering with practical field applications to improve safety.
Scientists warn that tiny airborne fragments of plastic could act as invisible vectors for viruses, potentially influencing respiratory disease transmission. The researchers urge the scientific community to test the hypothesis through coordinated laboratory and epidemiological studies.
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 new study reveals that rising nitrogen and rainfall in the Eurasian steppe region can significantly increase nitrous oxide emissions, a potent greenhouse gas. The research found that soil carbon and pH levels influence how efficiently microbes convert nitrous oxide into harmless nitrogen gas.
A new study identifies key conflicts between agricultural expansion and ecological protection in Northeast China, proposing integrated strategies to achieve a sustainable balance. The research team recommends creating wetland compensation mechanisms, optimizing water allocation, and restoring habitats for migratory birds.