Articles tagged with Environmental Chemistry
The online forum will synthesize evidence from 30 years of biochar research on its interactions with soil and plants. Biochar can increase phosphorus availability, reduce plant uptake of heavy metals, build soil organic carbon, lower non-CO2 greenhouse gas emissions and improve crop yields.
Researchers found that wood frogs' adaptation to salty water increases their vulnerability to ranavirus, a common and fatal disease. The study highlights the hidden costs of survival in wildlife under environmental stress.
The ENCECO Youth Talent Program provides one-year Young Scholar Support Plan, Journal Expert Training Program, and honorary certificate to outstanding early career researchers in environmental chemistry and ecotoxicology. The program aims to foster collaboration, knowledge exchange, and the next generation of editorial talent.
A Korea University study reveals that reusable beverage systems can deliver significant environmental benefits when paired with efficient washing technologies. The research finds that automatic tumbler washers can maximize sustainability, while manually washed tumblers have the highest impacts among reusable options.
A new study reveals common properties of eumelanin and natural organic matter, two substances responsible for Earth's pigments. The research could lead to more efficient solar power cells, longer-lasting batteries, and electronics.
Researchers developed a waste-to-resource strategy using agricultural biomass to break down polyethylene microplastics. Walnut shell-derived biochar improved the photodegradation of TiO2, reducing microplastic particles by 70 micrometers in 40 hours.
A new study shows that liquid biochar mineral complex fertilizers can substantially improve pasture yield, nutrient balance and farm-level economic returns. The nitrogen-enriched formulation delivered the strongest performance, increasing pasture yield by 42.20 t ha⁻¹.
A two-year study found that pairing moderate drainage with biochar may reduce methane and carbon dioxide losses from agricultural peat soils. Biochar treatment reduced cumulative carbon dioxide emissions by up to 52%, while maintaining soil carbon stores.
Researchers developed a new measurement method to accurately map nanoplastics in water and the environment. They found that nanoplastics in seawater did not break down in a simple pattern and were present in various sizes and depths.
A new 8-year field study found that biochar's benefits in improving soil fertility and nutrient availability were short-lived, lasting only 3-5 years. Biochar application rates can affect its persistence, with moderate rates offering the best balance between effectiveness and duration.
A study published in JAMA Network Open found that pregnant women are exposed to dozens of everyday chemicals, including phthalates and polycyclic aromatic hydrocarbons, which can impact how early a child is born or a child’s weight at birth. The research linked certain chemical exposures to earlier delivery and lower birth weight.
A two-year field experiment in subtropical China shows that combining nitrogen transformation inhibitors with biochar can reduce harmful nitrogen gas emissions while supporting tea productivity. The treatment combining biochar and dual inhibitors also increased tea yield by 6.7% and plant nitrogen uptake by 14.4%.
A new study reveals that biochar reshapes microbial activity over time, transforming dissolved organic matter into more stable carbon pools. Long-term effects were increasingly controlled by soil microbes, suggesting a key role in durable soil carbon sequestration.
Dissolved black carbon's colloidal behavior can decide whether carbon and associated contaminants travel long distances or become trapped in sediments. Understanding this behavior is essential for predicting environmental risks and carbon cycling.
A new study published in Biochar reports a promising approach to address food safety and climate challenges at the same time. A titanium dioxide-loaded biochar material reduces arsenic mobilization and methane emissions in flooded paddy soil, offering a two-in-one strategy for safer rice and lower greenhouse gas emissions.
A new study found that soil fungi play a key role in supporting carbon retention and improving fertility in nutrient-poor urban soils. Biochar and compost increased soil carbon and nitrogen storage most strongly in these soils, with amendment effects up to 14.4 times greater than those observed in nutrient-rich soils.
Researchers found that acid-modified and alkaline biochars helped reduce stress from saline-alkali soil, improving soil conditions and supporting alfalfa performance. Alkaline biochar promoted biomass growth, while acid-modified biochar improved soil chemistry and root defense in highly alkaline soils.
A new review highlights the potential of biochar-immobilized microbes (BIMs) to improve soil quality, increase crop yields, and remediate pollutants. BIMs have shown strong potential to support sustainable agriculture by enhancing nutrient cycling, root development, stress tolerance, and pathogen suppression.
A new study found that biochar can lower the temperature sensitivity of nitrous oxide emissions in agricultural soil but increase it in forest soil. Researchers tested different soils and biochar treatments and found that temperature was the dominant driver of nitrous oxide emissions, while biochar acted as a secondary modulator.
Carbon Research has achieved a new milestone with a 2025 CiteScore Tracker of 19.2, reflecting growing visibility and citation performance. The journal focuses on carbonaceous materials, renewable energy, and greenhouse gases, publishing high-quality research for climate change, sustainable energy, and environmental remediation.
A three-year field study shows that pairing biochar with arbuscular mycorrhizal fungi can improve soil health, nutrient supply, microbial diversity, and maize productivity. The treatment also increased soil water content, porosity, organic carbon, available phosphorus, and enzyme activity.
A new study reveals how combining crop straw with biochar may help soils build humic substances that are both chemically active and structurally persistent. The research found that straw and biochar do more than just add carbon to soil, reorganizing the molecular building blocks of humic acid.
Researchers at the University of Tokyo have discovered a method to quantify CO2 absorbed by cementitious materials and its atmospheric contamination using carbon isotope measurements. This breakthrough aims to improve carbon accounting and reduce greenhouse gas emissions in concrete production.
Long-term biochar study reveals that topsoil benefits from biochar's effect on microbial necromass carbon, with significant increase in fungal necromass carbon. In contrast, subsoil shows reduced microbial necromass carbon due to lower nitrogen availability and increased microbial nutrient mining.
A new five-year field study suggests that pairing annual biochar amendment with water-saving irrigation can reduce methane emissions from paddy fields. Continuous biochar use maintained and strengthened methane mitigation over time, while a one-time application's effect weakened.
Researchers found that higher soil salinity can slow biochar's aging process, preserving its carbon content and reducing microbial activity. This study provides new insights for sustainable management of saline farmland and highlights the importance of microorganisms in shaping biochar's environmental functions.
Biochar can restore acidic tea soils, reduce toxic metal uptake, and support climate-smart cultivation. It also improves fertilizer use efficiency, supports biochemical pathways linked to tea quality, and reduces heavy metal exposure risks for consumers.
Researchers found that hydrochar improves soil structure while increasing soil organic carbon, with different feedstocks showing varying benefits. The study suggests hydrochar could become a customizable amendment for climate-smart soil management.
Researchers developed amine-functionalized biochar/cellulose acetate hybrid membranes using microalgae biomass, improving water filtration and reducing foulant adhesion. The modified membranes achieved a water flux of 169.1 L m⁻² h⁻¹ and 64.1% removal of natural organic matter.
Researchers argue that biochar's long-term carbon storage potential and its soil improvement benefits should not be conflated. The authors call for a 'designer biochar' approach, tailoring products to specific end uses rather than marketing them as universally beneficial.
A new study found that excavated urban soils in South Korea emit measurable amounts of CO2 and CH4, highlighting a previously overlooked climate cost. Researchers suggest simple practices like soil capping and biochar amendment could be integrated into construction workflows to mitigate these emissions.
A new study found that climate change can weaken the natural purification process in lakes, removing excess nitrogen from the water. This could have severe consequences for coastal marine ecosystems, including algal blooms and oxygen depletion.
A new review highlights how biochar weathers over time, affecting its benefits and risks in soil health, carbon sequestration, and pollution control. Weathered biochar can improve nutrient retention and metal binding but also fragment and reduce long-term carbon storage potential.
A new study uses machine learning to predict how pristine biochar affects soil phosphorus availability under different conditions. The model identifies key factors such as pyrolysis temperature and application rate that influence phosphorus regulation, suggesting a more precise approach to biochar use.
A new study by University of East London researchers aims to gather data on microplastic contamination across the Thames, combining new sampling with existing datasets. The findings could inform discussions around wastewater management, river protection, and plastic pollution policy.
Southwest Research Institute (SwRI) has expanded its ISO 14001:2015 environmental management certification to include multiple research areas. The internationally recognized standard supports proactive systems to reduce emissions and protect the environment, giving clients peace of mind about SwRI's commitment to stewardship.
Researchers are working to overcome key obstacles in commercializing carbon waste gas into platform chemicals, including finding the optimal compression level and managing temperature. The US could be left behind if other countries invest heavily in this technology.
A new study shows that minerals and microbes should not be treated as separate controls on dissolved organic matter. Iron oxides selectively sort organic molecules, changing what remains available for microbial degradation, with major consequences for biodegradation.
A Harvard study resolves a longstanding climate puzzle by proposing that the Sturtian glaciation could have lasted 56 million years due to oscillating 'snowball' and 'hothouse' conditions. The researchers suggest intense weathering of volcanoes triggered global glaciations, which warmed and retreated over repeated cycles.
FAU engineering researcher Masoud Jahandar Lashaki has been awarded a prestigious NSF CAREER award to study the oxidative degradation of amine-functionalized sorbents. The project aims to design longer-lasting technologies for capturing pollutants from air and water, improving indoor and outdoor air quality.
The partnership aims to establish a next-generation C1 biofoundry at DTU to convert CO2, CO, and methane into valuable products. This technology has the potential to reduce industrial emissions and enable circular, climate-positive solutions.
Researchers from China have successfully demonstrated CRISPR/Cas genome editing in nonregenerative cotton via sexual hybridization, opening a novel technical avenue for genetic improvement. The approach eliminates toxicity in cottonseed protein, enabling valuable resource utilization and advanced biotechnologies.
Researchers developed liquid biochar mineral complex fertilizers that significantly increase crop yields and improve nutrient efficiency. The nitrogen-enriched formulation delivered the strongest results, achieving positive nitrogen and phosphorus balances while reducing labor and cost.
A novel MOF-derived nanoconfined hollow polyhedral bimetallic sulfide heterojunction exhibits enhanced light harvesting efficiency and promotes rapid tetracycline degradation, with a kinetic rate constant five times higher than pristine Ag2S. The material maintained over 90% efficiency in real water matrices.
A new study shows that combining biochar application with moderate water table management can significantly reduce greenhouse gas emissions from agricultural peat soils. Biochar consistently lowers carbon dioxide emissions and suppresses methane production, making it a promising strategy for climate mitigation.
Researchers found that thiol-modified biochar reduces mercury mobility by up to 80% in soils exposed to dry-wet cycles. The material promotes natural weathering processes, traps mercury in stable forms, and alters the soil microbial community, creating a resilient ecosystem.
A new study reports a promising solution to address both arsenic contamination and greenhouse gas emissions in rice paddies using an engineered biochar material enhanced with titanium dioxide. The findings highlight a new strategy to improve food safety while lowering agriculture’s climate footprint.
A five-year field study reveals that biochar can reorganize entire soil ecosystems, creating lasting benefits for agriculture and environmental sustainability. Biochar triggers a coordinated transformation across the entire soil system, improving soil acidity and reducing metal toxicity.
A new study reveals that carefully designed biochar amendments can improve plant growth and soil health in saline-alkali soils by reshaping plant metabolism and microbial communities. Alkaline biochar was found to stimulate key metabolic pathways, while acid-modified biochar enhanced root development and activated plant defense systems.
Researchers found that biochar can either dampen or amplify temperature sensitivity of nitrous oxide emissions in soils. Biochar's effects depend on soil properties and environmental conditions.
A new field study reveals that biochar significantly increases microbial necromass carbon in topsoil by up to 39%, linked to improved nutrient availability and microbial efficiency. However, in subsoil layers, biochar reduces microbial necromass carbon by as much as 30% due to nutrient limitations.
Researchers found that increasing soil salinity slows biochar aging and limits microbial colonization. Biochar retains more carbon and shows greater structural stability in saline environments compared to low-salinity conditions.
A new study finds that hydrochar significantly enhances soil organic carbon and aggregation, offering a promising strategy for sustainable soil management. Hydrochar can simultaneously improve soil structure and increase carbon sequestration, making it a versatile solution for improving soil health in agriculture.
A new scientific review highlights how biochar can transform tea farming by restoring soil health, reducing pollution risks, and improving both yield and quality. Biochar can increase tea yields by 10 to 40 percent while enhancing quality traits such as amino acids and polyphenols that influence flavor.
Researchers created a novel material by converting microalgae biomass into biochar and modifying it with amine functional groups, producing hybrid filters with enhanced purification performance. The new membranes achieved better pollutant rejection and improved resistance to fouling.
A five-year field study shows that small, repeated additions of biochar combined with water-saving irrigation can significantly reduce methane emissions from rice paddies over time while maintaining strong crop yields. Continuous application maintained and strengthened methane reduction, producing net negative emissions in some cases.
A new study reveals excavated urban soils as a significant source of greenhouse gas emissions, primarily carbon dioxide and methane. Biochar application and soil capping can dramatically reduce emissions by up to 96%, offering a practical climate solution for urban development.
A field study found that adding biochar to estuarine wetlands increased sediment carbon storage while suppressing carbon loss. Tidal dynamics amplified the effectiveness of biochar as a climate solution by stabilizing carbon in sediments and reducing microbial activity associated with carbon decomposition.
A new study highlights the critical misunderstanding of biochar's role in fighting climate change and improving soils, warning that oversimplified claims could undermine scientific progress and carbon markets. Biochar is not a one-size-fits-all solution, and its effectiveness depends on where it is used.
A six-year field study reveals that biochar made from peanut shells improves soil fertility and enhances crop quality by reshaping soil microbial communities. The study shows that biochar acts as both a habitat and a nutrient source for beneficial microbes, promoting plant growth and increasing soluble sugar content in tobacco leaves.