Articles tagged with Environmental Management
A new study reveals that tree felling mainly damages the crowns of remaining mature trees, while timber extraction threatens young seedlings. The research highlights practical opportunities to reduce ecological damage during logging by better planning and operator training.
A new study from the University of Surrey found that shower habits, such as applying shampoo or pausing water while washing, contribute significantly to household water waste. Showers account for between 25% and 45% of indoor water use, making them a major contributor to domestic water consumption.
A University of Houston professor is using artificial intelligence to connect roadway crash data, identifying pavement conditions associated with elevated crash risk. The study assesses pavement structure, surface condition, road geometry and crash records, helping transportation agencies select candidate pavement-safety projects.
MIT researchers developed framework to make climate-informed energy siting choices, showing how location affects energy system resilience and reducing blackouts. Climate-informed energy siting reduces energy shortfalls by up to fivefold in regions like New England and Texas.
A global analysis of 932 observations shows that biochar delivers stronger carbon gains in nitrogen-poor soils and follows different carbon storage pathways depending on soil fertility. Biochar effectiveness varies greatly from one field to another, with the amount of nitrogen already present in soil controlling how much carbon it stores.
A two-year field study shows that biochar-derived from rice straw improves soil health and crop resilience to saline-sodic stress. Biochar enhances nitrogen metabolism, increases yield, and reduces oxidative stress, making it a promising strategy for sustainable rice production in salt-affected regions.
Researchers have developed a biochar adsorbent that combines physical and chemical interactions to capture tetracycline molecules. The material showed high tetracycline adsorption capacity and good resistance to coexisting ions, suggesting potential for repeated operation.
A new study develops the first high-resolution urban air temperature dataset, providing detailed maps of air temperature across cities. This dataset helps explain why satellite-based data often overestimates heat stress and exaggerates disparities between neighborhoods.
A new study suggests that pairing iron and manganese modified biochar with carefully chosen irrigation strategies can reduce cadmium and mercury buildup in rice. FMBC helped stabilize both metals while reshaping microbial processes to control methylmercury formation.
A new winged composite pile system can enhance uplift resistance while reusing excavated soil, reducing off-site transport and minimizing waste. The study found that the optimal wing diameter varies with pile length, and shaft diameter has little effect on uplift resistance.
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 that biochar increases soil organic carbon more efficiently than straw by guiding microbes towards stable carbon formation. Biochar promotes a slower but more stable carbon pathway, reducing native soil carbon mineralization.
Colorado State University researchers propose strategies to immobilize toxic metals and prevent plant uptake in rice grains, protecting food security and public health. The approach aims to reduce arsenic, cadmium, and mercury contamination in rice paddies using nanomaterials and chemical reactions.
A new review compares conventional and microwave-assisted pyrolysis, showing how microwave heating can tailor biochar for removing metals, dyes, pharmaceuticals, and microplastics. Microwave-derived biochars often show higher surface area, stronger mesoporosity, and greater retention of oxygen-containing functional groups.
A new process-based model predicts how biochar affects crop yields, soil carbon, and greenhouse gas emissions. The DLEM-Ag-Biochar model performed well against field observations, capturing patterns in agricultural systems across different environmental and management conditions.
Researchers unveil a rigorous framework to fix global forest carbon credit systems, addressing methodological defects and promoting biodiversity conservation. The new standards aim to produce high-integrity climate assets while safeguarding community interests.
A University of Göttingen study reveals that traditionally farmed landscapes can produce food while protecting nature and preserving cultural traditions. The research highlights four key strategies for adapting these systems to local environments and markets.
BIOCHAR has achieved a 2025 Impact Factor of 15.1, ranking No. 1 worldwide in Soil Science for five consecutive years and 11th among 395 journals in Environmental Sciences. The journal publishes original studies on biochar production, processing, and applications in fields like agronomy, environmental science, and materials science.
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%.
The TSESOM framework proposes a dynamic service ecosystem approach to manage sustainable operations in botanic gardens, integrating biodiversity research and ecosystemic thinking. It offers a flexible tool for transformative collaboration and innovation, supporting planetary health and global sustainability transitions.
Historically rare coastal water level extremes are now occurring 12 times more frequently due to sea level rise. The increase is attributed to anthropogenic forcing, leading to a four-fold increase in the likelihood of these events.
A new study reveals that thiol-modified biochar can maintain long-term mercury immobilization in contaminated soils even when subjected to repeated drying and rewetting. The research found that TMB strongly reduced mercury mobility, lowered bioavailable mercury, and redistributed mercury into less available forms.
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 review highlights the potential of biochar's intrinsic redox properties to enhance pollutant degradation, microbial processes, and energy recovery. Biochar can act like an electron shuttle or buffer, transferring electrons more efficiently than highly conductive materials in stressed environments.
A new study reveals that biochar can regulate antibiotic movement in structured soils, helping reduce contamination risks. By shifting transport into the slower soil matrix, biochar reduces pollutant export and increases retention.
A five-year field study reveals that biochar reshapes soil chemistry, microbes, viruses, and metabolites to support healthier agricultural ecosystems. Biochar improves soil organic matter, cation exchange capacity, and nutrient availability while reducing metal bioavailability.
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 study by Royal Netherlands Institute for Sea Research found that Lesser Black-backed Gulls rarely visit wind farms off the Zeeland coast, except for some male birds. Despite being attracted to fishing boats outside the wind farm, the gulls' behavior suggests they avoid entering the wind farm due to unknown reasons.
A new global analysis suggests that biochar's ability to store carbon in agricultural soils may be overestimated due to increased carbon dioxide emissions from warming. The study found that warming significantly increased CO2 emissions from biochar-amended soils by an average of 77%, with effects strongest in croplands.
Researchers developed a mathematical formula to estimate microplastic mass and size concentrations from limited data, enabling more efficient surveys. The new approach allows for the estimation of small microplastics often overlooked in field surveys, which can help track pollution sources and trends.
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.
Researchers will measure particulate matter, ozone, wind, humidity, and temperature to understand environmental response to large-scale human activity. The study aims to find a balance between development and clean air, supporting sustainable growth in the Dallas-Fort Worth area.
A new UN report details the environmental costs of artificial intelligence, including its burgeoning electricity use, carbon emissions, water footprint, and land occupation. The investigation finds that AI's expansion involves significant energy consumption, leading to substantial CO2, water, and land footprints.
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 study published in Biochar shows that the temperature used to produce biochar plays a decisive role in controlling nitrogen losses during food waste digestate composting. Hardwood biochar made at 400 °C reduced total nitrogen loss by 46.3% compared with composting without biochar, outperforming biochars made at 300 °C and 800 °C.
Researchers from Virginia Tech found that airborne particles have an outer alkaline shell, contradicting the traditional view of uniform droplets. This discovery has significant implications for understanding air quality and climate change.
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 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.
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.
Researchers used game theory to identify promising porous carbon materials made from agricultural and industrial waste. The study found that certain samples, such as rice straw-KOH-level 2, performed well in terms of surface area and pore volume, making them suitable for applications in soil amendment, water conservation, and pollutant...
The project aims to shape future international engineering guidance for coastal infrastructure as climate change increases storm surge risk. Researchers will gather environmental data on saltmarsh systems and work with international partners to develop practical hybrid green-grey infrastructure solutions.
A study finds that US forests are at risk of releasing stored carbon due to droughts, pests, and fires exacerbated by climate change. The researchers recommend increasing buffer pools in carbon-credit systems to account for these risks.
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 discovered that sea squirts package adhesive materials into nanocondensates, which deliver them to the destination and unpack for use. This mechanism is distinct from mussels' adhesion strategy, providing clues for developing bio-adhesives to assist in seaweed cultivation.
A new report by University of Cambridge researchers highlights the human context of conservation efforts, finding that protecting 30% of the world's land and seas by 2030 will impact nearly half of the global population. The team suggests substantial investment and local involvement are crucial for successful implementation.
Researchers developed a new composite material that can capture uranium from water while converting part of it into a less toxic chemical form. The study found that the material achieved high uranium removal capacity and showed dual adsorption and reduction mechanism, making it a promising strategy for recovering uranium from seawater.
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.
Emerging microwave-based techniques significantly enhance biochar's ability to remove contaminants from water and soil while improving energy efficiency. Biochar has gained attention as a sustainable solution for managing agricultural residues, food waste, and other organic by-products.
The UFZ research team has developed a two-stage electrochemical purification process to efficiently degrade short-chain PFAS in water. This process uses electro-adsorption and electro-oxidation to concentrate and break down PFBA, resulting in easy separation of the fluoride by-product.
A study by University of California, Davis found that California's conifer forests have lost between 6% and 11% of their area over the past three decades due to wildfires. Reforestation efforts are not keeping pace with the losses, with only about 1% of deforested Forest Service lands being replanted between 2016 and 2023.
Emerging AI technologies are enabling faster, smarter, and more integrated solutions to global challenges. AI-powered systems can track pollution levels, detect anomalies, and predict future risks in water, soil, air, and waste systems.
A study by Brazilian researchers found that moringa oleifera's saline extract can effectively remove microplastics from water, similar to aluminum sulfate. The treatment method uses in-line filtration and coagulation to destabilize particles and filter out pollutants.
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.
Researchers propose using terrain to deter conflict while delivering environmental benefits through restored forests, wetlands, and peatlands. These interventions support carbon storage, flood mitigation, and biodiversity recovery, acting as a form of deterrence by denial.
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.
Researchers found that biochar can actively regulate the movement of antibiotics in soil, reducing cumulative fluxes by up to 15%. Biochar creates a concentration gradient at the interface between macropores and surrounding soil, pulling contaminants into the soil matrix for retention.
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.
Researchers highlight biochar's ability to outperform conventional materials in driving chemical reactions that break down pollutants and support energy-producing microbial processes. Biochar's intrinsic redox properties enable it to act as an electron shuttle, accelerating reactions.
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.