Articles tagged with Carbon Biomass
Researchers at Colorado State University found that some tropical forest plants are adapting to drought by growing longer root systems, potentially helping reduce vulnerability. The study's findings suggest flexibility under drying conditions may rescue the forest, but long-term implications remain uncertain.
A new study by the University of Leicester reveals that Africa's forests have switched from absorbing to emitting carbon, with approximately 106 billion kilograms lost per year between 2010 and 2017. This alarming shift underscores the urgent need for stronger global action to protect forests.
Researchers transform corn stover into microbial lipids using alkaline storage, gentle steam, and squeeze detoxification. The process delivers high sugar recovery and lipid content, reducing water demand by one-third compared to conventional methods.
A new study reveals how Moso bamboo degrades under fluctuating hygrothermal conditions, causing dramatic fluctuations in mass, dimensions, and appearance. Machine learning was integrated to predict changes in compressive strength and color difference with high accuracy.
Researchers developed a real-time dashboard for monitoring biomass, carbon stocks and energy demand at a local level. This allows for targeted interventions, saving millions of shillings by preventing deforestation and reducing future energy crises.
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.
Research finds Arctic peatlands expanding due to warming climate, with 16 sites showing strong evidence of expansion. Peatlands store about 600 billion tons of carbon, and their expansion could slow climate change but also poses risks if temperatures continue to rise.
A new study finds that ocean-based carbon dioxide removal (CDR) and storage in German waters is feasible but with limitations, such as local marine conditions and required materials, energy, and infrastructure. Only five methods were shortlisted for implementation in German North Sea and Baltic waters.
Biomass is crucial for Europe's ability to reach its climate targets, providing both energy and negative emissions. Excluding biomass from the European energy system would increase costs by 169 billion Euros per year.
Researchers identified that conservative tree species, which conserve resources rather than extract them, have a greater potential to fix carbon in biomass under real-world conditions. In favorable climates and fertile soils, acquisitive species grow faster but fix less carbon.
A new method using terahertz radiation has been developed to accurately measure the water content in biogas produced during biomass recycling. This allows for efficient operation and reliable results over a wide range of water vapor concentrations and temperatures.
The new method produces high-yields of graphene oxide nanosheets with uniform thickness and characteristics comparable to mined graphite, making it viable for large-scale production and potential applications in electric vehicle batteries. Researchers are now exploring biobased sources for carbon fibers and delving deeper into the proc...
Researchers from the University of the Basque Country have developed a hybrid supercapacitor using carbon from Pinus radiata waste, offering a cost-effective and sustainable alternative for improving conventional lithium-ion capacitors. The system stores high-power energy and can withstand many charge-discharge cycles.
Researchers found that aged biomass smoke is more toxic and can have serious health consequences, including respiratory diseases. Using HEPA air purifiers, sealing homes, and avoiding indoor pollution sources can help minimize exposure.
Researchers have developed a new type of electrode that enables efficient and cost-effective biomass upgrading through corrosion, which can produce environmentally friendly chemicals and fuels. The CoCuMW/CF electrode showed a remarkable HMF conversion rate of 95.7% and a BHMF yield of 85.4%.
This study explores fungal biomass's role in stabilizing carbon in soils, showing a strong correlation between microbial biomass and reactive mineral-associated carbon. Fungal necromass interacts with nanoparticles to further stabilize the carbon after death, proposing a new conceptual model for hypha-mineral interactions.
Researchers found that marsh grass productivity differs between tall and short forms, with taller plants capturing more CO2. The team measured photosynthesis, respiration, and biomass to understand how ecosystem variables impact carbon fixation.
A new study from DTU National Food Institute finds that temperature and light intensity play a crucial role in the yield of various nutrients produced by the microalga Nannochloropsis oceanica. The research suggests a two-stage cultivation process to optimize nutrient production, paving the way for sustainable food production.
Researchers have created custom-made adsorbent materials that can pull harmful phosphorus out of water by transforming cyanobacterial biomass into chemically modified activated carbon. The lanthanum-modified materials showed promise in removing excess phosphorus, even at high concentrations.
A new study challenges conventional models and reveals biochar's exceptional capacity for long-term carbon storage. Biochar is shown to be far more effective at long-term carbon storage than previously thought.
A recent study found that biomass burning products are toxic to human lung cells, causing inflammation and oxidative stress. The research emphasizes the need for extended air quality networks across the European Union to monitor key biomass burning markers.
Kyushu University researchers create a microwave flow reaction device that converts complex polysaccharides into simple monosaccharides, producing glucose. The device utilizes a continuous-flow hydrolysis process, where cellobiose is passed through a sulfonated carbon catalyst heated using microwaves.
Scientists discover unique hornworts with natural CO2-concentrating mechanism, optimizing photosynthesis and potentially revolutionizing agriculture. The discovery could lead to increased crop yields and improved food security, making it a promising direction for sustainable agriculture.
Researchers developed a method to enhance compatibility and biodegradability of PLA/biomass composites through forest residue torrefaction. The composite showed improved tensile strength without compromising biodegradability, making it a more sustainable option for disposable products.
The Global Biomass Resource Assessment provides groundbreaking data on current and future sustainable biomass supplies worldwide. The assessment aims to explore potential sources of biomass for a circular and sustainable global bioeconomy, supporting clean fuels, chemicals, materials, and products.
Cross-polymerization between bio-oil and polyaniline enhances pore development, yielding a material with high specific surface area and hydrophilicity. The resulting nitrogen-doped porous activated carbon shows superior performance in phenol adsorption.
Phytoplankton biomass has increased in subsurface waters due to ocean warming, while surface phytoplankton's total biomass remains stable despite reduced chlorophyll levels. The findings highlight the limitations of satellite observations and underscore the urgent need for improved global monitoring of deep-living phytoplankton.
New research from an international team of scientists found that Mozambican miombo woodlands store 1.5 to 2.2 times more carbon than previously estimated, with potential storage of 13.6 billion tonnes of equivalent carbon dioxide. This suggests a critical role for these ecosystems in climate change mitigation.
Researchers used high-resolution techniques to analyze organic material from the early Earth, shedding light on the formation and composition of ancient biomass. The study found evidence of biological origin in microscopically small particles, suggesting a turbulent history of sediment deposits.
Researchers at the University of Liège have developed a hybrid approach to produce glycerol carbonate from glycerol and CO2 in under 30 seconds, significantly surpassing current production processes. This breakthrough could lead to increased industrialization and utilization of biomass-derived molecules.
Researchers mapped annual changes in global forest biomass between 2010 and 2019, finding that boreal and temperate forests are the largest carbon sinks. Carbon stocks increased by 500 million tonnes per year, primarily due to young trees in these forests.
A new study by WCS found that overhunting of fruit-eating mammals and birds can lead to a shift in forest composition, resulting in lower carbon storage. The loss of these species changes the ecosystem, making it more challenging for forests to sequester and store carbon.
A survey of Earth's organisms reveals that biomass is concentrated in the largest and smallest sizes, with a pattern favoring large and small organisms across all species. The study found that land-based organisms exhibit this pattern more pronouncedly than marine environments.
A new study reveals that lianas play a crucial role in amplifying the effects of lightning strikes, resulting in more severe damage to neighboring trees. High liana density is positively associated with the number of trees killed and damaged by lightning.
Researchers from Tokyo Metropolitan University have developed a new catalyst that converts plastic and biomass into organosilane compounds. The hybrid gold nanoparticle catalyst on zirconium oxide support enables mild conditions for the reaction, reducing environmental burden.
A new study by the University of Copenhagen found that private forests in Denmark have a significant impact on property values. Forest owners attribute great value to their trees and landscapes, leading to increased quality of life and financial gains.
A team of scientists, led by Marco Fraaije from the University of Groningen, has developed an enzyme that can convert lignin monomers into useful chemical building blocks. The enzyme has been engineered to be stable, selective, and faster in conversion, offering a promising solution for the valorization of biomass.
Researchers at West Virginia University are exploring a new approach to produce clean hydrogen fuel using low-tech organic materials. They aim to create efficient and economically viable gasification systems that can transform biomass into ultrapure hydrogen, reducing greenhouse gas emissions.
New research shows that elevated carbon dioxide levels in forests in the US have increased wood volume by up to 20%, making trees more efficient at absorbing carbon dioxide. This phenomenon is called carbon fertilization and can help mitigate climate change, potentially reducing costs associated with mitigation efforts.
Researchers at the University of Oklahoma and Iowa State University are exploring a four-year project to create carbon-neutral or carbon-negative hydrogen energy by converting methane into solid carbon. The team aims to create new value from the byproduct, solid carbon, which could benefit society in various ways.
A recent study by IIASA and Fudan University warns that relying too much on biomass-based carbon removal technologies could exacerbate global warming and reduce crop yields, leading to food shortages. The simulation results show that delayed mitigation and BECCS deployment could increase global warming from 1.7°C to 3.7°C by 2200.
Scientists have developed artificial photosynthesis to produce food in the dark, bypassing sunlight's need. This technology converts CO2, electricity, and water into acetate, a key component of vinegar, boosting food production's conversion efficiency up to 18 times.
A new study reconstructs the natural pace and pattern of carbon storage in forests over centuries, revealing that woody biomass nearly doubled during the last 8,000 years. This finding highlights the importance of preserving large trees to maintain carbon sequestration processes and buffer climate change.
Researchers found evidence of declining nitrogen availability in various ecosystems, including grasslands and forests, due to multiple environmental changes. The decline is linked to increased atmospheric carbon dioxide levels and reduced plant growth, with implications for the global carbon cycle.
Scientists at NTU Singapore have developed a method to produce and extract oils from a type of common microalgae, which are edible and have superior properties as those found in palm oil. The newly discovered method would serve as a healthier and greener alternative to palm oil.
Researchers found that brown carbon from biomass burning contributes significantly to Arctic warming, exceeding previous estimates. The study highlights the importance of wildfire mitigation and suggests a positive feedback loop where increased wildfires emit more brown carbon aerosols, further heating the earth.
Urbanization in China has led to an increase in biomass and carbon stocks, both in rural areas and recently developed cities. The country's afforestation strategy and green policy initiatives have contributed to this positive effect on its climate balance.
A review of carbon capture and utilization (CCU) technologies found that many methods are incompatible with the Paris Agreement's emission reduction targets. The study suggests focusing on non-fossil carbon dioxide storage technologies to achieve long-term emissions goals.
A new research synthesis suggests using tree ring data from forest inventory plots to estimate carbon sequestration in forests. This approach could provide a direct record of the carbon gained by individual trees and forests, scaling up to estimate forest-wide and continent-wide carbon savings.
A research team at PNNL has developed a system that converts waste carbon from sewage, food crops, and algae into fuels while removing impurities. The electrocatalytic oxidation fuel recovery system generates hydrogen to power its own operation, making it potentially carbon-neutral.
Researchers have developed a new nanocatalyst for the dry reforming of methane, overcoming coking resistance with its confined core-shell structure. The catalyst's superior carbon resistance is attributed to the confinement and electron transfer between In and Ni.
A Kyoto University-led team has created a novel hydrogen plant design that harnesses fully renewable resources to produce clean hydrogen with minimal associated CO2 emissions. The SABI-Hydrogen system uses solar heating and biomass gasification to produce hydrogen, resulting in an emission rate of only 1.04kg CO2/kg hydrogen produced.
A new catalytic approach directly converts solid biomass into natural gas with a low carbon footprint, achieving nearly complete conversion of various agricultural and forestry materials. This process reduces fossil energy depletion and greenhouse gas emissions by up to 26% and 34%, respectively.
A recent study by Dr. Henrik Svensmark and colleagues reveals a close connection between supernovae occurrence and the burial of organic matter in sediments on Earth. The correlation indicates that supernovae are essential for life's existence, with high nutrient concentrations leading to increased bioproductivity and oxygen production.
A new study finds that controlled burning can stabilize or increase soil carbon, offering a method to maximize carbon storage. By manipulating fires, ecosystems can store huge amounts of carbon when the frequency and intensity are just right. This approach may help maintain natural ecosystem processes.
The study found that nitrogen fertilizer accelerated residue decomposition, producing more carbon dioxide and reducing the incorporation of residues into soil organic matter. This long-term problem can cause microbes to attack stable organic matter, leading to a decline in soil health.
Researchers at Universidad Carlos III de Madrid have designed a system that uses hydrothermal biomass carbonisation and solar power to extract more energy from biomass. The system reduces the need for drying pre-treatment, making it more sustainable and efficient.
A recent study employs machine learning to guide the design of novel materials for CO2 capture, identifying elemental composition and textural properties as key factors. The research team's findings suggest prioritizing adsorption parameters and surface area optimization for high CO2 adsorption efficiency.
Researchers combined VOD with remote sensing data from optical satellites to analyze the effects of fire on Amazon canopy dynamics. The study found that VOD provided a more accurate picture of photosynthetic and non-photosynthetic biomass changes, and that rainfall was close to average during the fire season.
A new policy brief from University of Helsinki and Aalto University focuses on efficient demo areas for urban carbon sequestration using biochars. The research highlights the importance of safe, visible, and scientifically sound demonstration sites for reliable verification of carbon sequestration.