Plastic pollution can kill variety of ocean embryos
High levels of plastic pollution can kill the embryos of a wide range of ocean animals, preventing healthy development in all seven tested species. This study highlights the
Pollution Control
Articles tagged with Pollution Control
CO2 worsens wildfires by helping plants grow
A recent study by the University of California - Riverside found that carbon dioxide is driving an increase in the severity and frequency of wildfires by fueling the growth of plants that become kindling. This process occurs because plants use the extra CO2 to make carbohydrates, leading to an increase in biomass that burns.
SourceUniversity of California - Riverside·JournalCommunications Earth & Environment·DateApr 16, 2024
Scientists develop framework to measure plastic emissions and bolster U.N. efforts to reduce pollution
Researchers developed a framework to measure plastic pollution emissions, estimating Toronto emitted nearly 4,000 tonnes in one year. The approach will help identify major contributors and inform strategies to reduce emissions worldwide.
SourceUniversity of Toronto·JournalEnvironmental Science & Technology·TypeComputational simulation/modeling·DateApr 16, 2024
Retention ponds can deliver a substantial reduction in tire particle pollution, study suggests
A new study reveals that retention ponds and wetlands can significantly reduce the amount of tyre particles entering aquatic environments, with an average reduction of 75%. The research found that tyre wear particles outweigh other forms of microplastics, but are also removed in greater quantities.
SourceUniversity of Plymouth·JournalEnvironmental Science and Pollution Research·TypeExperimental study·DateApr 12, 2024
Impact of aldehydes on DNA damage and aging
Researchers at Nagoya University discover aldehydes cause DNA damage and contribute to premature aging in humans. The team proposes a link between aldehyde-derived DNA damage and premature aging, highlighting potential targets for therapeutic intervention.
Microplastic ‘hotspots’ identified in Long Island Sound
A study by Staffordshire University has pinpointed microplastic pollution 'hotspots' in Long Island Sound using a new scientific method. The technique identified two primary and two secondary hotspots, with potential similarities between areas of high shipping traffic and higher microplastic concentrations.
Illinois study identifies atmospheric and economic drivers of global air pollution
A new Illinois study reveals that countries with high production levels emit more air pollutants due to domestic and foreign demand. The researchers found a significant increase in carbon monoxide emissions from China to South Korea, emphasizing the need for global cooperation to address pollution.
SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEconomic Systems Research·TypeData/statistical analysis·DateApr 8, 2024
Scientists call for urgent action to prevent immune-mediated illnesses caused by climate change and biodiversity loss
Climate change, pollution, and biodiversity loss are damaging our immune systems, increasing the risk of diseases like asthma and cancer. Improving the environment offers effective protection and can have a powerful return on investment, saving $3 in healthcare costs for every $1 spent on mitigation.
Mandatory standards for the indoor environment would result in immense benefits to the health and productivity of people around the world
Researchers emphasize the importance of regulating indoor pollutants to prevent diseases and reduce the risk of spreading pathogens. Effective ventilation solutions are crucial in improving indoor air quality, and governments must take action to enforce standards.
Indoor air quality standards in public buildings would boost health and economy, say international experts
International experts, led by Professor Lidia Morawska, recommend setting standards for ventilation rate and three key indoor pollutants to improve indoor air quality. The recommended standards could help minimize the spread of airborne diseases like COVID-19 and contribute to achieving the United Nations' Sustainable Development Goals.
Open waste burning linked to air pollution in Northwestern Greenland
A study found open waste burning increases health risks to a remote Arctic community due to high levels of particulate matter (PM2.5) pollution. Continuous air quality monitoring is crucial for protecting public health, particularly in the Arctic region.
SourceHokkaido University·JournalAtmospheric Science Letters·TypeObservational study·DateMar 27, 2024
Researchers obtain promising results for control of pollutants in water
Researchers have developed a simple and sustainable method for monitoring and degrading a mixture of polycyclic aromatic hydrocarbons (PAHs) in water. The new approach uses excitation-emission matrix fluorescence spectroscopy and photochemical systems to achieve efficient degradation, outperforming traditional methods like chromatography.
SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalCatalysis Communications·DateMar 26, 2024
Decreases in social disparities in air pollution during lockdown suggest the need for sustainable policies
A study found significant decreases in average nitrogen dioxide concentrations and social inequities in California's air pollution during the COVID-19 pandemic lockdown. Non-urban areas saw a 17% decrease, while urban areas experienced a 50% reduction, primarily due to reduced traffic.
SourcePohang University of Science & Technology (POSTECH)·JournalAtmospheric Environment·DateMar 25, 2024
Air quality around planned new schools in England “alarmingly poor”
The air quality around new schools in England is alarming, with 86% of sites exceeding World Health Organization targets for major pollutants. Children are particularly vulnerable to the harmful effects of air pollution due to their developing bodies and organs.
SourceBMJ Group·JournalArchives of Disease in Childhood·TypeData/statistical analysis·DateMar 19, 2024
National Korea Maritime & Ocean University researchers develop a new control method that optimizes autonomous ship navigation
A team of researchers developed a time-optimal control method for autonomous ships, optimizing maneuvering performance in dynamic sea conditions. The new control system accounts for various forces affecting ship movement and can improve efficiency and safety, reducing shipping costs and carbon emissions.
SourceNational Korea Maritime and Ocean University·JournalOcean Engineering·TypeExperimental study·DateMar 13, 2024
Multiple air pollutants linked to asthma symptoms in children
A study by Washington State University found that exposure to multiple air pollutants was associated with asthma symptoms among elementary school children. The researchers identified 25 combinations of air pollutants linked to asthma, with one group from a lower-income neighborhood experiencing higher exposure levels.
Air quality in Europe shows significant improvements over the last two decades, study finds
A study reveals significant improvements in European air quality over the last two decades, with declining levels of PM10 and NO2. However, 98.10% of the population lives in areas exceeding WHO recommended levels for PM2.5, leading to 86.34% experiencing unclean air days annually.
SourceBarcelona Institute for Global Health (ISGlobal)·JournalNature Communications·TypeData/statistical analysis·DateMar 13, 2024
“Find pearls in the soil” unveiling the magic of hydrogen production from municipal sewage
Researchers at Pohang University of Science & Technology created a novel catalyst that enhances the efficiency of reactions using contaminated municipal sewage to produce hydrogen. The catalyst, called nickel-iron-oxalate (O-NFF), successfully lowers the voltage required for hydrogen generation and promotes the urea oxidation reaction.
SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Functional Materials·DateMar 13, 2024
New study quantifies health impacts from oil and gas flaring in U.S.
A new study quantifies the significant health impacts of oil and gas flaring in the US, resulting in over 700 premature deaths and 73,000 asthma exacerbations annually. The research highlights the need for stronger controls on emissions from this sector to improve public health and mitigate climate change.
Halloween toy among plastics swallowed by sea turtles
A study found over 40% of loggerhead sea turtles in the Mediterranean contained macroplastics, including a Halloween toy. Researchers say these turtles could be used as 'bioindicator' species to understand the impact of plastic pollution.
Communities of color across the US suffer a growing burden from polluted air
A new study finds that communities of color in the US suffer from nearly 8 times higher rates of pediatric asthma and 1.3 times higher risk of dying prematurely from exposure to pollutants. The study highlights the need for place-based policies to address health disparities linked to air pollution.
Harmful ‘forever chemicals’ removed from water with new electrocatalysis method
Scientists from the University of Rochester have developed a novel approach to clean up pollution from PFAS, known as 'forever chemicals', found in various products. The new electrocatalytic method uses laser-made nanomaterials made from nonprecious metals, nearly 100 times cheaper than existing methods.
Pollution: Impact of agricultural activities on PM2.5 in Lombardy is comparable to that of urbanization, industry and transportation
Agricultural activities in Lombardy have a significant impact on PM2.5 concentration, comparable to other known sources of pollution. The study used innovative GEOAI models to analyze the relationship between land use and air pollution, providing new insights into agricultural pollutants.
Novel material degrades a widely used antibiotic that contaminates water
A new material has been developed that can degrade the widely used antibiotic levofloxacin, considered an emerging pollutant in aqueous environments. The material, comprising iridium dioxide and niobium oxide films on a titanium substrate, showed excellent photoelectrocatalytic activity and stability.
SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalElectrochimica Acta·DateMar 4, 2024
Driving an electric car is cheaper in some parts of Canada than others
A new study from the University of British Columbia found that driving an electric car is cheaper in some regions of Canada, such as Quebec and BC, than others, like Nunavut. The researchers analyzed factors like tax rebates, charging costs, and electricity prices to determine the break-even point for electric cars.
SourceUniversity of British Columbia·JournalEnvironmental Research Infrastructure and Sustainability·TypeData/statistical analysis·DateFeb 29, 2024
Turning waste into wonder: A breakthrough in pollution control
Researchers developed a vanadium-based catalyst combining nitrogen-doped biomass carbon, significantly enhancing low-temperature furan degradation. The modified catalyst achieved 50% furan conversion at 150°C and complete conversion at 200°C.
Black carbon sensor could fill massive monitoring gaps
A new portable sensor has been found to accurately measure black carbon concentrations as well as a regulatory standard sensor, filling a massive gap in air quality monitoring. The sensor's portability and affordability make it suitable for remote or inaccessible sites, allowing for more comprehensive data collection.
Chronic exposure to air pollution may increase risk of cardiovascular hospitalization among seniors
A new study found that chronic exposure to PM2.5 is associated with increased risk of hospital admission for various cardiovascular conditions, particularly ischemic heart disease and cerebrovascular disease. The study suggests that lowering annual average PM2.5 levels could decrease overall cardiovascular hospitalizations by 15%.
Anoxic marine basins are among the best candidates for deep-sea carbon sequestration
Researchers explored the potential of anoxic marine basins for large-scale carbon sequestration. The study found that these areas can preserve plant matter, making them ideal for storing biomass. The Black Sea basin emerged as the best option due to its isolation and depth.
New study by researchers at UNC-Chapel Hill finds chemical composition of US air pollution changed over time
A new study by researchers at UNC-Chapel Hill found that the chemical composition of US air pollution has changed over time. The analysis of space and time trends for fine particulate matter (PM2.5) in the continental US suggests targeted strategies to reduce specific pollutants for different regions can further reduce total air pollut...
An innovative eight-phase methodology for analyzing microplastics in soil ecosystem
A team of researchers led by Prof. Yong Sik Ok proposes an innovative eight-phase methodology for analyzing microplastics in soils, addressing the lack of standardized procedures. The methodology emphasizes careful planning, processing, and analysis to ensure accuracy and precision.
SourceCactus Communications·JournalCritical Reviews in Environmental Science and Technology·TypeLiterature review·DateFeb 8, 2024
Does air pollution contribute to global cardiovascular disease–related deaths?
A recent analysis found a strong link between air pollution and mortality from cardiovascular diseases worldwide. In low-income countries, household air pollution caused significantly more stroke-related deaths than outdoor air pollution.
Chinese Medical Journal study explores the health and economic burden of air pollution
A Chinese Medical Journal study examined the spatiotemporal features of disease burden due to air pollution across China between 2005 and 2017. The findings revealed a downward trend in premature mortality from fine particulate matter (PM2.5) and ozone (O3) pollution, but an increasing financial burden due to economic growth.
SourceCactus Communications·JournalChinese Medical Journal·TypeData/statistical analysis·DateFeb 6, 2024
Ammonia attracts the shipping industry, but researchers warn of its risks
A study from Chalmers University of Technology found that the production and use of ammonia as a marine fuel can lead to eutrophication, acidification, and emissions of potent greenhouse gases. Researchers warn that the pursuit of low-carbon fuels may create new environmental challenges.
SourceChalmers University of Technology·JournalApplied Energy·TypeData/statistical analysis·DateFeb 5, 2024
Death toll shows extreme air pollution events a growing urban threat
A recent study by Curtin University found that 1454 avoidable deaths occurred due to fine particle air pollution from extreme events like bushfires and dust storms. The research suggests nearly one-third of these deaths could be prevented if pollution events were reduced by 5 per cent.
"COP28 demonstrated the inability of international diplomacy and governance to prevent the worsening climate crisis and to help adequately those most harmed by it", states climate researcher Prof. Paul G. Harris
COP28 failed to prevent the worsening climate crisis and help those most harmed by it, according to climate researcher Prof. Paul G. Harris. The article highlights the limitations of international diplomacy and governance in addressing climate change.
Comprehensive study reveals ecological threat of trace organic pollutants in China's wastewater effluents
A comprehensive study has found considerable ecological threats from trace organic pollutants in Chinese wastewater treatment plant effluents. The researchers detected 216 compounds from 11 chemical classes, with perfluoroalkyl substances and bisphenol analogs accounting for 59% of total pollution.
SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateJan 25, 2024
Permeable pavements could reduce coho-killing tire pollutants
Researchers found that permeable pavements can capture tire-associated chemicals, resulting in a 68% average reduction of the toxic contaminant 6PPD-quinone. The technology has vast potential to protect salmon populations and human health.
Galápagos penguin is exposed to and may accumulate microplastics at high rate within its food web, modelling suggests
A study in PLOS ONE suggests that Galápagos penguins may accumulate microplastics at a high rate within their food web, with the excretion rate playing a key role. The research uses modeling to simulate microplastic movement through the Galápagos penguin ecosystem and highlights the potential for biomagnification across trophic levels.
Delhi smog: India's cities must look beyond their limits to clean up air pollution
A University of Surrey review concludes that Delhi needs help from its rural neighbors to clean up its killer smog problem. The study recommends identifying the wider area where a city's pollution is produced and working together with neighboring areas to tackle air pollution, with huge health implications for Indian cities.
Office air conditioning can reduce the risk of harm from wildfire smoke
A new study by the University of Technology Sydney suggests that office air conditioning can reduce the risk of harm from wildfire smoke. The researchers found that air conditioning filters in UTS Buildings 4 and 7 captured a significant portion of wildfire smoke, reducing exposure to toxic particles for staff and students.
SourceUniversity of Technology Sydney·JournalEnvironmental Pollution·TypeObservational study·DateJan 21, 2024
Being rough and hairy isn't all it's cracked up to be - at least if you're a tree
Researchers found that evergreen trees with smaller leaves, particularly those with awl-shaped leaves like Yew and Japanese cedar, were most effective at catching particles of pollution. In contrast, the study showed that the size and shape of the leaf, rather than its roughness or hairiness, was key to removing pollutants.
SourceUniversity of Surrey·JournalScience of The Total Environment·TypeExperimental study·DateJan 16, 2024
Advanced hour-hectometer hyperspectral remote sensing: Unveiling fine-scale atmospheric emissions
A new hyperspectral remote sensing technique provides precise high-resolution data on nitrogen dioxide's horizontal distribution, revealing emission hotspots and urban pollution dynamics. This enhances effective pollution control strategies and safeguards public health.
SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalJournal of Remote Sensing·DateJan 15, 2024
€2million research project to develop AI system to improve air travel efficiency
A new European research project, SMARTS, aims to improve air travel efficiency by redesigning flexible airspace sectors using artificial intelligence. The €2million project will create accurate predictive models and develop innovative sector configuration plans to reduce passenger delays, increase productivity, and lower emissions.
Innovating Wastewater Treatment: A Leap from Experience to Intelligence
Scientists from Peking University introduced a groundbreaking AI-driven platform to address WWTP complexities, analyzing data to identify optimal microbiomes and upgrade facilities. The platform aims to enhance pollution control and environmental sustainability.
SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateJan 9, 2024
UC Study: Thirdhand smoke may harm children
A recent University of Cincinnati study found nicotine and a potent carcinogen called NNK on surfaces in children's homes, highlighting the persistence of thirdhand smoke pollutants even in homes with voluntary indoor smoking bans. The research emphasizes the importance of protecting children from tobacco exposure.
SourceUniversity of Cincinnati·JournalJournal of Exposure Science & Environmental Epidemiology·DateJan 8, 2024
Reducing PM2.5 disparity in China: Progress and challenges
A study published in Eco-Environment & Health found that China's PM2.5 pollution disparity decreased over time, with cities initially worsening air quality before improving as economic development increased. The research highlights the need for region-specific policies to address environmental disparities and promote health equity.
SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateDec 27, 2023
A cool (temperature) take on direct air carbon capture
Researchers have developed an ion-exchange method that captures CO2 at room temperature, paired with an electrochemical cell to purify the gas. The technology has the potential to be powered by industrial waste heat or geothermal energy, reducing emissions and costs.
Using AI to find microplastics
A research team from the University of Waterloo developed an AI tool called PlasticNet to identify microplastics with unprecedented speed and accuracy. This system enables researchers to rapidly analyze large numbers of particles, reducing the time and error associated with manual identification, and providing quality information for i...
Study: Artificial light is luring birds to cities and sometimes to their deaths
A study found that artificial light is a top indicator of where birds will land, leading to ecological traps and collisions. Urban parks can provide decent stopover sites, but competition over limited resources poses a significant risk to migrating birds.
SourceColorado State University·JournalNature Communications·TypeData/statistical analysis·DateDec 4, 2023
New methods for improving water management to develop sustainable cities
Researchers from Xi'an Jiaotong-Liverpool University developed a system to assess water quality challenges in Suzhou, China. The study found that the city's water capacity has increased since 2001 due to effective water management measures.
SourceXi'an Jiaotong-Liverpool University·JournalWater Resources Management·TypeCase study·DateDec 1, 2023
Researchers profile pollutants present in an important river basin in São Paulo state, Brazil
A study by UNICAMP researchers found high concentrations of contaminants in the Piracicaba, Capivari and Jundiaí River Basin, including PFAS compounds, pesticides, and industrial chemicals. The study highlights the severity of pollution in the region, which supplies water for drinking, irrigation, and industry.
Particulate pollution from coal associated with double the risk of mortality than PM2.5 from other sources
A new study found that exposure to coal particulate air pollutants is associated with a mortality risk more than double that of exposure to PM2.5 from other sources. The researchers estimated that 460,000 deaths were attributable to coal PM2.5 in the US between 1999 and 2020.
SourceHarvard T.H. Chan School of Public Health·JournalScience·TypeObservational study·DateNov 23, 2023
Air cleaners don’t stop you getting sick, research shows
A systematic review of air filtration systems found little evidence to support their effectiveness in reducing the risk of viral infections. The study analyzed 32 studies and found no strong evidence that air treatment technologies can protect people from catching airborne respiratory or gastrointestinal infections.
Exposure to air pollution in utero may affect reproductive system development
Research from Rutgers University found that air pollution during critical periods of prenatal and early infant development may negatively alter anogenital distance, a measure of hormone exposure. Higher levels of particulate matter (PM2.5) were associated with shorter anogenital length at birth and in males at age one.
SourceRutgers University·JournalEnvironmental Health Perspectives·TypeObservational study·DateNov 15, 2023
Scientists found hundreds of toxic chemicals in recycled plastics
A recent study published in ScienceDirect found hundreds of toxic chemicals in recycled plastic pellets from 13 countries. The findings highlight the risks associated with recycling plastics and the need to phase out harmful chemicals. The researchers urge policymakers to take action to limit hazardous chemicals in plastics.
Scientists caution against a reliance on mechanical devices to clear water bodies of plastic
A team of international scientists cautions that reliance on mechanical cleanup devices to address plastic pollution is ineffective and may even harm marine life. They argue that reducing plastic production and consumption is the most cost-effective way to prevent further pollution.
Plastics treaty must tackle problem at source
Researchers emphasize the need for a holistic approach to tackle plastic pollution, prioritizing 'upstream' issues such as reducing production and consumption of plastics. The treaty should prioritize early interventions, focusing on ecosystems and chemical simplification.
Developing next-gen traffic signal control systems with air quality in mind
Yu Yang's NSF-funded research aims to reduce vehicle emissions and promote the use of electric bikes and scooters by developing socially informed traffic signal control systems. The project involves a three-pronged method that uses low-cost mobile air-quality sensing, spatial-temporal graph diffusion learning, and reinforcement learnin...
Africa’s dangerous air pollution levels are a global problem, says new research
A new report highlights Africa's deteriorating air quality, with particulate matter concentration levels five to ten times the World Health Organisation's recommended level. The researchers call for collective efforts, regionally tailored solutions, and global collaboration to tackle this issue.