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Search results for “air-pollution”

1,000+ results for "air-pollution"

Breathing is going to get tougher

A new study finds that rising temperatures will increase harmful plant emissions and dust, leading to a 14% boost in air pollution. The degradation in future air quality from natural sources is predicted to be significant, with two-thirds of the pollution coming from plants.

SourceUniversity of California - Riverside·JournalCommunications Earth & Environment·DateFeb 28, 2023

Current air pollution standards tied to higher heart risks

A Kaiser Permanente study of 3.7 million adults found long-term exposure to fine particle air pollution increases the risk of heart attacks and cardiovascular disease, especially in neighborhoods with lower socioeconomic status. The research lends support for strengthening air quality standards to protect public health.

SourceKaiser Permanente·JournalJAMA Network Open·DateFeb 24, 2023

Children’s lung capacity improved in cleaner air

A new study published in the European Respiratory Journal reports that children's lung capacity has improved in areas with decreased air pollution in Stockholm. The researchers found a 20% lower risk of significantly impaired lung function in participants living in areas with better air quality.

SourceKarolinska Institutet·JournalEuropean Respiratory Journal·TypeObservational study·DateFeb 23, 2023

Study links adoption of electric vehicles with less air pollution and improved health

Researchers found that electric car adoption in California was associated with real-world reductions in air pollution and asthma-related emergency room visits. The study also highlighted an 'adoption gap' between low-resource zip codes, pointing to opportunities for environmental justice.

SourceKeck School of Medicine of USC·JournalScience of The Total Environment·TypeData/statistical analysis·DateFeb 2, 2023

Traffic pollution impairs brain function

A new study by University of British Columbia researchers found that brief exposure to diesel exhaust causes decreased brain connectivity and may impair cognitive performance. The study's findings suggest a link between air pollution and altered brain network connectivity in humans.

SourceUniversity of British Columbia·JournalEnvironmental Health·TypeRandomized controlled/clinical trial·DateJan 24, 2023

AI improves detail, estimate of urban air pollution

Researchers developed machine learning models to accurately calculate fine particulate matter in urban air pollution using AI and traffic data. The models provide a high-resolution estimation of city street pollution surface, enabling transportation and epidemiology studies to assess health impacts.

SourceCornell University·JournalTransportation Research Part D Transport and Environment·DateJan 13, 2023

London Underground polluted with metallic particles small enough to enter human bloodstream

Researchers at the University of Cambridge discovered that the London Underground is contaminated with ultrafine metallic particles, including maghemite, which can be inhaled and enter the bloodstream. The particles are so small that they evade traditional air pollution monitoring methods, posing a significant risk to public health.

SourceUniversity of Cambridge·JournalScientific Reports·DateDec 15, 2022

Adults living in areas with high air pollution are more likely to have multiple long-term health conditions.

Exposure to traffic-related air pollution linked to an increased risk of having two or more physical and mental health conditions. Participants exposed to higher concentrations of fine particulate matter and nitrogen dioxide had a greater risk of developing multiple long-term health conditions.

SourceKing's College London·JournalFrontiers in Public Health·TypeObservational study·DateDec 2, 2022

A combination of behaviour change campaigns and technology could help to keep air pollution at a minimum in schools, according to Surrey experts

A new study from the University of Surrey found that behaviour change campaigns and technology can significantly reduce air pollution in schools. Implementing these interventions can lead to a reduction in outdoor nitrogen dioxide exposure by up to 23% compared to business-as-usual activities.

SourceUniversity of Surrey·JournalScience of The Total Environment·DateNov 29, 2022

World needs ambitious 0% new plastic waste target by 2040

Leading global plastics experts call for an ambitious 0% new plastic waste target by 2040 to tackle plastic pollution and climate change. The University of Portsmouth's Global Plastics Policy Centre recommends a coordinated global strategy, clear metrics, and harmonized national policies to achieve this goal.

SourceUniversity of Portsmouth·JournalNature Reviews Earth & Environment·TypeCommentary/editorial·DateNov 9, 2022

Air pollution levels declined when US embassies installed monitors abroad and tweeted readings

The study found that fine particulate concentration levels decreased by 2-4 micrograms per cubic meter in host countries with embassy monitors. This reduction led to a significant decrease in premature mortality, resulting in annual health benefits of $127 million for the median city with an embassy monitor.

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateOct 24, 2022

Real-time air quality data ‘life saving’

Sharing real-time air quality readings can reduce fine particulate concentration levels by 2-4 micrograms per cubic metre each year, leading to significant health benefits. The research estimates annual health benefits of $171 million AUD for the median city.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·DateOct 24, 2022

Particle radioactivity linked to pollution-associated heart attack and stroke death

Particle radioactivity from radon in air pollution increases toxicity and risk of death from cardiovascular disease, especially from heart attack and stroke. Researchers used spatiotemporal predictions to estimate exposure and found that higher gross beta-activity levels increased the risk of death from these conditions.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateOct 5, 2022

Newly developed air filter showcases excellent performance and endurance in harsh environments

A newly developed composite sponge-based air filter has demonstrated strong potential for applications in automobiles and industry, with high efficiency in removing particulate matter under harsh conditions. The filter's unique design and materials ensure good structural stability and adaptability to various environments.

SourceParticuology·JournalParticuology·TypeExperimental study·DateOct 3, 2022

Haze pollution levels exhibit short-term seesaw behavior over North China Plain

Researchers observed a short-term 'seesaw' phenomenon in haze pollution over the North China Plain, with periods of high pollution followed by low haze levels. The study suggests that sudden changes in atmospheric movement linked to abnormal sea surface temperatures are responsible for this behavior.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateSep 28, 2022

Exposure to air pollution worsens COVID-19 outcomes, even among the fully vaccinated

Researchers found that air pollutants, particularly fine particles and nitrogen dioxide, increase the risk of COVID-19 hospitalizations up to 30% in vaccinated individuals. Long-term exposure also worsens outcomes, even among those fully vaccinated, highlighting the importance of improving indoor air quality.

SourceKeck School of Medicine of USC·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeMeta-analysis·DateSep 28, 2022

Air pollution may spur irregular heart rhythms in healthy teens

A new study published in the Journal of the American Heart Association found that air pollution may trigger irregular heart rhythms in healthy teenagers, with exposure causing arrhythmias to occur within two hours. The research analyzed data from over 300 adolescents and found a significant impact of fine particulate matter on cardiac ...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateSep 14, 2022

Vancouver researchers suggest air pollution be included as risk factor for patients with lung cancer and have never smoked

Researchers from Vancouver, British Columbia found a significant association between cumulative three-year versus 20-year exposure to air pollution and the risk of developing lung cancer in women who have never smoked. The study showed that even a 3-year exposure significantly underestimates lifetime exposure to PM2.5 prior to diagnosis.

Air pollution, including during wildfires, shows ill effects in children

A new study from UC Davis links air pollution exposure to increased inflammation and decreased cardiac regulation in children. Elevated markers of interleukin-6 and lower cardiac autonomic regulation were found in blood samples of healthy children aged 9-11 who lived near areas with high levels of PM2.5 during wildfires.

SourceUniversity of California - Davis·JournalNew Directions for Child and Adolescent Development·TypeExperimental study·DateAug 4, 2022

New York City switch to clean buses cut air pollution

A study by Columbia University and Drexel University found that the transition to cleaner fuels and engines in New York City's bus fleet led to declines in air pollution concentrations, including nitrogen oxides and black carbon. The findings suggest that similar changes can be realized in other cities to mitigate air pollution.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Exposure Science & Environmental Epidemiology·TypeData/statistical analysis·DateAug 3, 2022

UW study strengthens evidence of link between air pollution and child brain development

A new study led by the University of Washington strengthens evidence that air pollution can harm childhood behavioral problems and IQ. Researchers found prenatal and postnatal exposure to nitrogen dioxide and small-particle air pollution were associated with poorer child behavioral functioning and cognitive performance.

SourceUniversity of Washington·JournalEnvironmental Health Perspectives·TypeData/statistical analysis·DateJul 12, 2022

Reducing air pollution can support healthy brain development: Study

A new study reveals that using portable HEPA filter air cleaners during pregnancy can improve cognitive development in children. The UGAAR randomized controlled trial found that children born to mothers with air cleaner use had higher intelligence quotients and verbal comprehension scores, indicating a potential benefit of reducing exp...

SourceSimon Fraser University·JournalEnvironmental Health Perspectives·TypeRandomized controlled/clinical trial·DateJun 22, 2022

Young adults with higher exposure to household air pollution show worse lung function

A recent study published in Environment International found that young adults exposed to higher levels of ambient and household air pollution had poorer lung function. Household air pollution from unvented biomass stoves was particularly detrimental, causing a significant decrease in lung capacity.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateJun 22, 2022

Nature journal publishes UTEP-led pollution study

A nationwide study by UTEP researchers found that public housing residents experience higher levels of fine particulate matter, disproportionately affecting Black, Hispanic, disabled, and low-income populations. The study highlights the need for environmental, public health, and housing policies to address air pollution disparities.

SourceUniversity of Texas at El Paso·JournalScientific Reports·DateJun 21, 2022

Preadolescents exposed to high levels of air pollution in their first years of life display changes in brain connectivity

A recent study found that higher exposure to air pollution is associated with increased functional brain connectivity among several brain regions in preadolescents. The findings also identify the first years of life as the most sensitive period for exposure to air pollution, with black carbon particles being the most associated polluta...

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateJun 15, 2022

Stanford researcher discusses climate change and air pollution impacts on children’s health

Children are at higher risk of health changes due to air pollution and climate change impacts, including increased asthma rates and vector-borne diseases. Caregivers can take steps to minimize exposure by making personal and family changes such as using electric cars, reducing meat consumption, and improving indoor air quality.

SourceStanford University·JournalNew England Journal of Medicine·DateJun 15, 2022

Air pollution and climate change take a growing toll on children's health

Climate-related events and air pollution disproportionately affect socially and economically disadvantaged children, exacerbating health issues such as preterm birth, respiratory illness, and malnutrition. The authors emphasize the need for simultaneous adaptation and mitigation strategies to protect children's health.

SourceColumbia University's Mailman School of Public Health·JournalNew England Journal of Medicine·DateJun 15, 2022