Research in China found that air pollution decreases monthly wages by 4% for inmates, with sensitivity varying by age and education. The study highlights the importance of addressing blue-collar workers' exposure to poor air quality for optimal environmental policy design.
Researchers from the University of Washington identified a strong link between fine particulate air pollution and an increased risk of dementia. A 1 microgram per cubic meter difference in PM2.5 pollution was associated with a 16% greater incidence of dementia, highlighting the potential neurodegenerative effects of air pollution.
A new study by Yale School of the Environment Associate Professor Narasimha Rao found that poorer households in India are disproportionately affected by air pollution caused by other sources. The study highlights that wealthier households contribute less to pollution but reap fewer benefits from cleaner alternatives.
A recent study by IIASA researchers found that higher income groups in India contribute more to ambient air pollution, resulting in higher mortality rates among lower income groups. The study suggests that policies targeting specific emission sources could help distribute the load more fairly.
Reducing fine particulates and traffic-related pollutants in the air may lower dementia risk by 14-26% and slow cognitive decline. Studies found that older women living in cleaner areas experienced fewer cases of dementia and slower brain function deterioration.
Researchers will investigate how air pollutants in indoor spaces, such as homes and schools, affect children with asthma and people living in urban homes. A new platform will be developed to rank the toxicity of common air pollutants and establish links with neurological disease.
A new analysis reveals that global toxic pollution and climate change disproportionately affect low-income countries, with the top-one-third of at-risk nations accounting for over two-thirds of the world's population. The study provides a list of top-ten countries most equipped to immediately begin risk reduction efforts.
A new study by George Washington University researchers reveals that even during COVID-19 shutdowns, marginalized neighborhoods experienced higher levels of health-harming nitrogen dioxide compared to wealthier communities. Nitrogen dioxide emissions from traffic were found to persist in these areas despite reduced passenger vehicle tr...
A new study led by George Mason University faculty Jenna Krall investigated how commuting patterns impact air pollution exposure, particularly fine particulate matter (PM2.5). The research found that commuters traveling during rush hour have higher overall exposure to traffic-related air pollution compared to sporadic commuters.
Children exposed to air pollution may experience poor inhibitory control and academic skills in early adolescence, including spelling, reading comprehension, and math. Interventions targeting inhibitory control might improve outcomes.
A study of over 2,000 children in Barcelona found that living in urban areas with high levels of air pollution, noise, and traffic was associated with higher body mass index and a higher likelihood of being overweight or obese. The researchers proposed several mechanisms, including air pollution's potential to disrupt molecular mechani...
A large study found that long-term exposure to high levels of air pollutants like PM2.5 increases the risk of severe COVID-19 outcomes. Communities of color in Detroit are disproportionately affected due to systemic inequalities and higher exposure to industrial pollution.
During COVID-19 lockdowns, air pollution fell in residential and commercial areas, but rebounded faster in residential areas. The study found that residential heating and cooling are significant components of the air quality equation, with implications for low-carbon energy policies.
The xAire project measured nitrogen dioxide levels in 725 locations, providing unprecedented information on Barcelona's air pollution. The study found that 5% of samples exceeded the WHO threshold, with significant differences between districts and streets.
Researchers found that pollution reductions contributed to a 20% increase in yield gains for corn and soybeans between 1999 and 2019, worth $5 billion per year. The analysis revealed that four key air pollutants are particularly damaging to crops, with negative effects averaging 5-6% loss of production.
Researchers are using satellite and ground-based tools to measure air quality, revealing significant differences in nitrogen dioxide levels between majority white and minority communities. This study aims to inform policymakers about the need to mitigate inequity in air pollution, which disproportionately affects communities of color.
A study found that vehicle electrification may produce similar air quality effects as during the COVID-19 pandemic, but with decreased magnitude. The model accounted for nonlinear relationships between emission rates and atmospheric chemistry, highlighting the need to mitigate off-road emissions.
A new study by the University of Surrey found that drivers in developing cities inhale a significant amount of fine air pollution particles even after spending short time in pollution hotspots. The research also showed that cities with lower GDP per capita experience higher economic losses due to PM2.5 car exposure.
Researchers at UC Davis found a link between traffic-related air pollution and an increased risk for age-related dementia, including Alzheimer's disease. Exposure to polluted air accelerated Alzheimer's disease characteristics in both rats with and without the risk gene.
A low-cost box fan air cleaner can greatly decrease airborne virus particles in public school classrooms by drawing in contaminated air and filtering out clean air. Placing the air cleaner near an HUV or other ventilation unit is most effective in reducing aerosol spread.
A new study estimates that US food production is responsible for 16,000 annual deaths due to poor air quality, primarily from animal production. Improving animal and crop management practices, as well as eating more plant-rich diets, can substantially reduce mortality from food-related air pollution.
London's low-income households face higher levels of indoor air pollution due to poor housing quality and surrounding environmental factors. Long-term exposure to pollutants like PM2.5, NOx, and CO can lead to health problems such as respiratory issues and cardiovascular complications.
A population-based study found that children born in Sarnia, Ontario have a higher risk of developing asthma compared to neighboring cities. Air pollution exposure in the first year of life was associated with the development of asthma in children.
A meta-analysis of 14 air pollution studies found that short- and long-term exposure to certain environmental air pollutants is associated with elevated systolic and diastolic blood pressure levels in children and adolescents. Regular blood pressure measurement can help identify individuals with elevated blood pressure early.
A new study found that short-term air pollution exposure can impair cognitive performance, but taking nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin can reduce these effects. The study used data from the Normative Aging Study and found that elevated PM2.5 exposure over 28 days was associated with declines in global cognitiv...
A multidecade study found higher rates of mental illness symptoms among young adults exposed to traffic-related air pollutants during childhood and adolescence. The link between air pollution exposure and mental health symptoms was observed across sub-domains of psychopathology, with strongest links to thought disorder symptoms.
A new study models people's exposure to air pollution by race-ethnicity and income level, finding that exposure disparities among people of color and white people are driven by nearly all emission source types. The researchers found that air pollution disparities arise from a more systemic set of causes than previously understood.
A new analysis of air pollution data from five large Chinese cities found statistically significant differences between locally-reported and US embassy-reported measurements. The study suggests that when air quality is poor, local stations systematically report lower PM2.5 levels than reported by US stations.
Rising freshwater salt pollution poses a significant threat to ecosystem health and human water security, with predicted increases over 50% in US streams by 2100. Researchers have identified opportunities to reduce salt pollution through watershed management, industrial regulation, and household product adoption.
Researchers at Duke University have developed a method to autonomously find hotspots of heavy air pollution using machine learning, satellite imagery, and weather data. This technique can help identify sources of hazardous aerosols and study their effects on human health.
New studies show a similar association between ambient air pollution and worse COVID-19 outcomes, with long-term exposure linked to increased risk of infection and death. The pandemic has highlighted the need for stricter air quality standards and improved respiratory health worldwide.
A new commentary examines links between air pollution and COVID-19 outcomes, finding associations between long-term fine particle exposure and increased mortality. Higher air pollution exposure also impairs the immune system, leading to increased susceptibility to viruses and more severe infections.
A team of scientists developed a deep learning model that improves air quality estimates by combining satellite and ground-based observations. The model achieved higher spatial and temporal resolution, enabling more accurate predictions of nitrogen dioxide levels in the Los Angeles area.
The study reveals that air pollution in the San Francisco Bay Area causes over 3,000 deaths and 5,500 new childhood asthma cases each year. Health impacts vary dramatically within neighborhoods, with certain areas experiencing a much larger burden.
A new analysis found that California's stringent diesel emissions standards have lowered the expected number of deaths linked to diesel exhaust by 50%. The study also suggests that adopting similar rules nationwide could produce similar benefits, particularly for communities that have suffered the worst impacts of air pollution.
The study found that many regions with high air pollution don't measure PM2.5 levels and have weak standards, while places like Canada and Australia have strict enforcement. High population density is not a barrier to fighting air pollution successfully, as seen in countries like Japan and Singapore.
New modeling experiments predict that reducing air pollution, such as sulfate aerosols, will increase surface air temperature at current and increased carbon dioxide levels. The loss of a cooling effect caused by the light-scattering particles accelerates global warming without simultaneous reductions in greenhouse gas production.
Computational air quality models have been adapted to better understand pollution challenges in Latin America, providing valuable insights for governments and authorities. The models can help identify the most cost-effective ways of achieving air quality improvements in cities like Bogotá.
A unique curved barrier design deflects pollution away from pedestrians and back onto the road, improving air quality in an inexpensive manner. The researchers also found that these barriers can mitigate noise pollution and increase green infrastructure.
Exorbitant healthcare spending depletes population resources, harming vulnerable groups through increased insurance premiums and taxes. The authors propose reducing financial pollution by learning from environmental pollution policy approaches.
A new study published in Diabetologia found that regular physical activity significantly reduces the risk of type 2 diabetes for people living in polluted regions. The research, conducted in Taiwan, investigated the combined effects of physical activity and air pollution on type 2 diabetes risk.
A new Stanford-led study investigates air pollution's effects at the single cell level and its impact on cardiovascular and immune systems in children. The analysis reveals that brief exposure to fine particulate matter can alter gene regulation, potentially leading to increased risk of disease later in life.
Research finds elevated air pollution events, like wildfire smoke and inversions, impact indoor spaces. Indoor air quality is up to 30% of outdoor levels during inversions, while wildfires can increase pollution by 78%.
Research found that long-term exposure to low levels of air pollution increases the risk of heart attack, stroke, and respiratory issues. The study analyzed hospitalization records for over 63 million Medicare enrollees and found a significant association between air pollution and increased hospital admissions.
Air pollution levels from shale gas development may have exceeded air quality standards, affecting over 36,000 people in PA, according to Penn State scientists. Doubling the required setback distance reduced exposure by about half.
A study by University of South Florida researcher Yasin Elshorbany found that dramatic decreases in traffic caused by COVID-19 shutdowns improved air quality in some states, such as New York and Florida. However, additional forms of pollution in other parts of the country were not offset by these reductions.
A recent review of over 300 studies found that cancer is linked to pollution in around 30 aquatic species, including skin and liver cancers. The study highlights the need for further research on the effects of chronic low-to-medium level exposure to oncogenic pollutants on wild animal health.
Fine particulate air pollution stimulates production of inflammatory cells, leading to inflammation of the arteries and elevated risk of heart attacks and strokes. Researchers found that exposure to high levels of fine particulate matter increased the risk of cardiovascular events by 29% beyond other confounders.
A study published by the University of Edinburgh found that exposure to air pollution in childhood is associated with a decline in thinking skills up to 60 years later. The research used historical data to estimate exposure levels and analyzed the relationship between air pollution and cognitive change throughout life.
Researchers found that intensive blood pressure lowering is effective in reducing cardiovascular risk, especially in patients exposed to high levels of fine particulate matter. The study suggests that ambient air pollution may influence the benefit of intensive BP lowering.
Four leading cardiovascular organizations call for structural actions to reduce air pollutants' harmful exposure, highlighting healthcare providers' crucial role in preventing illnesses. The statement emphasizes the importance of integrating air quality into disease management approaches and educating the public on clean air's benefits.
A new study published in Science of the Total Environment reveals mangroves are significantly impacted by plastic pollution from rivers, with 54% of habitats within 20km of a polluting river. River deltas receive 52% of plastic pollution, while rocky shores receive only 6%
Researchers found that air purifiers in elevators can increase saliva droplet dispersal and spread COVID-19. Installing an air purifier alters airflow significantly but does not eliminate airborne transmission.
A recent study by University College London researchers found that people living in areas with high levels of air pollution, particularly fine particulate matter, are at increased risk of developing AMD. The study suggests that improving air quality could be a key public health priority to reduce the risk of eye disease.
A large-scale study found that air pollution is associated with an increased risk of progressive and irreversible sight loss due to age-related macular degeneration (AMD). Higher exposure to fine particulate matter was linked to a higher risk of AMD, while other pollutants were associated with changes in retinal structure.
A modelling study suggests that pregnant women in India, Pakistan, Bangladesh, exposed to poor air quality, are at higher risk of stillbirths and miscarriages. The study estimated 349,681 pregnancy losses per year associated with exposure to PM2.5 concentrations exceeding India's air quality standard.
A new study led by US and Indian researchers found that air pollution in India resulted in 1.67 million deaths in 2019, accounting for 17.8 percent of all deaths in the country. The economic loss was $36.8 billion, equivalent to 1.36 percent of GDP.
Exposure to fine particulate air pollution is associated with a greater likelihood of chronic kidney disease. The risk is stronger in urban areas, males, younger adults, and those without comorbid diseases. Air pollution levels can be estimated using satellite-based information.
Researchers have developed a renewable energy-driven food processing and drying system that alleviates both pollution and landfill issues. The system uses high temperature thermal energy storage to provide heated air for drying, replacing fossil fuels and reducing air pollution.
A new study found that frequent peak air pollution exposure was associated with reduced math and English language arts test scores for third graders in Salt Lake County. Chronic exposure also had an impact on test scores, but the effect disappeared when controlling for social disadvantage factors.