A recent study by the University of California, Davis found that coal trains and terminal operations significantly increase fine particulate matter (PM2.5) pollution in urban areas, contributing to serious health problems. The study also highlighted the disproportionate impact on vulnerable populations.
A large Chinese study found that acute air pollution exposure is associated with an increased risk of arrhythmia, with the strongest link seen in atrial flutter and supraventricular tachycardia. Exposure to pollutants like nitrogen dioxide was found to persist for up to 24 hours after initial exposure.
A new study suggests that increased exposure to air pollution may be associated with first hospital admissions for acute kidney injury. The research found a link between PM2.5, NO2, and O3 exposure and an increased risk of AKI, even at low annual exposures.
A new study found that dim light pollution can disrupt the dormant state of moths, leading to reduced survival rates. Researchers exposed urban and rural moth populations to artificial light at night, revealing a lack of adaptation in response to pollution.
A recent MIT study finds that shutting down nuclear power could significantly increase air pollution, with up to 5,200 premature deaths estimated. The study reveals that fossil fuel sources would fill the gap, leading to increased health risks, especially for Black or African American communities.
The University of Liverpool has signed a 5-year agreement with the Mama Doing Good Foundation, Kenya Medical Research Institute, and other partners to reduce household air pollution in Kenya. The partnership aims to train 130,000 Kenyan community health workers to prevent household air pollution and improve community health.
A study led by ISGlobal found that exposure to air pollution before the pandemic was associated with lower antibody responses to COVID-19 vaccines, particularly in uninfected individuals. The study measured IgM, IgG, and IgA antibodies in participants exposed to fine particulate matter, nitrogen dioxide, and black carbon.
A new study published in Environment International reveals that vehicle exhaust filters have limited impact on reducing ultrafine particles, which are a major contributor to air pollution. The research shows that current filters are not effective at removing smaller liquid particles, highlighting the need for alternative measures to re...
A new high-resolution simulation shows different pollutants accumulate along highways and over Lake Michigan, affecting communities in distinct ways. The study provides a detailed, neighborhood-by-neighborhood estimate of air pollution, highlighting areas that need targeted solutions to address poor air quality.
A new study found that stronger air pollution rules would lower premature death risks for all Americans, but particularly those from marginalized communities. Lowering PM2.5 levels to 8 μg/m3 could reduce mortality rates by 4% for White higher-income adults and up to 7% for Black higher-income and low-income adults.
A new study found that droughts and heatwaves exacerbate air pollution inequalities in California, particularly for communities of color. Financial penalties for power plants can significantly reduce people's exposure to pollution, except during severe heat waves.
A three-year study found that exceeding ozone limits is associated with substantial increases in hospital admissions for heart attack, heart failure, and stroke. Ozone pollution harms the heart and blood vessels, particularly in older people, who may be vulnerable to its adverse effects.
A new study by Monash University found that almost nowhere on Earth is safe from air pollution, with only 0.001% of the global population exposed to safe levels of fine particulate matter (PM2.5). The study, which analyzed data from 2000-2019, revealed increasing pollution levels in Southern Asia, Australia, and Latin America.
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.
A new study by PSE Healthy Energy and the University of California, Berkeley aims to investigate the relationship between exposure to air pollution, heat, and humidity with birth outcomes. The research will analyze disparities in local exposure across the region and develop targeted solutions to protect vulnerable populations.
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.
A preliminary study found a nationwide association between Parkinson's disease and air pollution exposure, with the highest levels of fine particulate matter linked to increased risk. The Mississippi-Ohio River Valley was identified as a hotspot for Parkinson's disease, where risk increases with increasing air pollution exposure.
A recent study by the University of Surrey found that classrooms have higher levels of air pollution, particularly coarse particles and CO2, than outdoor areas. The researchers recommend installing real-time pollutant monitoring devices and strategic placement of air purifiers to minimize these levels.
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.
A new study on Chesapeake Bay water quality found that pollution thresholds affect reduction efforts, and larger reductions may be needed to induce complete reversal of eutrophication-induced hypoxia. The research revealed that the system responds only until a certain threshold is crossed, then it takes twice the effort to make a change.
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.
Measurements taken by University of Copenhagen researchers show high air pollution levels in the Copenhagen metro, with ultra-small particles 10-20 times higher than on heavily trafficked streets. The pollution comes mainly from trains' brakes and rails, posing a health risk to frequent users.
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.
A new UW-led report emphasizes the unequal burden of marine plastic pollution on different communities, particularly in developing countries. The study calls for a more equitable approach to address the issue, focusing on plastics production rather than waste management.
A new open-access Raman spectral library enables scientists to detect molecular 'fingerprints' of particles and better trace sources of ocean plastic pollution. The database adds 42 polymer types, including those from non-plastic particles, to improve accuracy.
A recent study by a transdisciplinary research team found ample evidence of the negative effects of light pollution on migrating animals, but also areas where more data is needed. The researchers concluded that there's a need for more data to help protect migrating animals, particularly species other than birds.
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.
A recent study published in Scientific Reports found ultrafine magnetic iron oxide particles in London Underground air pollution, with average diameter of 10 nanometres. The authors propose that improved air pollution monitoring and efforts to reduce pollution levels could help mitigate health risks associated with exposure to these pa...
Researchers found particulate air pollution concentrations between 10 to 20 times higher inside the Copenhagen Metro system compared to street level. The concentrations measured at stations were 109-168 µg m−3, exceeding EU's 25 µg m−3 standard.
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.
Research reveals microplastic fibres in all samples, with majority found in Antarctic air, indicating animals breathe them. Antarctic sea ice also traps microplastics, acting as a temporary sink for global plastic pollution.
A new study found that schools with more students of color and those who receive free or reduced-price lunches have higher concentrations of pollutants, exacerbating health issues such as asthma and heart disease. Long-term exposure to these pollutants can result in increased risk of hospitalization or death.
A new study found that long-term exposure to air pollution can increase the risk of high blood pressure and heart disease in teenagers. The review of eight studies involving over 15,000 adolescents aged 12 and above found a significant association between air pollution and rising diastolic blood pressure.
A new study argues that India's expanding energy sector needs to balance climate change, air pollution, and social inequality. The analysis found that current policies are insufficient to cut emissions or reduce air quality inequities nationwide.
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.
A study by King's College London found a significant correlation between deaths due to indoor household pollution and eclampsia rates. The researchers evaluated over 2,690 cases of eclampsia in eight low- and middle-income countries and discovered that indoor cooking with solid fuels increases the risk of adverse birth outcomes.
A study found high concentrations of microplastics in protected areas like Florida Bay, highlighting the need for effective waste management. Coastal lagoons with slow water turnover rates are particularly susceptible to microplastic pollution, posing risks to fish fauna and other organisms.
Research analyzed 350,994 participants and found that higher air pollution concentrations increased the risk of developing chronic kidney disease. Individuals with high air pollution exposure and low genetic risk faced a significantly higher risk of developing CKD compared to those with high genetic risk.
A CSU study found that racially segregated communities are exposed to a more concentrated form of air pollution, including toxic metals like lead and cadmium. This disparity is linked to systemic racial injustices and targeted emissions reductions can help reduce exposure.
A meta-analysis published in Neurology found an association between traffic-related air pollution and an increased risk of dementia. Fine particulate matter exposure was linked to a 3% increase in dementia risk, highlighting the importance of reducing air pollution to prevent this disease.
A new study finds that birds attracted to artificial light at night are drawn into areas with higher concentrations of airborne toxic chemicals. This exposure is especially problematic during non-breeding seasons, when songbirds are not avoiding light pollution.
A new USC study found that air pollution and psychological stress during pregnancy can disrupt fetal growth, leading to lower birth weights. Mothers living in environmentally burdened neighborhoods with high levels of air pollution and stress face the greatest risk of having low-birth-weight babies.
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.
Researchers found that a community-specific approach eliminated pollution disparities and reduced overall pollution exposure. The new strategy targeted specific locations with high emissions, effectively addressing decades-long disparities in air quality.
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.
A Penn State-led researcher team found that population aging and low baseline mortality rates most impact outcomes on premature deaths due to air pollution. The study used past and projected data to model five future scenarios estimating premature deaths and identified areas of the world that could be most impacted.
A new study found that air pollution from factories and vehicles is associated with faster disease progression and premature death for patients with fibrotic interstitial lung disease. Increasing levels of PM2.5 were linked to more severe disease, faster disease progression, and higher likelihood of dying sooner.
A study found that Italian regions with high levels of environmental pollution have higher cancer mortality rates, even after controlling for lifestyle factors. The analysis identified specific sources of pollution associated with certain types of cancer, highlighting the need for environmental reduction and prevention to combat cancer.
A University of Michigan study found that long-term air pollution exposure is associated with increased body size and composition measures in midlife women. High levels of physical activity offset the negative effects of air pollution on body fat and lean mass.
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.
As winters warm, nutrient pollution is putting water quality at risk in over 40 US states. The first-of-its-kind national study finds that previously frozen winter nutrient pollution is affecting 53% of the contiguous US and putting 50% of nitrogen and phosphorus pools at risk.
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.
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.
A study found that high levels of air pollution were associated with increased risks of transitioning from healthy to having a stroke, cardiovascular events after stroke, and death. Exposure to particulate matter, nitrogen oxide, and nitrogen dioxide was linked to these outcomes.
Researchers discovered that ancient Maya cities in Mesoamerica were heavily polluted with mercury, contaminating the soil and water. The pollution was caused by the frequent use of mercury and cinnabar paints, powders, and other products, which leached into the environment and pose a potential health hazard today.
A recent study reveals that anthropogenic air pollution contributes significantly to poor air quality and climate change in the Middle East. The research found that hazardous fine particulate matter from human activities accounts for around 53% of aerosol visible optical depth, posing a significant health risk.
Research finds that short-term air pollution exposure increases risk of hospital admission for autistic children, with boys more at risk than girls. The study suggests that reducing air pollution could lower these risks and improve quality of life for affected individuals.
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 ...
A comprehensive review of water quality trading programs worldwide reveals that agricultural production remains largely unregulated, hindering their effectiveness. The authors suggest that nudging political will and creating regulatory drivers can help evolve water quality trading into a cost-effective pollution control instrument.
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.