Articles tagged with Air Pollution
A study by Stockholm University reveals that biomass burning from neighboring regions exceeds fossil fuel emissions in New Delhi during the fall and winter. The researchers found high levels of black carbon aerosols in the city, posing a significant threat to human health.
A recent study found that short-term wood burning in small-scale room heaters and sauna stoves significantly increased residents' daily exposure to particulate air pollution. The study highlights the importance of natural ventilation in reducing indoor levels of hazardous particles.
Research from Duke University and National University of Singapore reveals pre-natal exposure to forest fire haze leads to a 1.3-inch decrease in expected height at age 17, resulting in long-term human capital losses and permanent stunting effects on children's growth.
Exposure to air pollution at school is linked to a higher risk of childhood obesity and overweight. The study found that children exposed to medium or high levels of air pollution had a higher risk of obesity and overweight compared to those with lower exposure.
A new study reveals that wildfires can affect plant growth hundreds of kilometers away from the impact zone, reducing productivity in areas far from the blaze. This finding suggests that fire pollution could pose an increasing threat to global productivity in a warming world.
A comprehensive review of air pollution effects in children reveals adverse birth outcomes, cognitive and behavioral problems, asthma incidence, and potentially childhood cancer. The study estimates that over 40% of environmental disease burden is borne by children under five.
A new study finds that British children with intellectual disabilities are more likely to live in areas with high outdoor air pollution, such as diesel particulate matter and nitrogen dioxide. This increased exposure may impede cognitive development and contribute to the higher risk of intellectual disability.
A study of nearly all births in Vancouver found that air pollution exposure, particularly nitric oxide, was associated with an increased risk of autism spectrum disorder. The findings suggest environmental contaminants and air pollution may be potential risk factors for ASD.
Research suggests that reducing nitrogen dioxide pollution in Copenhagen could increase average lifespan by an entire year and lead to improved quality of life. The study found that by 2040, the number of men suffering from cardiovascular diseases could be reduced by 680 per 100,000 men.
The nationwide average exposure to PM2.5 in China decreased significantly between 2005 and 2015, mainly attributed to declining household solid fuel use. Researchers estimate that replacing all remaining household solid fuels with clean energy sources could prevent an additional half-million premature deaths per year.
A multicity study found exposure to ground-level ozone and nitrogen oxides increases ED visits for respiratory and cardiovascular diseases. The study analyzed associations between cardiorespiratory ED visits and twelve major air pollutants across five US cities.
A Monash University study found a strong link between air pollution and the development of autism spectrum disorder (ASD) in children. Exposure to fine particles (PM2.5) from vehicle exhausts, industrial emissions, and other sources increased the risk of ASD by up to 78%. The study adds to previous research on prenatal air pollution ex...
Researchers in South India measured personal exposure to fine particulate matter using a combination of techniques, finding significant differences between men and women. Men showed higher levels of personal exposure throughout the day, while women's exposures were related to cooking and industrial activities.
A comprehensive study by the Swiss Tropical and Public Health Institute found that air pollution and transportation noise significantly increase the risk of heart attacks. The study reveals that considering both factors together reduces the estimated effect of air pollution on cardiovascular health.
A new study found that children who have access to green spaces near their homes are less likely to experience respiratory problems as adults. The research, conducted by RHINESSA, analyzed data from over 5,400 participants and found a significant association between exposure to greenness and reduced respiratory symptoms.
A study found associations between air pollution and dementia diagnoses in London patients, with higher NO2 and PM2.5 levels linked to a 40% increased risk of dementia. The study's findings suggest that traffic-related air pollution may contribute to neurodegeneration, particularly for Alzheimer's disease.
A new study found that children carrying the ε4 variant of the APOE gene may experience adverse effects from traffic-related air pollution, including higher behaviour problem scores and slower attention capacity. The findings suggest that this genetic variant could exacerbate air pollution's impact on neurodevelopment.
A new study finds that alpine ecosystems take decades to recover from high levels of nitrogen air pollution, with soil acidification and biodiversity lingering long after emission rates decrease. Researchers used a 12-year field experiment to test the extent to which ecosystems can reverse the effects of nitrogen deposition.
Asthma patients with specific genetic profiles exhibit more intense symptoms following traffic pollution exposure. The study suggests that tailoring treatments to individual gene-environment interactions could enhance quality of life for people with asthma.
A study found that air pollution exposure was associated with decreased cognitive test scores, particularly in verbal abilities. Reducing fine particulate matter concentrations could lead to significant improvements in cognitive performance, equivalent to a shift from median to 63rd percentile scores.
A new study published in PLOS ONE suggests that polluted air may be a threat to your kidneys, increasing the risk of chronic kidney disease. Air pollution contains fine particulate matter (PM2.5), which can cause serious health effects when inhaled regularly.
A study published in European Heart Journal reveals that air pollution is a significant contributor to cardiovascular diseases, with particulate matter playing a key role. The review article highlights the importance of reducing emissions from traffic, industry, and agriculture to mitigate the negative effects on vascular function.
A study of 30,000 pregnant women across nine European cities found associations between socio-economic status and exposure to environmental hazards such as air pollution, noise, and lack of green spaces. The findings highlight the need for urban planners to address environmental inequalities to reduce health disparities in pregnancy.
A new study published in Proceedings of the National Academy of Sciences reveals a previously unknown sulfur isotope effect that helps identify sources of air pollution in China. The researchers used sulfur isotopes to analyze coal and air samples, finding a connection between biomass burning and aerosol formation.
A study by University of California, Berkeley economists found that air pollution emissions from US manufacturing fell by 60% between 1990 and 2008 due to stricter environmental regulations. The researchers analyzed data on over 1,400 products and found that changes in production technologies were the primary driver of these decreases.
Researchers found that even low levels of air pollution can cause significant changes in the structure of the heart, similar to those seen in early stages of heart failure. The study, which included over 4,000 participants, linked higher exposures to pollutants like PM2.5 and NO2 to larger ventricles and more pronounced remodelling.
A new study led by Professor Sung-Deuk Choi found that Ulsan, South Korea, is affected by toxic substances in fine dust particles throughout the year. The study analyzed PAHs concentrations in air samples and showed that even in summer, when fine dust concentration is lowest, PAHs remain present.
Recent studies suggest a potential relationship between air pollution and infertility, menstrual irregularity, uterine fibroids, and endometriosis. Researchers emphasize the need for further exploration of these findings to support policy guidelines on air pollution and human health.
A review of Asian transport microenvironments found pedestrians exposed to up to 1.6 times higher fine particle levels than in European cities, while car drivers face nine times more pollution. The study highlights a significant gap in research on rural and semi-rural city exposure to air pollution.
The study reveals that MOTs prevent 133 deaths, nearly 12,000 injuries, and at least 17,700 traffic accidents a year. Additionally, MOTs reduce exposure to atmospheric pollutants, resulting in around 406 premature deaths prevented every year.
A new study finds that air pollution contributes significantly to diabetes worldwide, with even low levels posing a health risk. The researchers estimated that pollution contributed to 3.2 million new diabetes cases globally in 2016, representing about 14% of all new cases.
A new study published in Epidemiology found no association between exposure to air pollution and increased risk of attention-deficit hyperactivity disorder (ADHD) symptoms in children aged 3-10 years. The study included data from nearly 30,000 children across seven European countries.
A new study by Lund University suggests that removing exhaust fumes from a smaller European city could prevent 55-93 premature deaths and reduce cases of childhood asthma, bronchitis, and dementia. The study found that even below EU air pollution levels, negative health effects exist.
Researchers at Lobachevsky University discovered hormesis and paradoxical effects in plants under formaldehyde exposure, affecting growth and biochemical indicators. This study contributes to improving environmental assessment methods using plant parameters.
Studies found that retiring eight fossil fuel power plants in California resulted in a significant drop of 20-25% in preterm birth rates, particularly among non-Hispanic African-American and Asian women. The researchers also observed an increase in fertility rates in the surrounding areas.
A study found that adhering to a Mediterranean diet can blunt the association between long-term exposure to air pollution and increased risk of deaths from all causes, cardiovascular disease, heart attacks, and other cardiovascular diseases. However, adherence did not protect against ozone's harmful effects on cardiac health.
A new study has found a significant association between increased prenatal CO exposure and decreased lung function in infants. Infants whose mothers were exposed to CO during the second and third trimesters were at highest risk for reduced lung function.
A recent study from the University of Pennsylvania found that dogs born between June and August are at higher risk of heart disease. The research suggests that exposure to fine air particulates during pregnancy may play a role in later development of heart disease.
Scientists at KAUST have created a 3D porous material with repeating patterns of interconnected pores using a simple method. The film, made from polystyrene-b-poly(tertbutyl acrylate), shows promise for applications such as virus filtration and biological scaffolds.
A new study found that wildfire smoke exposure is associated with increased rates of ER visits for heart-related complaints, including ischemic heart disease, irregular heart rhythm, and pulmonary embolism, among adults aged 65 and older. The risk was greatest on dense smoke days.
Researchers from Harvard have quantified the effect of NOx pollution on OH radicals in the Amazon rainforest, finding that daytime peak OH concentrations increase by at least 250% in polluted areas. This study highlights the impact of human activities on atmospheric chemistry, with potential implications for cloud formation and rainfall.
A new study found that almost 100 million adults in China suffer from chronic obstructive pulmonary disease (COPD), with men having a higher prevalence than women. The study highlights the need for public health strategies to prevent COPD, including smoking cessation programs and stricter control of ambient air pollution.
A new study published in the European Respiratory Journal found that long-term exposure to high levels of road traffic and ozone significantly increases the risk of asthma symptoms and medication use. The study also identified a biological marker, 8-isoprostane, which is exhaled in the breath and linked to tissue damage in the lungs.
A new study projects that cutting carbon emissions sooner could avoid up to 153 million premature deaths globally, with the greatest gains in Asia and Africa. Cities like Kolkata and Delhi, India, could see up to 4.4 million projected saved lives.
Research found Blacks have higher exposures to fine particulate matter air pollutants, associated with elevated blood glucose and cardiovascular events. The study suggests that environmental pollution may partially explain racial disparities in heart disease risk and death.
A recent study links Beijing's persistent haze events to large-scale climatic warming and changes in the East Asian winter monsoon system. The research found a significant positive trend of haze events in Beijing from 1980 to 2016, correlating with weakened regional atmospheric circulation.
A study found exposure to fine particles during fetal life may cause permanent brain damage and contribute to impaired cognitive function in school-age children. Brain abnormalities, including a thinner outer layer of the brain cortex, were linked to difficulty with inhibitory control and related mental health problems.
A new study has linked air pollution exposure during fetal life with brain abnormalities, including a thinner cortex, which may contribute to impaired cognitive function in school-age children. Exposure to fine particles was associated with difficulties in inhibitory control, related to mental health problems such as addiction and ADHD.
A new study published in The Lancet Planetary Health finds that implementing the Paris Climate Agreement could lead to significant health savings due to reduced air pollution-related disease and death. Estimated costs range from 0.5-1% global GDP, while potential health benefits could be as high as 2.5 times greater than these costs.
A study by Indiana University researchers shows that excess emissions from industrial facilities can make serious contributions to overall air pollution, causing approximately $150 million in negative health consequences annually.
A team of researchers at Kaunas University of Technology has created a new generation indoor air cleaning device using advanced methods for breaking down pollutants. The eco-friendly technology will clean the air from nanoparticles and gas pollution, improving human health.
A study published in Psychological Science found that exposure to air pollution, whether physical or mental, is linked with transgressive behavior through increased levels of anxiety. Participants who imagined experiencing air pollution engaged in more unethical behavior than those who thought about clean environments.
Researchers found that babies exposed to high levels of air pollution in the womb had shorter telomeres, linked to higher risk of cancer, heart disease, and premature death. The study suggests that reducing air pollution exposure can have long-term benefits for children's health.
Research published in Occupational & Environmental Medicine found that air pollution is associated with poorer quality sperm. The study, which analyzed data from nearly 6,500 men in Taiwan, discovered a strong link between exposure to fine particulate matter (PM2.5) and abnormal sperm shape.
A study found that trees and green space are associated with a decrease in people admitted to hospital with asthma. In the most polluted urban areas, trees had a strong association with fewer emergency asthma cases.
A study published in Environmental Research found that while ambient air pollution decreased in Massachusetts between 2003 and 2010, exposure remained higher in predominantly Hispanic and non-Hispanic black communities. The researchers tracked disparities over space and time using data from the 2000 and 2010 Census and the American Com...
The global burden of chronic kidney disease attributable to air pollution is estimated to be over 10.7 million cases per year, with varying impacts by geography. Air pollution may contribute to the rising incidence of CKD worldwide, particularly in Central America and South Asia.
Researchers found that exposure to forest fire pollutants caused severe DNA damage and stopped lung cells from dividing. Retene, a chemical compound in polycyclic aromatic hydrocarbons (PAHs), was the main culprit, leading to inflammation, oxidative stress, and genetic damage.
Severe air pollution in northern and eastern China blocks about 20% of sunlight from reaching solar panels, significantly reducing solar energy production. The study found that aerosol pollution reduces the potential for solar electricity generation by as much as one and a half kilowatt-hour per square meter per day.
Air pollution is the biggest contributor, linked to 6.5 million deaths in 2015, while water and workplace-related pollution pose significant risks. Welfare losses due to pollution are estimated to cost more than US$4.6 trillion each year.