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About 4 million children worldwide develop asthma each year because of inhaling nitrogen dioxide (NO 2 ) air pollution, according to an open-access study published in The Lancet Planetary Health by researchers at the George Washington University Milken Institute School of Public Health (Milken Institute SPH). —Susan Anenberg.
Urban planners should plant hedges—or a combination of trees with hedges—rather than just relying on roadside trees if they are most effectively to reduce pollution exposure from cars in near-road environments, according to a new study from the University of Surrey.
Less traffic on the roads during the first COVID-19 lockdown in the UK led to a reduction in air pollution but may have caused potentially damaging surface ozone levels to rise, according to a new study led by researchers at the University of York. The 25–75% range is shown by the shaded area. —Professor Lee.
A 2015 study found a 138% risk of increase of AD per increase of 4.34 ?g/m Metropolitan Mexico City (MMC) is an example of extreme urban growth and serious environmental pollution; millions of children are involuntarily exposed to harmful concentrations of PM 2.5 Exposures to concentrations of PM 2.5 g/m 3 in PM 2.5
New York City Clean Air Taxi rules are successful in cutting emissions and reducing air pollution, [link] to a new study by researchers at the Columbia University Mailman School of Public Health and Drexel University. —Dustin Fry, MPH, a researcher at Drexel University Dornsife School of Public Health. Tabb, Gina S.
Children living in polluted megacities are at increased risk for brain inflammation and neurodegenerative changes, including Alzheimer or Parkinson’s disease, according to a study led by University of Montana Professor Dr. Lilian Calderón-Garcidueñas and her colleagues. —Calderón-Garcidueñas et al.
The study examined utility meter readings of 130,000 households—a 1-in-10 random sample of all households in Singapore—from 2012 to 2015. The reasons were two-fold: (i) increased air pollution led to households staying indoors more to mitigate the pollution impact; and (ii) PM 2.5 —Prof Salvo.
A recently released total fuel cycle analysis for maritime case studies shows that natural gas fuels reduce some air quality pollutants substantially, and reduce major greenhouse gas (GHG) emissions slightly, when compared to conventional petroleum-based marine fuels (low-sulfur and high-sulfur). This is an important consideration.
A collaboration led by researchers at Leiden University in The Netherlands has launched a Europe-wide citizen campaign— iSPEX-EU 2015 —to use a smartphone add-on and app to measure atmospheric aerosols (tiny particles), resulting in a broad-based data set with high spatio-temporal resolution. iSPEX add-on. Click to enlarge.
Researchers from Carnegie Mellon University and the University of Pittsburgh have found that the air pollution and greenhouse gas costs of shipping crude by rail are nearly twice as large as those for oil pipelines. Air pollution and greenhouse gas damages for transportation by railroad and pipelines to the gulf coast.
In February 2012, the China State Council approved its first national ambient air quality standard for PM 2.5 , which will come into effect by the end of 2015. 2020),” which plans to achieve accumulated sales of 500,000 new-energy vehicles (including hybrids and EVs) by 2015, and 5 million by 2020. Click to enlarge. Earlier post.]
A new study led by Tokyo Institute of Technology (Tokyo Tech), Hokkaido University and the University of Washington explains why. We need to understand this multiphase chemistry in the atmosphere to design an efficient strategy to manage air pollution and accurately predict future air pollution and climate change impacts.
The study, by a team from Duke University, Tsinghua University, Duke Kunshan University and Peking University, appears in the journal JAMA Internal Medicine. They monitored indoor and outdoor ozone levels, along with other pollutants. —Junfeng (Jim) Zhang, from Duke and Duke Kunshan University.
Long-term exposure to ambient ozone appears to accelerate arterial conditions that progress into cardiovascular disease and stroke, according to a new University at Buffalo study. While the study finds an association between air pollution and atherosclerosis, researchers aren’t clear on why. —Meng Wang. —Meng Wang.
Researchers from the Chinese Academy of Sciences and Tsinghua University have used a gallium, indium, tin and bismuth alloy to generate hydrogen, when placed in contact with an aluminum plate immersed in water. In 2015, Zhang et al. The hydrogen is then used in a PEM fuel cell. —Jing Liu.
Babies born to mothers exposed to air pollution from traffic during pregnancy have an increased risk of developing asthma before the age of six, according to new University of British Columbia (UBC) research published in the European Respiratory Journal. —Hind Sbihi.
Large improvements of air quality in China during the lockdown have been widely reported, but new research shows that two pollutants harmful to human health—fine particulate matter (PM 2.5 ) and ozone—were only slightly reduced. Much smaller reductions were observed for other pollutants.
They also contribute to air pollution that harms the health of billions of people worldwide and reduces agricultural yields. Shindell, professor of climate science at Duke University’s Nicholas School of the Environment, co-authored the paper with colleagues from the Institute for Governance & Sustainable Development in Washington, D.C.;
A study by researchers from the US, Mexico and Canada has found that children’s urban air pollution exposures result in systemic and brain inflammation and the early hallmarks of Alzheimer’s disease (AD). The study found that clinically healthy children who live in a polluted environment and who also carry a gene—the apolipoprotein ?4
In a paper published in the American Journal of Respiratory and Critical Care , researchers report that children exposed to higher levels of air pollution—even if relatively low—including fine particulate matter (PM 2.5 ) and soot (black carbon), had worse lung function than those living in less polluted areas. mL; -43.9,
The effect of near roadway air pollution on human health is especially significant in major cities, and respiratory and cardiovascular diseases are mostly implicated in response to continued/repeated exposure to air pollution. The paper appears in the ACS journal Environmental Science & Technology. —Pardo et al. 5b01449.
Scientists from Emory University, NASA’s Jet Propulsion Laboratory and the California Air Resources Board teamed to analyze satellite data to determine the 15-year trend of PM 2.5 pollution in the state. is especially burdensome in California and accounts for the greatest percentage of health impacts attributable to air pollution.
This puffy line is not just exhaust from the engine, but a change in the clouds that’s caused by small airborne particles of pollution. New research led by the University of Washington (UW) is the first to measure this phenomenon’s effect over years and at a regional scale. Michael Diamond/University of Washington.
Results from a new study by researchers at the University of California Irvine support a growing body of scientific literature indicating that sensitive populations, including children, certain ethnic groups and people of lower socioeconomic status, are more vulnerable to the effects of high exposures to traffic-related air pollution.
Four teams of researchers in the United States and the United Kingdom recently were awarded more than $12 million to begin a program of novel research to revolutionize current farming methods by giving crops the ability to thrive without using costly, polluting artificial fertilizers. Plants need nitrogen to grow, and by 2015, more than 190.4
The primary regulated air pollutants (criteria pollutants) are particulate matter (PM), nitrogen oxides (NO x ), carbon monoxide (CO) and volatile organic compounds (VOCs). Hydrocarbons are key precursors to two priority air pollutants, ozone and particulate matter. 15, 9983-9996, doi: 10.5194/acp-15-9983-2015.
state residents did not see the benefits of improved air quality from presumed reductions in harmful co-pollutants, such as particulate matter— according to a new study led by UC Berkeley and San Francisco State University researchers. The impact on these communities could be severe and long-lasting, the authors said. 1002604.
This is the second EPIC investment plan and covers the years 2015-2017. The approved 2014-2015 Investment Plan Update for the Alternative and Renewable Fuel and Vehicle Technology Program will help reduce greenhouse gas emissions from the transportation sector, which accounts for about 40% of California''s carbon emissions.
A new study by a team at the University of Surrey has found that particulate pollution levels inside cars are up to 40% higher when the vehicle is stuck in a traffic jam or stopped at a red traffic light compared to free-flowing traffic conditions. 34 μm at TIs. 2015.02.002.
In contrast, no decrease in sulfur dioxide was observed in the Mediterranean harbor of Tunis, and there was no reduction in any of the other air pollutants that were measured in all four harbors (Civitavecchia, Savona, Palma de Mallorca and Tunis). by weight, while previously, outside of Sulphur Emission Control Areas, a. was allowed. (the
He will share his perspective on several recent hydrogen developments, including Chevrolet’s Project Driveway passing 1 million miles of gas-free driving with no tailpipe pollution and the announcement in Germany of a partnership to build up to 1,000 hydrogen fueling stations by 2015. Burns holds a Ph.D.
Researchers at the University of California, Irvine and other institutions have conducted a statistical analysis of pollution exposure and yields from 1980 to 2015 on a key sector making up about 38% of the state’s total agricultural output: perennial crops such as almonds, grapes, nectarines, peaches, strawberries and walnuts.
vehicles) and industrial air pollution—fuel powerful storms and influence weather much more than has been appreciated, according to a study published in the journal Science. Ultrafine aerosols—minute particles from urban (e.g., —Jiwen Fan. Jiwen Fan, Daniel Rosenfeld, Yuwei Zhang, Scott E.
A team of researchers at Xiamen University in China has examined the factors influencing electric vehicle uptake in major Chinese cities. Since 2009, China has overtaken the US in terms of total vehicle production and has become the largest single automotive market in the world; in 2015, 24.6 billion during the same period.
Embry-Riddle Aeronautical University and Powering Imagination LLC have agreed to create an electric flight program focused on reducing aircraft emissions and noise through the development of electric propulsion systems. Electric and hybrid-electric power systems offer the potential to significantly reduce both noise and emissions.
NO x emissions have not been decreasing as expected in recent years (2011–2015) when comparing top-down estimates from satellites and surface NO 2 measurements to the trends predicted from the US Environmental Protection Agency’s emission inventory data, according to a new study by an international team of researchers.
Further, EVs just solve some of the local and global pollution problems, but still cause congestion, safety, [… ] externalities. Further, EVs just solve some of the local and global pollution problems, but still cause congestion, safety, [… ] externalities. Saint Professor at the University of California Berkeley.
The distribution of California’s clean vehicle rebates across different socioeconomic groups has been uneven, with higher income groups more likely to receive rebates, according to a new study by a team from the University of California, Berkeley.
With increasing pressure from air pollution, oil consumption and congestion, China is compelled to reinvent propulsion technologies. … In 2012, China’s State Council announced a target of 500,000 plug-in vehicles by 2015, jumping up to 5 million by 2020. l/100 km in 2015 and to 5.0 Earlier post.) RMB/Watt (US$0.25/Watt)
The pilot project is part of the LUTZ (low carbon urban transport zone) project which is a research collaboration between engineering consultancy Arup, Transport Systems Catapult, Cambridge University and the Automotive Council. The ‘pods’ will be able to carry two people and will be run on designated pathways in Milton Keynes city center.
A challenge for New York City's efforts to reduce the negative impacts of street-level flooding and noise pollution has been how to measure these issues effectively.
The selected projects—spanning 22 states and coordinated at universities, national laboratories, and private companies—will advance technologies for a wide range of areas, including electric vehicles, offshore wind, storage and nuclear recycling. Cornell University. Stanford University. The Ohio State University.
Paul Webley from The University of Melbourne said in addition to the economic benefits, DME will provide significant environmental benefits for both countries, such as reducing urban pollution due to the fuel’s cleaner-burning attributes.
The project uses a 25,000-liter photobioreactor within a pilot-scale algal biorefinery to recycle carbon dioxide and other airborne industrial pollutants into algal biomass that can be further converted into sustainable products, including renewable biofuels and biomaterials.
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