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In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). —Emissions Analytics. Quoting such ratios, however, needs careful interpretation.
For travelers who visit cities with high levels of air pollution, even a short stay leads to breathing problems that can take at least a week from which to recove, a new study led by researchers at NYU School of Medicine finds. Researchers then compared the health data against levels of air pollution collected from local government agencies.
The European Association for Emissions Control by Catalyst (AECC) presented its zero-impact emissions demonstrator car at the Vienna Motor Symposium, 27-29 April. At the same time, Well-to-Wheel (WtW) CO 2 emissions are substantially reduced by running the vehicle on an e-fuel. Resources.
Air pollution was responsible for 1.1 Air pollution was responsible for 1.1 Deaths attributable to household air pollution and ambient particulate matter (PM 2.5 ) air pollution in Ethiopia, Ghana, Rwanda, and overall in Africa, 1990–2019. The most disturbing finding was the increase in deaths from ambient air pollution.
New WHO has issued new Global Air Quality Guidelines (AQGs) that reduce levels of key air pollutants, some of which also contribute to climate change. Since WHO’s last 2005 global update, there has been a marked increase of evidence that shows how air pollution affects different aspects of health. Source: WHO. nitrogen dioxide (NO?)
More 3,000 primary school children in polluted areas of London and Luton will have their lung health monitored over a four-year period in a new international study launched by the Mayor of London, Sadiq Khan. Pollution also triggers asthma, asthma attacks and chest infections. It is important that it’s rigorously evaluated.
The US Environmental Protection Agency (EPA) proposed greenhouse gas (GHG) emissions standards for airplanes used in commercial aviation and large business jets. The new international Airplane CO 2 Emission Standards adopted by ICAO in 2017 are prescribed in ICAO Annex 16, Volume III titled, Aeroplane CO 2 Emissions.
New research by George Mason University found that exposure to certain air pollutants is linked to increased emergency department (ED) visits for respiratory and cardiovascular diseases. The study is published in the journal Environment International. We estimated associations between twelve ambient air pollutants of both primary (e.g.
Average annual percentage of black carbon pollution related to Chinese exports. China is responsible for only a small percentage of the annual pollution in the US, but powerful global winds known as “westerlies” can push airborne chemicals across the ocean in days, particularly during the spring, causing dangerous spikes in contaminants.
Thirty-seven globally prominent scientists representing the International Journal of Engine Research have published an open-access editorial addressing the future of the Internal Combustion Engine, and stressing the importance for continued development of more efficient and even lower-emitting technologies. —Reitz et al.
The World Health Organization now estimates that in 2012 around 7 million people died—one in eight (12.5%) of total global deaths—as a result of air pollution exposure. million deaths linked to indoor air pollution and 2.6 million deaths related to outdoor air pollution—5.9 million deaths in total.
A major new international study shows independent associations between short-term exposure to PM 10 and PM 2.5 Their paper, published in the New England Journal of Medicine (NEJM), is the largest international study to investigate the short-term impacts of air pollution on death, conducted over a 30-year period. Coelho, Ph.D.,
An international team of scientists, led by NTU Singapore, has linked increased air pollution to an uptick in cases of lung adenocarcinoma (LADC) worldwide. Black carbon is a pollutant that is classified as under PM 2.5. Our findings pinpoint the necessity and urgency to reduce air pollutantemissions especially black carbon.
As part of the Horizon 2020 research project CARES (City Air Remote Emission Sensing), an international research consortium is working on new contactless exhaust measurement methods that will enable municipalities to take emission-reducing measures. ICCT (International Council on Clean Transportation; DE).
A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutantemissions from the use of synthetic fuels directly converted from flare gas. 0.37, 42.4,
Shipping emissions form a significant part of the commodity supply chain’s carbon footprint, particularly for those commodities reliant on the mass transport of low-grade ores and concentrates. In 2018, the IMO set out a vision to reduce the carbon intensity of international shipping by 40% by 2030, relative to 2008 levels.
In a recent open-access paper published in ACS’ Environmental Science & Technology , researchers from the University of York report that alcohols in windshield washer fluid account for a larger fraction of real-world vehicle emissions than previous estimates have suggested. Cliff et al. —Cliff et al.
According to an independent study by the International Institute for Applied Systems Analysis (IIASA) and the Council on Energy, Environment, and Water (CEEW), more than 674 million Indian citizens are likely to breathe air with high concentrations of PM 2.5 The program focuses on 102 polluted Indian cities and aims to reduce PM 2.5
Air pollution—specifically PM 2.5 , ozone and NO 2 —could be to blame for up to 33 million emergency asthma attack visits to hospital a year, according to a new open-access study published in the journal Environmental Health Perspectives. Anthropogenic emissions were responsible for ?37% 37% and 73% of ozone and PM 2.5
On this basis, and of Pareto efficiency, Emissions Analytics argues, until battery-electric vehicles can reach certain performance characteristics, government and industry support should switch immediately from EVs to full hybrids to create maximum welfare. Every air pollutant is more than 90% its limit.
The California Air Resources Board on Friday approved the Innovative Clean Transit regulation (ICT) ( earlier post )—a first-of-its-kind regulation in the US that sets a statewide goal for public transit agencies to gradually transition to 100% zero-emission bus (ZEB) fleets by 2040. Transit agencies are expected to save $1.5
The California Air Resources Board has approved a multi-pronged regulation that will significantly reduce NO x emissions from heavy-duty diesel trucks. These trucks often idle, move slowly and make frequent stops—all actions that increase NO x emissions. —CARB Chair Mary D.
Two new 37 tonne DAF CF Electric trucks will transport food and other products from Wentloog rail terminal outside Cardiff to Tesco’s distribution center in Magor, Wales, in partnership with logistics and international freight forwarding company FSEW.
Specifically, FCA US purposely calibrated the emissions control systems on the subject vehicles to produce less NO x emissions during the federal test procedures than when the vehicles were being driven by FCA US’ customers under normal driving conditions. liter diesel program’s goals, timing, and marketing strategy.
Freight transportation is a pillar of the US national economy, but while long-haul trucks account for less than 6% of the vehicle miles traveled over US highways, they account for about 40% of the emissions of air polluting particulate matter and about 55% of nitrogen oxides, the precursor to ozone in the atmosphere, the study said.
People continuously exposed to air pollution are at increased risk of dementia, especially if they also suffer from cardiovascular diseases, according to a study at Karolinska Institutet in Sweden published in the journal JAMA Neurology. microns or less in width (PM 2.5 ) are considered low compared to international standards.
Living in a more polluted area is associated with a greater likelihood of having glaucoma, a debilitating eye condition that can cause blindness, according to a new UCL-led study in the UK. Particulate matter exposure is one of the strongest predictors of mortality among air pollutants. micrometres in diameter, or PM 2.5 ).
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 every day since conception. This study focused on studying 507 CSF normal samples from children, teens and young adults average age 12.8±6.7
For high power vehicles or for those making long journeys, the hydrogen and fuel cell solution complements the battery-based only solution that is currently being deployed in France.
Member States of the International Maritime Organization (IMO), meeting at the Marine Environment Protection Committee (MEPC 80) earlier this month, adopted the 2023 IMO Strategy on Reduction of GHG Emissions from Ships.
A new study by the International Council on Clean Transportation (ICCT) estimates heavy fuel oil (HFO) use, HFO carriage, the use and carriage of other fuels, black carbon (BC) emissions, and emissions of other air and climate pollutants for the year 2015, with projections to 2020 and 2025. Click to enlarge.
Countries seeking to meet Paris Agreement targets on CO 2 emissions must get a grip on the amount of pollution produced at city level, according to a new open-access study published in S cience Advances by an international team of researchers from Europe and China. Total CO 2 emissions of 182 Chinese cities. Shan et al.
Although there is ample evidence that air pollution—specifically airborne. A European study has used wild moss samples to estimate human exposure to airborne metal particles in order to analyze the relationship between atmospheric metal pollution and risk of mortality. Environment International. doi: 10.1016/j.envint.2019.05.004.
However, emissions do not just remain in conurbations; particles and gaseous pollutants can be transported thousands of kilometers by the wind. The aim is to better understand and predict the extent and impact of urban air pollution on Earth’s atmosphere. HALO in-hangar in Taiwan.
Researchers from Surrey’s Global Center for Clean Air Research (GCARE) in the UK have investigated the amount of harmful air pollutants babies potentially inhale while out in a stroller with their parents or caretakers. An open-access paper on their work is published in Environment International. Environment International.
Ground level ozone is a highly reactive gas commonly found in urban and suburban environments, formed when pollutants react in sunlight. Recent reviews suggest that 80% of the world’s population in urban areas are exposed to air pollution levels above the WHO threshold. g/m 3 (WHO), 120 ?g/m g/m 3 (European Union directive), 140 ?
The US Environmental Protection Agency (EPA), USDepartment of Justice (DOJ), and California Air Resources Board (CARB) announced a proposed settlement with Daimler AG and its American subsidiary Mercedes-Benz USA, LLC resolving alleged violations of the Clean Air Act and California law associated with emissions cheating.
Although large emissions cuts are urgently needed to achieve global climate goals, it may take decades before we can measure the effect of the reductions on global temperature evolution, according to a new study by researchers at Norway’s CICERO Center for International Climate Research. Samset, Jan S. Fuglestvedt and Marianne T.
The vehicles were manufactured in Stockton, California by Electric Vehicles International ( EVI ). Additional benefits include reduction of carbon emissions and noise. Earlier post.). These UPS electric trucks will reduce the consumption of conventional motor fuel by approximately 126,000 gallons per year.
Projects will work to lower emissions by leading the expansion of EV charging stations to facilitate the transition from fossil fuel-powered vehicles to electric vehicles. Simultaneous Greenhouse Gas and Criteria PollutantsEmissions Reduction for Off-Road Powertrains. WM International Engineering LLC. Federal share.
Hyundai Motor Group will collaborate with the Saudi Arabian Oil Company (Aramco) and King Abdullah University of Science and Technology (KAUST) jointly to research and develop an advanced fuel for an ultra lean-burn, spark-ignition engine that aims to lower the overall carbon dioxide emissions of a vehicle.
In conjunction with Samsung Heavy Industries (SHI), the companies’ initial design for an engineless, fuel-cell-powered liquefied natural gas (LNG) carrier has received Approval in Principle (AiP) from DNV, a premier international maritime classification society. We will lead the international standardization of fuel cell propulsion systems.
The results of a new analysis by the International Council on Clean Transportation (ICCT) show that, when combined with a trend toward higher methane leakage and combustion slip, there is no climate benefit from using liquefied natural gas (LNG) as a marine fuel—regardless of the engine technology. First, it contains very little sulfur.
The replacement of a diesel bus with an e-bus leads to an average reduction of the CO 2 emissions in the environment of 60.7 The increase in a number of e-buses in 2022 will already enable a decrease in emissions by 85.7 The transport running on electricity is safer for the city ecology than cars using an internal combustion engine.
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