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Pollution from tire wear can be 1,000 times worse than a car’s exhaust emissions, Emissions Analytics has found. Vehicle tire wear pollution is completely unregulated, unlike exhaust emissions which have been rapidly reduced by car makers due to the pressure placed on them by European emissions standards.
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. We estimated associations between twelve ambient air pollutants of both primary (e.g. The study is published in the journal Environment International.
In early 2013, the Chinese government declared a war on air pollution and began instituting stringent policies to regulate the emissions of PM 2.5. Paulson School of Engineering and Applied Sciences (SEAS) and the Nanjing University of Information Science & Technology (NUIST), found that while PM 2.5
A study by researchers from the National University of Singapore Department of Economics ( NUS Economics ) has found a correlation between pollution and productivity of employees. The study, the first of its kind to examine prolonged exposure to air pollution, was published in the American Economic Journal: Applied Economics.
A study by researchers led by a team from the Air Health Science Division of Health Canada (the Federal department responsible for helping Canadians maintain and improve their health) finds that commuters may be exposed to increased levels of traffic-related air pollution owing to close proximity to traffic-emissions. In-vehicle PM 2.5
A team of researchers from the Universitat Politècnica de València (UPV) and the Université Paul Sabatier-Toulouse III (France) have developed a system that is capable of managing the entire traffic of a city, which will help to prevent traffic jams, while reducing the driving times of vehicles and pollution levels.
As levels of ozone and fine particulate pollution (PM 2.5 ) rise, more patients end up in the ER with breathing problems, according to the largest US study of air pollution and respiratory emergency room visits of patients of all ages. Overall the association was strongest for asthma among adults under 65. in children and 0.8%
A new study is the first to report evidence that nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin may lessen the adverse effects of air pollution exposure on lung function. While the mechanism is unknown, the researchers speculate that NSAIDs mitigate inflammation brought about by air pollution. 201905-1003LE.
Infants born to women exposed to high levels of air pollution in the week before delivery are more likely to be admitted to a newborn intensive care unit (NICU), suggests an analysis by researchers at the US National Institutes of Health (NIH). Short-term exposure to most types of air pollutants may increase the risk for NICU admission.
A study by three French institutes—Ifremer, the University of Bordeaux and the IRD (a public research institution)—has found that the surface water of the Atlantic Ocean is twice as polluted by cellulose fibers as it is by microplastics. There’s a pile of information doing the rounds about the pollution of the oceans.
Solid CFDNPs in air pollution are characterized by the abundant presence of strongly magnetic, iron-rich particles which condense and/or oxidize upon airborne release, often retaining a rounded or spherical shape as they cool. —Calderón-Garcidueñas et al. Lilian Calderón-Garcidueñas, Angélica González-Maciel, Partha S. Cross, Imad A.M.
A new study finds that automated pollution monitors in China led to more accurate readings and that citizens used this information to protect themselves better against the harms of air pollution. The central government knew it needed to improve air quality, but that it would be impossible without knowing true pollution levels.
Long-term exposure to particulate air pollution has been linked to an increased risk of heart disease, but the biological process has not been understood. Participant-specific pollutant concentrations averaged over the years 2000–10 ranged from 9.2–22.6 The study is published in The Lancet. and NO x between 1999 and 2012. μg PM 2.5 /m
The US Environmental Protection Agency (EPA) will evaluate whether emissions from piston-engine aircraft operating on leaded fuel contribute to air pollution that endangers public health and welfare. The agency plans to issue a proposal for public review and comment in 2022 and take final action in 2023. —EPA Administrator Michael S.
The proposed regulation is intended to ensure reductions in smog-forming NO x and protect communities most impacted by air pollution. Warranty, Useful Life, and Emissions Warranty Information and Reporting improvements. On-road heavy-duty vehicles are an essential part of the state’s economy.
Such information could help researchers identify hidden hotspots of dangerous pollution, greatly improve studies of pollution on human health, or potentially tease out the effects of unpredictable events on air quality, such as the breakout of an airborne global pandemic. pollution. m) available from Planet Lab.
A second uses deep learning algorithms to analyze satellite images combined with traffic information from cell phones and data already being collected by environmental sensors to improve air quality predictions. In order to process and interpret all this information, we use machine learning models applied to computer vision.
The enforcement case began after the company informed CARB in 2015 that it had made unapproved repairs and modifications to CARB-certified on-road engines. Fiat failed to inform CARB about the fixes when they were made and also disclosed that it had certified 2014-2016 model year off-road engines using incorrect emissions data.
The US Environmental Protection Agency (EPA) has updated air pollution standards to further control toxic air emissions from petroleum refineries. When fully implemented, the rule will result in a reduction of 5,200 tons per year of toxic air pollutants, and 50,000 tons per year of volatile organic compounds (VOCs).
The US Environmental Protection Agency (EPA) announced a proposed determination that emissions of lead from aircraft that operate on leaded fuel cause or contribute to air pollution that may reasonably be anticipated to endanger public health and welfare. Levels of airborne lead in the United States have declined 99% since 1980.
The US Environmental Protection Agency (EPA) is responding to petitions from the California Air Resources Board, the San Joaquin Valley Air Pollution Control District, and the California Air Pollution Control Officers Association to address harmful nitrogen oxide (NO x ) and particulate matter (PM) emissions from locomotives.
measurements and related information services are well-established, Volvo drivers can also compare air quality inside the cabin to that outside the car. This optimizes air quality inside the car, limiting the adverse health effects that are associated with air pollution and fine particulates. In China, where PM 2.5
Car users from the world’s least affluent cities are exposed to a disproportionate amount of in-car air pollution because they rely heavily on opening their windows for ventilation, according to a new global study led by researchers at the University of Surrey. This is yet a distant dream in many ODA countries.
SC&Cs use advanced information and communications technologies to find new ways to solve problems such as potholes and pollution, traffic and parking, public health and safety, and equity and public engagement.
In the UK, increasing pressure to reduce the impact of pollution from vehicles has led to growing interest in the introduction of Clean Air Zones and Low Emission Zones. The data recorded can be used to identify the most polluting vehicle types (i.e.
The e-transport does not use fuel while running and does not emit the polluting substances and harmful emissions during operation. —Denis Endachev, CEO for information and intelligent systems in FSUE NAMI (Central Scientific Research Automobile and Automotive Engines Institute), PhD in Technical Sciences.
The FTIR monitors pollutants, while the mass spectrometer detects hydrogen, oxygen and dinitrogen formation, providing data to build comprehensive scientific models of the catalyst. Real-time information is important,” Seuser said. Emission regulations are based on the total amount of pollution emitted. —Grant Seuser.
Black carbon (BC) from incomplete biomass and fossil fuel combustion is the most strongly light-absorbing component of particulate matter (PM) air pollution and a major climate-forcing emission. Baumgartner and her colleagues measured the daily exposure to different types of air pollutants, including black carbon, in 280 women (mean age 51.9
Information will be uploaded to Maersk Line servers via satellite, and each ship will be able to communicate in real-time with Maersk Line’s Global Vessel Performance Centre (GVPC) to increase operational efficiency. This advances our ability to reduce greenhouse gases and other pollutants on a global scale.
SensorComm’s IoT capability will capture real-time NO x emissions data from a fleet of vehicles, and the resulting analytics will begin the process of baselining and understanding the variety of pollution footprints to provide insights into the most effective mitigation path forward. Global rollout is underway.
Satellite-based aerosol monitoring is, despite its global coverage, limited in spatial and temporal resolution (with global coverage up to once a day with a ground resolution of a few kilometers only), and lacks sufficient information on aerosol particle characteristics. iSPEX add-on. Click to enlarge.
The researchers analyzed pollutant monitoring and pulmonary health effects information as well as multiple covariates that they had collected over more than 20 years from participants in several cohorts recruited into the Children’s Health Study (CHS) in Southern California. HEI typically receives balanced funding from the U.S.
Research led by Sandia National Laboratories has resulted in new insights about how to understand and ultimately to control the chemistry of ignition behavior and pollutant formation. These detailed mechanisms then provide the basis for understanding the formation of pollutants and predicting behavior for combustion applications.
This insight could potentially inform bioremediation efforts in the region. Pollution from petroleum hydrocarbons such as diesel, which is widely used for heating, transportation and power generation poses a threat to wildlife in Antarctica. An open-access paper on the work appears in the journal Microbial Cell Factories. Habib et al.
The city will have access to this information and data will be shared via the project website at www.bouldercolorado.gov/evinnovation. Not only can electric vehicles help meet our climate goals and reduce air pollution, they might be a strategy to reduce operation costs and enhance resilience.
A new report from the US Environmental Protection Agency (EPA) finds that air pollution at US ports can be reduced significantly at all port types and sizes through a variety of strategies and cleaner technologies. Children, older Americans, outdoor workers and individuals with respiratory and heart conditions can be especially vulnerable.
An investigation by CARB’s Enforcement Division documented that both companies had failed to accurately report all the required information for noncompliant trucks entering 12 separate intermodal terminals. The California Air Resources Board (ARB) reached. Intermodal terminals facilitate transfer of goods from train to truck or vice-versa.
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.
According to city officials, the results showed no dangerous levels of pollutants. “At every site and for every pollutant tested, levels were either too low to detect or well below established safety thresholds,” the city’s report read.
There are some ill-informed opinion pieces suggesting that the more EVs that are put to use, the more we'll need to tap into dirtier power sources in order to meet demand.
A report published by the California Air Resources Board (CARB), in consultation with the California Energy Commission (CEC), shows California investments to clean up old, polluting school buses have already exceeded $1.2 The Legislature has appropriated an additional $1.8
The ICT is part of a statewide effort to reduce emissions from the transportation sector, which accounts for 40% of greenhouse gas emissions and 80-90% of smog-forming pollutants. They operate largely in urban centers, where pollution and noise are of greater concern.
The US Environmental Protection Agency (EPA) announced the initial steps in the development of programs that will invest $4 billion from the Inflation Reduction Act in US port infrastructure while reducing air pollution. EPA is now seeking public input to inform the development of two new programs. Zero-emission port equipment (e.g.,
pollution in the state. is especially burdensome in California and accounts for the greatest percentage of health impacts attributable to air pollution. MISR has other applications, including the ability to distinguish between different types of particle pollution. to predict PM 2.5 Most monitors do not track individual PM 2.5
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