This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Uber is adding more polluting car trips to already-clogged European cities such as London and Paris, new analysis by European NGOs suggests —contributing to air pollution and climate change and exploding the company’s sustainability claims. Uber’s CEO tells us they ‘do the right thing, period.’
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.
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.
By disrupting normal societal activities such as driving, COVID-19 lockdowns afforded a unique opportunity to study their impacts on the environment. On a national or global scale, most NH 3 pollution comes from agricultural sources, such as livestock manure. Bowman, Tzung-May Fu, and Muhammad O. 1c00730.
Given the specific barriers, suggests author Andrea Beltramello, there is a role for government to support the development and diffusion of green vehicles, including through policies to strengthen the markets for green cars. It also reviews government policies in a number of OECD countries as well as a selection of non-OECD economies.
A new study led by University of Chicago researchers finds an association between exposure to environmental pollution and an increase in the prevalence of neuropsychiatric disorders. Our studies in the United States and Denmark show that living in polluted areas, especially early in life, is predictive of mental disorders.
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. To address this need, Ricardo Energy & Environment, working with technology partner OPUS Inspection, has launched a real-world vehicle emissions monitoring service.
Members of the European Parliament’s Environment, Public Health and Food Safety Committee approved a draft law setting out rules for achieving a 147 g CO 2 /km (235 g/mile) target for new light commercial vehicles by 2020, down from 203 g/km (325 g/mile) today—i.e., The vote was 53 to 4 with 1 abstention.
Jacobson, professor of civil and environmental engineering at Stanford University, suggests that carbon capture technologies are inefficient and increase air pollution. However, this research finds that it reduces only a small fraction of carbon emissions, and it usually increases air pollution. A study by Mark Z. —Mark Jacobson.
A new report from the European Environment Agency (EEA) warns that the health of Europe’s most vulnerable citizens remains disproportionately affected by environmental hazards such as air and noise pollution and extreme temperatures, especially in Europe’s eastern and southern regions, despite overall improvements in Europe’s environmental quality.
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
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
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. The annual average level of particulate matter 2.5 —Giulia Grande. Giulia Grande, Petter L.S.
Among the major pollutants, nitrogen oxide (NO x ) accumulation can cause severe respiratory diseases and imbalance in the Earth’s nitrogen cycle. However, such a harshly acidic environment rapidly degrades the catalyst, limiting the reaction. An open-access paper on the work is published in Nature Communications.
CO 2 emissions from private jets in Europe increased by nearly a third (31%) between 2005 and 2019, rising faster than commercial aviation emissions, according to a new report from environmental campaign group Transport & Environment (T&E). Flying on a private jet is probably the worst thing you can do for the environment.
A new briefing paper from Imperial College London estimates that in 2021, 52% of all small particle pollution from road transport came from tires and brakes. Tire wear particles pollute the environment, the air we breathe, the water run-off from roads and has compounding effects on waterways and agriculture.
Although the presence of microplastics in the environment is raising concerns, the amount of microplastics in air and water is small compared to another polymer that pollutes air and water: micro rubber. 22 kilotonnes of micro rubber have accumulated in the environment in Switzerland. —Christoph Hüglin. 2019.113573.
But then on Monday afternoon word started to stream through that the Mayor was embracing the Green New Deal for Los Angeles and would announce there would be no gas repower. What was to be a protest rally and action suddenly turned into a green victory celebration. Garcetti was ready for clean power NOW.
Among pollutants that are less than 2.5 microns in diameter (PM2.5 ), airborne sulfate is one of the most common components of hazy air pollution formed atmospherically via the oxidation of sulfur dioxide (SO 2 ). Dense, hazy fog episodes characterized by relatively high humidity, low visibility and extremely high PM 2.5
Researchers found that air pollution levels right beside a major trucking route within a city were close to levels seen beside Highway 401, despite the road carrying less than one-tenth of the vehicle traffic. Research consistently links traffic emissions to negative effects on both the environment and human health. Jonathan M.
Cornell engineers have developed machine learning models to simplify and reinforce models to calculate the fine particulate matter (PM 2.5 ) contained in urban air pollution. Previous methods to gauge air pollution were cumbersome and reliant on extraordinary amounts of data points. MRE for the single hidden layer model, the 63.2%
An anti-pollution helmet developed by a Delhi-based startup can help 2-wheeler riders breathe cleaner air. kg helmet ensures exposure reduction by more than 80% as measured using a controlled environment. For the next version, Shellios will tie up with top tier-2-wheeler OEMs for the commercialization of the anti-pollution helmet.
We knew if local parents would embrace the biggest polluter and destroyer of the climate as their respected and honored partners with the schools, they’d have no problem with us and what we do. Tagged: chevron , DARE , El Segundo , Exxon , Grades of Green , Hermosa Beach , Manhattan Beach , Redondo Beach , South Bay Parents.
A new report by the European Environment Agency (EEA) finds that, taken together with public transport, walking and cycling for short city journeys provide the greatest benefits for both human health and the environment in urban areas. If it replaces a motorcycle or a car trip, the environment and health effects are positive.
I just saw word from Transport & Environment thanks to one of our news aggregators here that three “polluting carmakers” were among the 10 companies to receive the most European Union “green funds” investments. But even more shocking than that, another three of the top.
Created to address California’s pollution challenges, this technology could be a solution for communities around the globe dealing with the effects of NO x. According to the Environmental Protection Agency, nitrogen oxides are harmful to human health and the environment.
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.
Transform Materials has developed a novel and sustainable microwave plasma reactor process to convert natural gas into high-value hydrogen and acetylene, thereby opening up a new pathway for green chemical manufacturing. But methane is extremely inert in an oxygen-free environment and resists chemical reactions.
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 pollutant emissions from the use of synthetic fuels directly converted from flare gas. billion liters (18.8
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.
Siemens Gamesa and Siemens Energy are joining forces to develop an innovative solution that fully integrates an electrolyzer into an offshore wind turbine as a single synchronized system to produce green hydrogen directly. Just 1% of that hydrogen is currently generated from green energy sources.
about 30% of its tread erodes and enters the environment. million metric tons of tire wear particles flow into the environment each year in the United States. They believe that it is important to understand these differences to identify levels at which these pollutants become toxic. Credit: John Dickens.
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.
In an open access paper in the Journal of Wind Engineering and Industrial Aerodynamics , researchers at the University of Surrey (UK) have investigated the effect of group riding on cyclists’ exposure to vehicle pollutants. —Schmeer et al. With more wind, riding towards the back of the group can be a good strategy to minimize exposure.
The $461,000-project, titled “Heterogeneous Aging Mechanisms of Combustion and Biomass Burning Emissions,” will focus on how gases, such as ozone, react with pollutants emitted from power plants and forest fires. Guzman and his students will study how these pollutants are transformed on surfaces by oxidizing atmospheric gases.
Babies in strollers can be exposed to up to ~60% higher average concentrations of pollution than their parents, causing potential damage to their frontal lobe and impacting on their cognitive abilities and brain development, according to a study by researchers at the University of Surrey (UK).
The results appear in the journal Atmospheric Environment. 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.
Exposure to air pollution, even over the course of just a few weeks, can impede mental performance, according to a new study led by researchers at Columbia University Mailman School of Public Health. The study is among the first to explore short-term air pollution exposures and the use of NSAIDs to mitigate their effects.
It has also contributed to environment degradation, landscape damage and soil contamination, groundwater depletion and pollution. The report recommends that countries such as DRC provide “conducive environment to attract investment to establish new mines or expand existing ones”.
According to Agah, a renowned researcher in chip-scale gas chromatography and Office of the Vice President for Research and Innovation Faculty Fellow, the development of effective strategies for reducing occupational exposure to pollutants requires accurate, time-resolved measurement of exposure.
E-fuels are made by combining green hydrogen with CO 2 to produce liquid fuel that can be similar to gasoline or diesel used in conventional engines (as well as kerosene used in aviation). However, said T&E, particle pollution was far from eliminated. pollution. The emissions were compared to the standard E10 EU gasoline.
BAE Series-ER (Electric Range) systems will operate on 68 transit buses and support designated green zone routes throughout San Francisco that are free of emissions. Buses can now switch to battery power from a combustion engine, temporarily eliminating diesel emissions when they cross the threshold of a green zone.
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. Science of the Total Environment , 141395 doi: 10.1016/j.scitotenv.2020.141395.
Hyundai Motor Group announced new technologies to improve the quality of air in vehicles and to create a more pleasant in-vehicle environment for customers. Multi-Air Mode’ uses multiple vents for air conditioning and heating to create a more pleasant indoor environment with gentle wind. g/m 3 ; green for 16 to 35 ?g/m
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content