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
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.
Traffic is a major source of harmful pollutants; daily peak exposures tend to occur near roadways or while traveling—or being stuck—on them. Their paper is published in Atmospheric Environment. That gave them rare, real-world look at pollutant exposure. Earlier post.). the least.
The mode of travel you take on your daily work commute can make a big difference in your exposure to air pollution, according to a new study by researchers at the California Air Resources Board (ARB). Commute modes included travel by car, bus, light rail, train, and bicycle.
The algae, found worldwide in the natural environment, also make large amounts of carbohydrates, which can be converted into bioethanol to fuel vehicles. The findings could have industrial applications as a cost-effective way to cut greenhouse gas pollution when paired with biofuel production. akashiwo as a biofuel producer.
An organic computing-based approach to traffic light control, might help solve the problem of controlling road traffic in congested areas and avoid traffic jams and gridlock, according to research published this month in the International Journal of Autonomous and Adaptive Communications Systems. —Holger Prothman. —OTC 2.
Researchers from London South Bank University (LSBU), School of the Built Environment and Architecture, are investigating the use of metal hydrides to absorb, release and store hydrogen for fuel cell buses. The impact of carbon materials on the hydrogen storage properties of light metal hydrides.” Adelhelm, Philipp & Jongh, Petra.
SEVEN is easily identified at night by IONIQ’s signature Parametric Pixel lights that deliver a Welcome Light Sequence on start-up. Mineral plaster, bamboo wood and carpet, bio resin and interior paint are based on renewable sources that can reduce pollution from the production process.
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. —Dr Prashant Kumar, senior author. 2015.02.002.
In contrast, published BC emission factors for light-duty gasoline vehicles (LDGV), derived from near roadway/tunnel sites or chassis-dynamometer studies, indicate LDGV to be relatively minor sources of BC. derived emission factors. Credit: ACS, Liggio et al. Click to enlarge. —Liggio et al. —Liggio et al.
Environment Canada released draft regulations to limit greenhouse gas emissions from new vehicles beginning with the 2011 model year. Of that quarter, cars and light trucks account for nearly half, accounting for 12% of Canada’s total GHG emissions. Bob Oliver, Executive Director of Canadian environmental NGO Pollution Probe.
But methane is extremely inert in an oxygen-free environment and resists chemical reactions. With its innovative technology, Transform Materials breaks down methane and other similar light hydrocarbon gases without oxygen, recombining the resulting fragments into two high-value end products, acetylene and hydrogen.
Average per capita light-duty vehicle (LDV) transport CO 2. A team from the University of California, Berkeley concludes that reducing demand for light-duty vehicle (LDV) travel will likely be essential to meeting the international greenhouse gas emission and climate targets for the year 2050. Full explanation at Sager et al.
Researchers at the University of Surrey have now found that where drivers spend just 2% of the journey time at traffic intersections managed by lights, this short duration contributes to about 25% of total exposure to nanoparticle emissions. Their study is published in the journal Atmospheric Environment. 2015.02.002.
The researchers acknowledge funding from private donors, the National Science Foundation, the Swedish International Development Agency, the United Nations Environment Programme, the Vetlesen Foundation and the Alderson Foundation. In addition, black soot released into the atmosphere is a major factor in global warming.
As one of the outcomes of the “Three Amigos” meeting in Ottawa, Canada Prime Minister Justin Trudeau, US President Barack Obama, and Mexico President Enrique Peña Nieto committed to an “ambitious and enduring” North American Climate, Clean Energy, and Environment Partnership. Short-lived climate pollutants.
The people in this building work to destroy the climate, pollute the air and ruin the future for our children and their children. Filed under: environment Tagged: climate change , dirty fossil fuels , E&B climate wreckers , Hermosa Beach , Keep Hermosa Hermosa , Stop Hermosa Beach Oil , Voet No on O. They do it for the money.
Atmospheric aerosols play an important but as-yet poorly understood role in climate and air quality, with significant impacts on the environment, health, and air traffic. As such, all the information on both the spectrum and the linear polarization of the light entering the slit is obtained in a single shot. iSPEX add-on.
In a paper published in the journal Atmospheric Environment , they report on the findings from a suite of scenarios designed to quantify the effect of both the magnitude of EV market penetration and the source of electricity generation used to power them. coal, oil, natural gas, and biomass). —Schnell et al. —Jordan Schnell.
A new study, part of the Atlanta Commuter Exposures (ACE) Study, has assessed on-roadway in-cabin particulate pollution (PM 2.5 ) collected from scripted rush hour commutes on highways and on non-highway side streets. Most traffic pollution sensors are placed on the ground alongside the road and take continuous samples for a 24-hour period.
Testing of two popular Euro 6d-temp diesels by Ricardo, commissioned by the environmental NGO Transport & Environment (T&E), has found that the periodic regeneration of diesel particulate filters (DPFs) in the light-duty vehicles can generate spikes of particulate emissions of more than 1,000 times the normal rate.
This settlement aligns with EPA’s National Compliance Initiative (NCI), Creating Cleaner Air for Communities by Reducing Excess Emissions of Harmful Pollutants. People living in communities that are near sources of hazardous air pollutants may face significant risks to their health and environment.
The post Lightpollution has caused fewer stars to be visible in the night sky appeared first on Innovation News Network. A team of researchers has analysed more than 50,000 naked-eye observations of stars around the world as part of the Globe at Night project.
While most EV drivers nationally do the majority of their charging at home or the office, New York City is a uniquely challenging environment, where half of all drivers park on the street. As its gasoline-powered vehicles are retired, the company plans to reach 80% electrification of its light-duty fleet by 2030 and 100% by 2035.
Inventorying criteria air pollutants showed that vehicle non-operational components often dominate total emissions. Life-cycle criteria air pollutant emissions are between 1.1 Of the non-road modes (rail and air), light aircraft showed the worst performance per PKT. Chester and Horvath (2009). Click to enlarge.
positive or negative—and magnitude of net climate forcing from BC emissions), currently available scientific and technical information provides a strong foundation for making mitigation decisions to achieve lasting benefits for public health, the environment, and climate. Earlier post.). —Report to Congress on Black Carbon.
The report also assesses compliance performance for individual automakers and for the US fleet as a whole with the greenhouse gas emissions standards for light-duty vehicles. EPA has collected data on every new light-duty vehicle model sold in the United States since 1975. Estimated Real-World CO 2 and Fuel Economy. Source: EPA.
emissions are less important because of the low contribution of light duty vehicles to national PM 10 and PM 2.5 Although EVs have a greater GHG reduction benefit than CNGVs, they may increase life-cycle emissions of criteria pollutants, simply because coal is heavily involved. While the increases in PM 10 and PM 2.5 —Huo et al.
The locomotive will show the potential of hydrogen fuel-cell technology to reduce transportation air pollutant and greenhouse gas (GHG) emissions. To build the locomotive and demonstrate its operations in a real-world environment. This is approximately equivalent to the same amount of fuel used each year by 20,000 light-duty vehicles.
We were quite surprised to find that polycarbonate plastic biodegrades in the environment. This finding challenges the wide public belief that hard plastics remain unchanged in the environment for decades or centuries. Biodegradation, of course, releases BPA to the environment. Katsuhiko Saido. parts per million (ppm) to 50 ppm.
5GAA C-V2X use cases showcased at the Berlin event included: Traffic Management Solutions: Signal Phase and Timing (SPaT) and Red-Light Violation Warning (RLVW) to Vehicle. Waiting at the red light is not only time consuming, but idling, braking and accelerating release more pollutants.
EPA’s final findings respond to the 2007 US Supreme Court decision that GHGs fit within the Clean Air Act definition of air pollutants. EPA’s proposed GHG standards for light-duty vehicles would reduce GHG emissions by nearly 950 million metric tons and conserve 1.8 Earlier post.) Earlier post.)
These acidic compounds persist in the environment, taking up to 10 years to break down. With dwindling supplies of high quality light crude oil, oil producers are looking towards alternative oil supplies such as heavy crude oils and abundant super heavy crudes like oil sands. This water is contained in large settling or tailing ponds.
Battery electric cars emit less greenhouse gases and air pollutants over their entire life cycle than petrol and diesel cars, according to a European Environment Agency (EEA) report. Shifting to electric vehicles could also reduce noise pollution, especially in cities where speeds are generally low and traffic often stands still.
The emission reduction potential is most significant for light-duty vehicles and heavy-duty vehicles, with other contributions coming from shipping, aviation and biofuels. GtCO 2 /year (light duty vehicles) by 2030. The 1 Gigaton Coalition is supported by UN Environment and the Norwegian Government.
In fact, some experts predict electric vehicles (EVs) to account for 65 percent to 75 percent of sales in 2050—which is also good news for the environment. The pros of going gasless include reduced maintenance costs, lower fuel expense and—most importantly—less pollution. Fewer Traffic Jams, Less Pollution.
In a review published in Progress in Energy and Combustion Science , the team reports its current understanding of the mechanisms that are responsible for combustion-generated nitrogen-containing air pollutants. Our understanding of how these pollutants are produced in different engine environments has deepened dramatically.
tons of CO 2- eq from polluting the environment, leading Life Cycle Assessment auditors Quantis to designate UBQ as “The Most Climate Positive Thermoplastic Material on the Market.”. By diverting landfill-destined waste, UBQ prevents the emission of methane, groundwater leakage and other environmental harms.
The California Air Resources Board (CARB) announced up to $205 million in grants for projects designed to accelerate the adoption of clean freight technologies and reduce air pollution caused by the movement of goods throughout the state. Partner match: $15.4 Partner match: $45.9 Partner match: $5.8 Partner match: $5.8
These future routing options create a route based on adaptive traffic management that takes local traffic planning into account and enables you to have a smooth drive through the city with minimum impact on the environment. Traffic light assistant. The lights transmit information about their switching sequences.
Yet, E-15 has been shown to adversely affect engines in non-road products and later model year vehicles, cause emission failures and increase air pollution due to misfueling, the group says. We want to be sure that any new fuel will not increase air pollution, harm engines or endanger consumer safety. Earlier post.).
However, emissions do not just remain in conurbations; particles and gaseous pollutants can be transported thousands of kilometers by the wind. The University of Bremen is the scientific base of the international project known as EMeRGe (Effect of Megacities on the transport and transformation of pollutants on the Regional and Global scales).
Manufacturers measure vehicle fuel consumption in a controlled laboratory environment, using a test procedure called the New European Driving Cycle (NEDC). This procedure was developed in the 1980s and was not originally intended to be used for fuel consumption testing but air pollutants.
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.
The environment committee of the European Parliament approved a draft law setting out a new CO 2 target for cars of 95g CO 2 /km (153 g/mile) by 2020, down from 130 gCO 2 /km (209 g/mile) in 2015. The draft also sets indicative targets for post-2020 CO 2 emissions in the range of 68-78 g/km (109-126 g/mile) from 2025.
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