Green Car Congress

JULY 20, 2018

de novo rather than as direct emissions—via nucleation and growth is a major source of aerosol pollution in terms of number concentration. In spite of a great deal of research, it is still a puzzle why and how such new particule formation (NPF) occurs in a highly polluted urban atmosphere.

Pollution

Green Car Congress

NOVEMBER 17, 2012

When airborne particles (green) form before PAHs adhere, both the pollutants and particles dissipate quickly, as shown in the top row. But when the particles form in the presence of pollutants, which is what likely happens in nature, the longer-lasting particles enable the long-range transport of the pollutants (bottom).

Pollution

Green Car Congress

NOVEMBER 9, 2016

Since the 1980s, air pollution has increased worldwide, but it has increased at a much faster pace in regions close to the equator. The work provides strategic insight on where in the world to reduce emissions of pollutants that form ozone. Jason West, corresponding author. —Owen R. Cooper, co-author.

Ozone

Green Car Congress

APRIL 11, 2022

A study by a team from The Ohio State University and Ford is providing insight into the deactivation mechanism of rhodium in three-way catalysts (TWC) for automotive emissions control. This solution, however, is chemically inactive, meaning that it can’t scrub away harmful pollutants and gases, making the device effectively useless.

Insight

Green Car Congress

OCTOBER 30, 2017

Based on their findings in a new study, researchers from the University of Washington and the University of Minnesota suggest that modifying urban form—as a means of affecting motor vehicle usage—may be a strategy to mitigate urban air pollution. Their paper appears in the ACS journal Environmental Science & Technology.

Pollution

Green Car Congress

JUNE 11, 2019

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.

Pollution

Green Car Congress

MARCH 20, 2020

The Copernicus Sentinel-5 Precursor mission, also known as Sentinel-5P, is dedicated to monitoring air pollution by measuring a multitude of trace gases as well as aerosols. We are conducting a detailed scientific analysis which will soon provide more insights and quantified results in the following weeks and months.

Emissions

Green Car Congress

OCTOBER 24, 2009

The “second peak” for Lake Oberaar supports the hypothesis of pollutant release from melting. Melting glaciers in the Alps may cause severe environmental damage due to the release of pollutants which have been frozen in ice for decades, according to research by Swiss scientists. Credit: ACS, Bogdal et al. Click to enlarge.

Pollution

Green Car Congress

JANUARY 2, 2019

Overall, this study provides valuable insights on the impacts of ethanol content and gasoline composition on the exhaust emissions from a current technology GDI FFV. Their paper is published in the ACS journal Energy & Fuels. —Yang et al. Jiacheng Yang, Patrick Roth, Thomas D.

Pollution

Green Car Congress

FEBRUARY 3, 2022

Previous studies revealed widespread environmental pollution and human exposure to a class of compounds called low-molecular weight synthetic phenolic antioxidants. All 24 compounds were detected in the dust: 22 for the first time, and some at relatively high levels compared with other e-waste pollutants. 1c00866.

Waste

Green Car Congress

DECEMBER 4, 2017

EarthSense Systems—a joint venture between the University of Leicester and aerial mapping company BlueSky—has published MappAir, the first high resolution nationwide map of air pollution. ultrafine pollution particles smaller than 2.5 Air pollution is not a constant threat. micrometers) later in 2017.

Pollution

Green Car Congress

FEBRUARY 18, 2015

Air pollution varies widely over the course of a day and by location, even within the same city. Now scientists, reporting in the ACS journal Environmental Science & Technology , have used smartphone and sensing technology better to pinpoint where and when pollution is at its worst. Nieuwenhuijsen et al. Nieuwenhuijsen et al.

Pollution

Green Car Congress

DECEMBER 2, 2010

About a third of the airborne lead particles collected at two sites in the San Francisco Bay Area came from Asia, a finding that underscores the far-flung impacts of air pollution and heralds a new way to learn more about its journey across vast distances. We can use this information to guide the development of particulate transport models.

Asia

Green Car Congress

MAY 28, 2015

In coordination with local air officials, the California Air Resources Board is initiating a retire-and-replace pilot program in the Greater Los Angeles area and San Joaquin Valley to help people of low income replace old, polluting cars with cleaner, more fuel efficient vehicles that also cut greenhouse gas emissions. A plug-in hybrid (e.g.

California

Green Car Congress

OCTOBER 29, 2018

The pollution project, named DeepAir (Deep Learning and Satellite Imaginary to Estimate Air Quality Impact at Scale), is led by Berkeley Lab researcher Marta Gonzalez, who is also a professor in UC Berkeley’s City & Regional Planning Department. —Marta Gonzalez.

Pollution

Green Car Congress

MARCH 14, 2019

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.

Diesel

Green Car Congress

JULY 9, 2022

The benefits with battery electrification are significant, including eliminating emissions in operations, reducing noise pollution, and lowering costs by lessening the need for ventilation and cooling when required; this is especially important as underground mines keep getting deeper.

Canada

Green Car Congress

JUNE 20, 2019

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.

Emissions

Green Car Congress

MARCH 15, 2013

How LCLS views surface chemistry (Credit: Hirohito Ogasawara / SLAC National Accelerator Laboratory) Click to enlarge.

Insight

Green Car Congress

MAY 31, 2019

The research is the first epidemiological study to provide evidence that ozone might advance subclinical arterial disease—injuries that occur to the artery walls prior to a heart attack or stroke—and provides insight into the relationship between ozone exposure and cardiovascular disease risk. —Meng Wang. —Meng Wang.

Ozone

Green Car Congress

JULY 10, 2020

The US Environmental Protection Agency (EPA) announced $5,959,842 million in research funding to nine institutions to improve air quality models used to simulate ozone, particulate matter (PM), regional haze, air toxics, and emerging pollutants. It will also inform the development of strategies for improving air quality.

EPA

Green Car Congress

OCTOBER 7, 2019

Second, they found that while much of the air pollution policies have focused to date on the electricity sector, damages from farms are now larger than those from utilities. Indeed, farms have become the largest contributor to air pollution damages from PM2.5 related emissions. Tschofen et al. —Tschofen et al.

2008

Green Car Congress

NOVEMBER 7, 2017

Ozone pollution near Earth’s surface is one of the main ingredients of summertime smog. Determining effective strategies for mitigating surface ozone (O 3 ) pollution requires knowledge of the relative ambient concentrations of its precursors, NO x , and VOCs.

Ozone

Green Car Congress

OCTOBER 25, 2021

The valuable insight and hands-on experience that Watsontown will gain by operating the battery-electric trucks for its NRV supply routes will contribute to the company’s future battery-electric truck deployments plans and support their sustainability goals.

Volvo

Green Car Congress

JANUARY 28, 2010

It emits 44% less global warming pollution than its closest conventional counterpart, the Toyota Matrix, and its hybrid drivetrain costs a little more than $3,000. The Honda Insight, conversely, has no forced features, delivers more than 40 miles per gallon, and emits relatively little global warming pollution.

LS 600H

Green Car Congress

NOVEMBER 6, 2009

Although studies widely agree that widespread deployment of hydrogen fuel cell vehicles and the associated infrastructure would reduce air pollutant emissions from the transportation sector, the extent to which air quality in an urban airshed will be affected by these reductions is a more complex matter than simply quantifying emissions.

Hydrogen

Green Car Congress

DECEMBER 16, 2018

results indicate that traffic is the dominating source of BC and particulate air pollution in the metropolitan area of La Paz/El Alto. Soot particles from combustion processes significantly contribute to air pollution because they contain heavy metals and polycyclic aromatic hydrocarbons which are toxic.

Bolivia

Green Car Congress

FEBRUARY 6, 2018

In some parts of Asia, Africa and South America, the researchers identified data gaps which prevented them from characterizing ozone pollution exposure patterns. However, overall, Southern Hemisphere sites tend to have lower ozone pollution levels, and fewer days above 70 ppb. Source: University of Leicester. Click to enlarge.

Ozone

Green Car Congress

DECEMBER 27, 2013

from an environmental viewpoint, because 1 L of diesel fuel contains more carbon than 1 L of gasoline and because diesel-powered cars emit more pollutants such as nitrogen oxides (NO x ) and particulates [but less carbon monoxide (CO) and non-methane volatile organic compounds (NMVOCs)], diesel fuel should be more taxed than gasoline.

Gasoline

Green Car Congress

OCTOBER 11, 2012

Researchers from the University of Minnesota have produced a spatially and temporally explicit life cycle inventory (LCI) of air pollutants from gasoline, ethanol derived from corn grain, and ethanol from corn stover for the contiguous US (the lower 48 states). The researchers included a sixth pollutant, ammonia (NH 3 ).

Gasoline

Green Car Congress

MARCH 25, 2021

The locomotive will show the potential of hydrogen fuel-cell technology to reduce transportation air pollutant and greenhouse gas (GHG) emissions. To collect data during the demonstration period to provide insights into the performance, operations, and costs of this technology.

Sierra

Green Car Congress

SEPTEMBER 14, 2020

Global initiatives to raise awareness of pollution and global warming over the recent months appear to have impacted the considerations of UK drivers, with just under half (42%) believing driving is the most polluting form of transport. —Peter O’Driscoll, Managing Director at RingGo.

Vehicles

Green Car Congress

JUNE 28, 2018

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. —Prof Guan.

Emissions

Green Car Congress

MARCH 4, 2019

We have now made it faster and simpler to establish a scooter-sharing service, expanding the number of ways users can travel door-to-door and helping to reduce traffic congestion and pollution in our cities. —Gregory Ducongé, CEO of Vulog.

Pollution

Green Car Congress

JANUARY 5, 2012

Advanced methods like computational toxicology, remote sensing, and high throughput chemical screening have given us new insights into the linkages between environmental, economic, and social systems and a new awareness of widespread global challenges. Communication must be an essential part of scientific work.

EPA

Green Car Congress

JANUARY 30, 2020

As mega-trends like population growth, urban migration, and e-commerce continue to accelerate, we recognize the need to work with partners around the world to solve both road congestion and pollution challenges for our customers and the communities we serve. Electric vehicles form a cornerstone to our sustainable urban delivery strategies.

Vehicles

Green Car Congress

MARCH 24, 2010

Two Colorado State University (CSU) researchers have received a $325,000 National Science Foundation grant to determine the pollutant formation chemistry of algae-derived biofuels, which have potential to be high-yield, efficiently produced, renewable fuels. Are there going to be any consequences that we may not have thought about?

Pollution