Green Car Congress

MARCH 29, 2023

A study by researchers at the University of Birmingham in the UK has found that while Diesel Oxidation Catalysts (DOCs) and Diesel Particle Filters (DPFs) has been very effective in controlling the tailpipe emissions of solid particles, there has been little change in the liquid mode ( 104 cm −3 /24-hour mean) defined by WHO. 2023.107888

Emissions 210

Emissions Diesel London Environment 210

Green Car Congress

NOVEMBER 1, 2019

Long-term residential exposure to locally emitted black carbon (BC) from traffic exhaust increases the risk of stroke even in low-pollution environments, according to a study by researchers at Karolinska Institutet and other universities in Sweden. g/m 3 ) of black carbon from traffic exhaust, the risk of stroke increased by 4%.

Exhaust 170

Exhaust Carbon Pollution Universal 170

Green Car Congress

DECEMBER 25, 2019

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 ). The policymakers should pay attention to when they try to control the emission of NO x. —Prof.

Pollution 225

Pollution Environment Emissions Coal 225

Green Car Congress

DECEMBER 6, 2017

Europe’s transport sector is making only mixed progress in meeting its environment, health and climate policy targets, according to the latest European Environment Agency (EEA) assessment which tracks the short and long-term environmental performance of this key economic sector across the European Union. Source: EEA. Click to enlarge.

Environment 150

Environment Transportation Emissions Climate 150

Green Car Congress

MAY 2, 2016

Regulatory regimes seeking to reduce emissions from transport have largely focused on tailpipe emissions—i.e., the criteria pollutants and CO 2 that emerge with the exhaust from the tailpipe. Non-exhaust PM factors include tire wear, brake wear, road surface wear and resuspension of road dust. earlier post ).

Exhaust 150

Exhaust Emissions Belgium Gasoline-Electric 150

Green Car Congress

OCTOBER 1, 2019

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.

Emissions 286

Emissions Diesel Ozone United States 286

Green Car Congress

NOVEMBER 16, 2021

In 2020, independent global emissions testing company Emissions Analytics reported that pollution from tire wear can be 1,000 times worse than what comes out of a car’s exhaust. NEEs are currently believed to constitute the majority of primary particulate matter from road transport, according to Emissions Analytics.

Standards 418

Standards Manufacturer Exhaust Emissions 418

Green Car Congress

SEPTEMBER 11, 2018

A two-year study led by researchers at the University of Toronto has found large trucks to be the greatest contributors to black carbon emissions close to major roadways. The difference between emission levels across the sites was more correlated with the number of large trucks on the road rather than number of cars. 8b01914.

Pollution 231

Pollution Canada Carbon Climate Change 231

Green Car Congress

MAY 24, 2020

A new UCLA study in zebrafish identified the process by which air pollution can damage brain cells, potentially contributing to Parkinson’s disease. Epidemiological studies have supported an association between long-term exposure to air pollutants and disease risk.

Pollution 220

Pollution Exhaust Diesel Water 220

Green Car Congress

AUGUST 14, 2019

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. The more particles there are, the louder the sound becomes.

International 236

International Emissions Vehicles Exhaust 236

Green Car Congress

JANUARY 15, 2021

Now, MIT engineers are proposing using an ammonia-based selective catalytic reduction (SCR) system that could result in an approximately 95% reduction in NO x emissions in exchange for a ~0.5% The trend towards smaller engine cores with smaller mass flow rates in the core stream, presents new opportunities for emissions control.

MIT 268

MIT Emissions Hybrid Gas-Electric 268

Green Car Congress

FEBRUARY 24, 2020

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.

Virginia 207

Virginia Pollution Transportation Exhaust 207

Green Car Congress

MAY 23, 2017

Researchers at Imperial College London, working with colleagues from King’s College London and University of British Columbia, have demonstrated a mechanism by which diesel exhaust particles directly affect the lungs to initiate symptoms such as a tightening of the airways and cough.

Exhaust 170

Exhaust Diesel Pollution Guinea 170

Green Car Congress

AUGUST 20, 2018

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).

Pollution 199

Pollution Clean Cleaning Environment 199

Green Car Congress

DECEMBER 3, 2021

The US Department of Energy (DOE) announced $35 million in funding for twelve projects focused on developing technologies to reduce methane emissions in the oil, gas, and coal industries. This would simultaneously reduce methane emissions and improve engine efficiency. Natural Gas Engines. Selection amount: $3,257,089).

Gas 186

Gas Emissions Engine Coal 186

Green Car Congress

APRIL 28, 2015

A trio of recently published studies from a team of University of Toronto engineers has found that air pollution could be spreading up to three times farther than thought, contributing to varying levels of air quality across cities. We used to think that living near a major road meant that you lived near a lot of air pollution.

Pollution 150

Pollution Emissions Canada 2015 150

Green Car Congress

NOVEMBER 28, 2013

In 2012, the International Agency for Research on Cancer (IARC), which is part of the World Health Organization (WHO), classified diesel engine exhaust (DEE) as carcinogenic to humans (Group 1). Diesel Emissions Health' Earlier post.). Our estimates suggest that stringent occupational and environmental standards for DEE should be set.

Exhaust 353

Exhaust Diesel Brazil 2000 353

Green Car Congress

AUGUST 29, 2013

Annual average concentrations of fine particulates from US sources of combustion emissions from (a) electric power generation; (b) industry; (c) commercial and residential sources; (d) road transportation; (e) marine transportation; (f) rail transportation; (g) sum of all combustion sources; (h) all sources. Source: MIT. Click to enlarge.

MIT 378

MIT Emissions Ozone Power 378

Green Car Congress

MARCH 10, 2012

A new study by researchers from Stockholm University concludes that automobile tires may be a potential previously unknown source of carcinogenic dibenzopyrenes—a type of high molecular weight polycyclic aromatic hydrocarbon (PAH)—to the environment. Non-exhaust traffic sources of particles. 60% rubber polymers; 20?

Environment 353

Environment Automobile Exhaust Oil 353

Green Car Congress

JULY 15, 2019

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. annual air quality standard of 12 ? —Calderón-Garcidueñas et al. Cross, Imad A.M. Ahmed, Vassil V.

Pollution 236

Pollution Mexico Standards Exhaust 236

Green Car Congress

MAY 25, 2017

Ricardo demonstrated its new real-world driving emissions measurement service ( earlier post ), and discussed the first results from its road side vehicle monitoring research, at the Air Quality & Emissions Show (AQE) in the UK earlier this week. Ricardo launched its vehicle emission measurement service in April 2017.

Emissions 170

Emissions Pollution Insight Exhaust 170

Green Car Congress

FEBRUARY 10, 2022

While the wide availability, cost-effectiveness, and lower emissions of ethanol make it the fuel of choice today for the engine, ClearFlame’s technology is fuel-agnostic and can run on a range of renewable fuels. ClearFlame uses soot-free “Clear” Exhaust Gas Recirculation (EGR) to maintain this ratio under varying load conditions.

Engine 334

Engine Diesel Exhaust Fuel 334

Green Car Congress

OCTOBER 21, 2017

Pollution is the largest environmental cause of disease and premature death in the world today, according to the newly released report detailing the adverse effects of pollution on global health by the The Lancet Commission on Pollution and Health. Pollution is costly. The open-access report is published in The Lancet.

Pollution 186

Pollution Global 2015 Water 186

Green Car Congress

MARCH 3, 2012

Contrary to expectations, exhaust from gasoline vehicles contributes more to the production of secondary organic aerosols (SOA) than exhaust from diesel vehicles, according to a new study by scientists from the Cooperative Institute for Research in Environmental Sciences (CIRES), NOAA’s Earth System Research Laboratory (ESRL) and other colleagues.

Exhaust 231

Exhaust Gasoline Diesel Los Angeles 231

Green Car Congress

DECEMBER 6, 2017

Exposure to air pollution on city streets is enough to counter the beneficial health effects of exercise in adults over 60, according to new research led by Imperial College London and Duke University. Our research suggests that we might advise older adults to walk in green spaces, away from built-up areas and pollution from traffic.

London 150

London Pollution Environment Exhaust 150

Green Car Congress

SEPTEMBER 26, 2016

A new study by Transport & Environment (T&E) shows that Volkswagen is currently selling the least polluting (Euro 6) diesel vehicles. also found that no brand in Europe complies with the latest Euro 6 air pollution limits for diesel cars and vans in real-world driving. However, the report “ Dieselgate: Who? million), the UK (4.3

Pollution 150

Pollution Diesel Europe Exhaust 150

Green Car Congress

AUGUST 16, 2011

Harris announced a settlement with cargo terminals at the ports of Long Beach and Los Angeles over diesel emissions from exhaust that requires the terminals to complete projects to reduce their diesel emissions and better notify the public of emissions. Eagle Marine Services, Ltd.; Trapac, Inc.;

Exhaust 186

Exhaust Los Angeles Long Beach Diesel 186

Green Car Congress

FEBRUARY 5, 2020

The transportation sector was responsible for over 7 million tons of NO x emissions in the US in 2014, with 50% of this sector’s NO x attributed to heavy-duty on- and off-road vehicles and equipment. CO 2 and NO x certification test data for heavy-duty diesel engines certified from 2002 through 2019. Source of data: US EPA (2019).

Emissions 291

Emissions Diesel Engine 2010 291

Green Car Congress

JULY 23, 2017

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.

Pollution 150

Pollution Atlanta Cars Exhaust 150

Green Car Congress

JANUARY 9, 2015

While changes in DNA methylation have been associated with traffic-related air pollution in observational studies, the specific mechanisms have not been explored in a controlled study of asthmatics. Usually when we look at the effects of air pollution, we measure things that are clinically obvious—air flow, blood pressure, heart rhythm.

Exhaust 150

Exhaust Diesel Pollution Canada 150

Green Car Congress

MARCH 5, 2012

In a study of non-metal miners in the US, federal government scientists report that heavy exposure to diesel exhaust increased risk of death from lung cancer. For never-smokers, risk of lung cancer death increased with increasing diesel exhaust exposure. effect of diesel exhaust exposure on lung cancer mortality in.

Exhaust 273

Exhaust Diesel 2012 Los Angeles 273

Green Car Congress

AUGUST 2, 2017

German auto manufacturers will optimize the emissions systems in 5.3 The aim is a 30% reduction in NO x emissions from these vehicles by the end of 2018. This applies in particular to the use of urea for exhaust gas purification in achieving the highest efficiency achieved in this process.

Diesel 150

Diesel Emissions Pollution Exhaust 150

Green Car Congress

AUGUST 17, 2012

Under laboratory-simulated diesel exhaust conditions, this mixed-phase oxide material was superior to Pt in terms of cost, thermal durability, and catalytic activity for NO oxidation. Mullite is not only easier to produce than platinum, but also better at reducing pollution in diesel engines. Kyeongjae Cho. Wang et al.,

Exhaust 240

Exhaust Diesel Dallas Conversion 240

Clean Fleet Report

MARCH 24, 2023

Is it bad for the environment? Marion, OH Most people have heard of exhaust emissions, but there is another form of emissions released by vehicles known as non-exhaust emissions (NEEs). More Information: Emissions Analytics , Tire Dust Is Pollution ; Why Don’t Tires Last as Long on an EV?

Exhaust 79

Exhaust Pollution Environment Emissions 79

Green Car Congress

NOVEMBER 26, 2018

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. Emissions are usually higher in the production phase of electric cars, but these are more than offset by lower emissions in the use phase over time.

Climate 268

Climate Pollution Gasoline-Electric 2017 268

Green Car Congress

MAY 22, 2018

UK Environment Secretary Michael Gove published a new Clean Air Strategy to cut air pollution backed up through new primary legislation. The UK said it will go further and faster than the EU in reducing human exposure to particulate matter pollution. —Environment Secretary Gove. billion (US$4.7-billion)

Clean 186

Clean Cleaning Diesel Gasoline 186

Green Car Congress

FEBRUARY 9, 2017

A paper on the study is published in the journal Atmospheric Environment. However, both measurements also act as proxies for the complex mixture of gases in diesel exhaust, which is an established carcinogen and associated with respiratory, cardiovascular and reproductive health effects. Cheol-Heon Jeong, Alison Traub, Greg J.

Exhaust 150

Exhaust Diesel Power Powered 150