Green Car Congress

NOVEMBER 10, 2020

A new study shows that this well-intentioned centralized system of regulating may be ineffective in reaching national goals. This caused tracked firms to be significantly less productive and firms not tracked to continue to pollute. A 10% reduction in pollution led to a 3% drop in productivity for China’s polluting industries.

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Pollution China 2003 Water 220

Green Car Congress

AUGUST 24, 2018

pollution shortens human lives by more than a year, according to a new open-access study from a team of environmental engineers and public health researchers published in the ACS journal Environmental Science & Technology Letters. This study marks the first time that data on PM 2.5 Source: Apte et al. —Joshua Apte.

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Pollution Global Austin Texas 225

Green Car Congress

NOVEMBER 25, 2021

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.

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Pollution Los Angeles Vehicles Affordable 321

Green Car Congress

MAY 10, 2019

The processes that create ozone pollution in the summer can also trigger the formation of wintertime air pollution, according to a new study from researchers at the University of Colorado Boulder and NOAA, in partnership with the University of Utah. A key control strategy is to reduce emissions of the limiting reagent.

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Pollution Ozone Utah Denver 223

Green Car Congress

MAY 2, 2019

In the past, pollution measurement has been relatively crude in terms of compositional, spatial, and temporal resolution. There have been significant improvements in the ability to conduct granular measurement of air pollutants, and this has enabled more awareness and more focused local policy actions, as addressed below. Globally, 4.2

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Pollution New York City New York San Francisco 191

Green Car Congress

AUGUST 19, 2020

The results of the study were published in the Journal of the Association of Environmental and Resource Economists. The study, set in Singapore, suggests that better air quality will bring about climate co-benefits in reducing electricity generation via lower household demand, and thus mitigating carbon emissions. —Prof Salvo.

Pollution 275

Pollution Singapore Asia Climate Change 275

Green Car Congress

OCTOBER 7, 2021

Diesel generators release greenhouse gases, particulate matter (PM), volatile organic compounds (VOCs), nitrous oxides (NO x ) and sulfur dioxide (SO 2 ), harmful pollutants that create smog and exacerbate respiratory conditions. This pollution, in turn, may trigger upwards of $31.8 Of these, 20,907 are diesel-fueled.

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Diesel California Fuel San Francisco 480

Green Car Congress

AUGUST 10, 2018

The federal Clean Air Act and associated environmental regulations have driven steep declines in air pollution emissions over the past several decades, even as US manufacturers increased production, according to a study by two University of California, Berkeley, economists. Shapiro and Reed Walker (2018) “ Why is Pollution from U.S.

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Pollution Production Los Angeles 2008 199

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 study is published in the ACS journal Environmental Science & Technology. 8b01914.

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Pollution Canada Carbon Climate Change 231

Green Car Congress

OCTOBER 28, 2018

Air pollution—specifically PM 2.5 , ozone and NO 2 —could be to blame for up to 33 million emergency asthma attack visits to hospital a year, according to a new open-access study published in the journal Environmental Health Perspectives. Approximately 95% of the world’s population lives in places with unsafe air.

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Pollution Ozone International Aura 207

Green Car Congress

MAY 23, 2014

A study by European researchers has found that two-stroke (2S) scooters, although constituting a small fraction of the fleet, can dominate urban vehicular pollution through organic aerosol and aromatic emission factors up to thousands of times higher than from other vehicle classes. —Platt et al. Platt et al. Click to enlarge.

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Pollution Exhaust Emissions Light 362

Green Car Congress

SEPTEMBER 11, 2021

An international collaboration of scientists has taken a significant step toward the realization of a nearly “green” zero-net-carbon technology that can efficiently convert CO 2 and hydrogen into ethanol. The study will drive further research into how to develop a practical industrial catalyst for selectively converting CO 2 into ethanol.

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Conversion Parts CO2 Carbon 418

Green Car Congress

SEPTEMBER 4, 2018

In China, people breathe ozone-laden air two to six times more often than people in the United States, Europe, Japan, or South Korea, according to a new international study published in Environmental Science & Technology Letters. Many countries regulate ozone because of the damage the pollutant does to plants and people.

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Ozone Pollution China South Korea 199

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

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.

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Pollution New Zealand Minnesota Ozone 231

Green Car Congress

AUGUST 5, 2019

An international research team led by the University of Technology Sydney (UTS) and the Woolcock Institute of Medical Research (WIMR) has found that even a sub-chronic low level exposure to particulate matter can have an adverse effect on lung health. Air pollution is a ubiquitous problem and comprises gaseous and particulate matter (PM).

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Pollution Chinese Fusion Universal 186

Teslarati

APRIL 7, 2024

A new study from the University of California (UC) Berkeley shows a steady, albeit modest, decline in carbon emissions with increased electric vehicle (EV) adoption over the last few years. This study, he adds, was the first to look at a larger area and make a connection between a decline in carbon emissions and EV adoption.

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California Emissions San Francisco New Jersey 141

Green Car Congress

DECEMBER 30, 2014

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

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Pollution Canada 2013 2010 271

Green Car Congress

MARCH 3, 2021

Scientists at the USC Wrigley Institute for Environmental Studies on Santa Catalina Island, working with private industry, report that a new aquaculture technique on the California coast significantly increases kelp growth, yielding four times more biomass than natural processes. The researchers used a depth-cycling approach—i.e.,

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Mariner Water Utah California 468

Green Car Congress

APRIL 1, 2019

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

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Pollution India Emissions 2015 268

Green Car Congress

JUNE 23, 2023

A paper on their work is published in the ACS journal Environmental Science & Technology. They used the model and the data to estimate the life cycle air pollution, greenhouse gas, and traffic externality benefits and costs of serving rides based on Chicago TNC trip data from 2019 to 2022 with fully electric vehicles.

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Fleet All-Electric Carbon Emissions 195

Green Car Congress

APRIL 22, 2019

Drought conditions can have complicated effects on ozone air quality, so to better understand the process, researchers have analyzed data from two ozone-polluted cities before, during and after the California drought. They report their results in ACS’ journal Environmental Science & Technology. Herrera, Kyle M. Kabasares, Alexander E.

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Ozone Pollution Fresno California 207

CleanTechnica EVs

NOVEMBER 26, 2021

COVID-19 Lockdowns Afford the First Satellite-Based Confirmation That Vehicles Are an Under-recognized Source of Urban NH3 Pollution in Los Angeles | Environmental Science & Technology Letters. Originally published by the American Chemical Society. Researchers […].

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Pollution Los Angeles Vehicles Affordable 144

Green Car Congress

MARCH 29, 2017

CHIE participants are exposed to one or several common air pollutants usually for a few hours at concentrations that are not expected to produce adverse responses. The NAAQS process has broad health importance because it regulates the outdoor air concentrations of those pollutants.

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Pollution Ozone EPA San Francisco 150

Green Car Congress

JANUARY 30, 2020

In addition to harmful gases such as carbon monoxide, air pollution contains tiny particles that have been linked to health problems, including cardiovascular disease and asthma. Most studies have analyzed the potential health effects of larger-sized particulate matter (PM), such as particles less than 2.5 ?m m in diameter (PM 2.5 ).

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China Pollution Chinese 2020 269

Green Car Congress

JANUARY 1, 2015

Researchers at Shanghai Jiao Tong University are using an unmanned aerial vehicle (UAV) to study pollutant diffusion and to analyze the mechanism of space-time pollution interaction. In light of this, Peng Zhongren launched UAV-based observational studies on air pollution.

Pollution 150

Pollution Universal Light Vehicles 150

Green Car Congress

JULY 29, 2020

Large improvements of air quality in China during the lockdown have been widely reported, but new research shows that two pollutants harmful to human health—fine particulate matter (PM 2.5 ) and ozone—were only slightly reduced. The open-access study is published in the IOP Publishing journal Environmental Research Letters.

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Ozone China Pollution 2020 243

Green Car Congress

MAY 24, 2021

Among the major pollutants, nitrogen oxide (NO x ) accumulation can cause severe respiratory diseases and imbalance in the Earth’s nitrogen cycle. Studies show that for hydroxylamine formation to dominate over N 2 O formation, very acidic electrolytes with a pH less than 0 are required.

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Pollution Clean Cleaning France 326

Green Car Congress

SEPTEMBER 1, 2017

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). Boxplot of average PM 2.5 , BC, UFP, and LDSA [lung deposited surface area] concentrations for each commute mode.

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Pollution Personal Light California 150

Green Car Congress

MAY 29, 2014

Results of a new study suggest that emissions particle emissions from airplane traffic at Los Angeles International Airport (LAX) are a major source of particle number (PN) concentrations in the Los Angeles area that are of the same general magnitude as the entire urban freeway network. Spatial pattern of PN concentration. Click to enlarge.

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Los Angeles Pollution Wind Emissions 244

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 ). In collaboration with the California Institute of Technology, a research team led by Prof. —Prof.

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Pollution Environment Emissions Coal 225

Green Car Congress

JUNE 26, 2022

The rapidly growing space industry may have a greater climate effect than the aviation industry and undo repair to the protective ozone layer if left unregulated, according to a new study led by UCL and published in the journal Earth’s Future as an open-access paper. The space industry is one of the world’s fastest growing sectors.

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Climate Ozone Industrial Industry 428

Green Car Congress

AUGUST 25, 2013

The approximate linear relationship for each region is notable, suggesting that the dependence of urban NO 2 pollution upon population follows a power law scaling with population. Even though larger cities are typically more energy efficient with lower per-capita emissions, more people still translates to more pollution.) ppb (India).

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Pollution Power Powered India 261

Green Car Congress

SEPTEMBER 3, 2016

A study led by MIT researchers, focused on New York City, suggests that using mobile-phone data to track people’s movement provides an even deeper picture of exposure to pollution in urban settings than by studying air-quality levels in fixed places. —Nyhan et al. Population-weighted PM 2.5

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Pollution MIT New York City New York 150

Green Car Congress

JUNE 14, 2021

The Port’s technology development partners are Toyota Motor North America, which designed and built the powertrain’s fuel cell electric power supply system; Kenworth Truck Co., Gas and technology leader Air Liquide is also participating as a fuel supplier. hydrogen fuel cell electric freight demonstration; Toyota fuel cell technology.

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Los Angeles Hydrogen Toyota Fuel 397

Green Car Congress

OCTOBER 6, 2018

A study led by environmental health scientists at Columbia University Mailman School of Public Health examined the release of vapors from gasoline station vent pipes, and found benzene emissions were 10 times higher than estimates used in setback regulations that determine how close schools, playgrounds, and parks can be to the facilities.

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Gasoline New York City Pollution Gas 365

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. There are a lot of reasons an in-car air sample would find higher levels of certain kinds of air pollution.

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Pollution Atlanta Cars Exhaust 150