Green Car Congress

MAY 12, 2020

Levels of two major air pollutants have been reduced significantly since lockdowns began in response to the COVID-19 pandemic, but a secondary pollutant—ground-level ozone—has increased in China, according to new research. In addition to nitrogen dioxide, one of the new studies finds PM 2.5 Bauwens et al.

Ozone 291

Ozone Pollution Global Iran 291

Green Car Congress

MARCH 27, 2010

The Asian monsoon circulation provides an effective pathway for pollution from Asia, India, and Indonesia to enter the global stratosphere, according to a new international study led by scientists at the National Center for Atmospheric Research (NCAR) in Boulder, Colo. NCAR scientist William Randel, the lead author.

Pollution 246

Pollution Asia Ozone Indonesia 246

Green Car Congress

JUNE 3, 2012

Projected changes in summer mean usable capacity of power plants in the US and Europe for the SRES A2 emissions scenario for the 2040s (2031–2060) relative to the control period (1971–2000). A study published in Nature Climate Change suggests that thermoelectric power plants (i.e., Source: van Vliet et al.

Climate Change 244

Climate Change Water Climate Europe 244

Green Car Congress

AUGUST 26, 2012

A new study has found that pollutant particles carried by these flows prefer to accumulate in specific regions of the urban environment and even form coherent structures, rather than scattering randomly. In previous studies, the existence of these patterns in fluid flows was only verified with idealized “theoretical” flows.

Pollution 231

Pollution Environment Wind Arizona 231

Green Car Congress

OCTOBER 27, 2019

A study by Mark Z. 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.

Pollution 271

Pollution Carbon Coal Wind 271

Green Car Congress

OCTOBER 11, 2011

A University of California, Riverside assistant professor of chemical and environmental engineering has received a $450,000 grant to study the impact of air-polluting black carbon particles as a way to mitigate climate change. Clouds have an important role in climate change.

Climate Change 199

Climate Change Grant Climate Carbon 199

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.

Pollution 275

Pollution Singapore Asia Climate Change 275

Green Car Congress

OCTOBER 14, 2009

Noting the references in scientific and policy literature to the need for fast-action mitigation to help avoid DAI and abrupt climate changes, the authors define “fast-action” to include regulatory measures that can begin within 2–3 years, be substantially implemented in 5–10 years, and produce a climate response within decades.

Climate Change 186

Climate Change Climate Pollution Ozone 186

Green Car Congress

FEBRUARY 19, 2010

A new study by led by Nadine Unger at NASA’s Goddard Institute for Space Studies (GISS) that analyzes the net climate impacts of emissions from economic sectors rather than by individual chemical species has found that on-road transportatation is and will be the greatest net contributor to atmospheric warming now and in the near term.

Transportation 391

Transportation Climate Change Power Powered 391

Green Car Congress

JANUARY 16, 2013

Black carbon (BC) is the second largest man-made contributor to global warming and its influence on climate has been greatly underestimated, according to the first quantitative and comprehensive analysis of this pollutant’s climate impact. The large uncertainty derives principally from the indirect climate-forcing effects.

Climate Change 286

Climate Change Climate Carbon CO2 286

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. Shairsingh, Robert M. 8b01914.

Pollution 231

Pollution Canada Carbon Climate Change 231

Green Car Congress

FEBRUARY 10, 2013

Among the many climate-related vulnerabilities that can impact its mission, the US Environmental Protection Agency (EPA) cites a likely increase in tropospheric ozone pollution as potentially making it more difficult to attain National Ambient Air Quality Standards ( NAAQS ) in many areas with existing ozone problems.

Climate Change 210

Climate Change Ozone Climate EPA 210

Green Car Congress

JUNE 14, 2013

In California, reductions in emissions of black carbon since the late 1980s—mostly from diesel engines as a result of air quality programs—have resulted in a measurable reduction of concentrations of global warming pollutants in the atmosphere, according to a study examining the impact of black carbon on California’s climate.

Carbon 268

Carbon Diesel California Global 268

Green Car Congress

MARCH 6, 2010

This article shows that including offsets in climate change legislation would likely make an emissions program more cost-effective by: (a) providing an incentive for non-regulated sources to generate emission reductions; and (b) expanding emission compliance opportunities for regulated entities. Assuming the offset is legitimate—i.e.,

Climate Change 218

Climate Change Climate Emissions 2008 218

Green Car Congress

MAY 25, 2010

The study was published online 24 May in the ACS journal Environmental Science & Technology. The study examined the fuel-cycle CO 2 , SO 2 , and NO x emissions of EVs in China in both current (2008) and future (2030) periods and compared them with those of conventional gasoline vehicles and gasoline hybrids. Credit: ACS, Huo et al.

Coal 291

Coal Gasoline-Electric Gasoline Pollution 291

Green Car Congress

OCTOBER 30, 2009

The 100-year global warming potentials (GWPs) for methane, CO, and NO x (per Tg N) as given in the AR4 and in this study when including no aerosol response; the direct radiative effect of aerosol responses; and the direct+indirect radiative effects of aerosol responses. Source: Shindell at al. Click to enlarge. Shindell et al.

Climate Change 268

Climate Change Climate Ozone Pollution 268

Green Car Congress

JULY 11, 2018

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

Pollution 258

Pollution Gas Emissions Fuel 258

Green Car Congress

MARCH 16, 2012

If greenhouse gas (GHG) emissions from indirect land use (iLUC) changes are included in the analysis, the differences increase to between 16% and 118% (33% on average). The new study uses of a life cycle inventory (LCI) database that the team recently compiled under a project funded by the US Department of Agriculture (USDA).

Gasoline 357

Gasoline Water Emissions Pollution 357

Green Car Congress

OCTOBER 31, 2014

A study by a team from the International Council on Clean Transportation (ICCT) shows that state electric vehicle incentives are playing a significant early role in reducing the effective cost of ownership and driving electric vehicle sales. —Jin et al. Earlier post.). —Jin et al. electric vehicle incentives ”.

Sale 374

Sale District of Columbia PHEV North Dakota 374

Green Car Congress

MAY 10, 2013

US Congressman Scott Peters (CA-52) introduced the Super Pollutant Emissions Reduction Act (SUPER Act) of 2013, legislation aimed at combating short-lived climate pollutants, which are only somewhat addressed by disparate government programs. C in projected cumulative warming by 2050 and 1.1 °C

Pollution 199

Pollution Emissions Ozone Climate Change 199

Green Car Congress

JULY 17, 2017

Exposure to ozone, long associated with impaired lung function, is also connected to health changes that can cause cardiovascular disease such as heart attack, high blood pressure and stroke, according to a new study of Chinese adults. The team studied 89 healthy adults living in Changsha City, China, for one year.

Ozone 170

Ozone Pollution Connect Connected 170

Green Car Congress

NOVEMBER 26, 2011

Aggregated damage costs by pollutant. Air pollution from the 10,000 largest polluting facilities in Europe cost citizens between €102–169 billion (US$135–224 billion) in 2009, according to a new report from the European Environment Agency (EEA) which analyzed the costs of harm to health and the environment caused by air pollution.

Pollution 268

Pollution 2009 Europe Industry 268

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 244

Pollution Transportation Range Escape 244

Green Car Congress

AUGUST 25, 2014

The human health benefits associated with improvements in air quality related to the reduction in greenhouse gas emissions improvements can offset 26–1,050% of the cost of US carbon policies, depending upon the type of policy, according to a new study by a team from MIT. precursors through 2030. —Noelle Selin, co-author.

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MIT Carbon Climate Climate Change 231

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.

Climate 428

Climate Ozone Industry Industrial 428

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 247

Bolivia Transportation Global Climate Change 247

Green Car Congress

FEBRUARY 22, 2011

The climate change benefit is estimated for 2050 and human health and crop benefits are for 2030 and beyond. Widespread implementation is achievable with existing technology but would require significant strategic investment and institutional arrangements, the study found. Click to enlarge.

Ozone 218

Ozone Climate Carbon Climate Change 218

Green Car Congress

NOVEMBER 18, 2011

In addition to keeping anthropogenic CO 2 out of the atmosphere, this technology will lead to benefits and trade-offs for air pollution, according to a new report from the European Environment Agency (EEA). The report shows that while CCS may have an overall positive effect on air pollution, emissions of some pollutants may increase.

Pollution 218

Pollution Environment Carbon Coal 218

Green Car Congress

APRIL 8, 2015

Results of a study by a team from Georgia Tech and their colleagues at NASA Goddard Institute for Space Studies and Northeast States for Coordinated Air Use Management show that national CO 2 emissions reductions strategies will play an important role in impacting air quality over the US. Climate Change Emissions Health Policy'

Climate Change 150

Climate Change Climate Georgia Emissions 150

Green Car Congress

DECEMBER 26, 2012

A recent study from Technische Universität Dresden (TU Dresden) commissioned by the Greens/European Free Allianace (EFA) in the European Parliament concluded that the cars used within the EU-27 externalize up to about €373 billion (US$493 billion) per year (high estimate) of costs on to other people, other regions and other generations.

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Cost Of International Transportation Price 284

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 186

Pollution Switzerland Climate Change Water 186

Green Car Congress

MARCH 25, 2020

This puffy line is not just exhaust from the engine, but a change in the clouds that’s caused by small airborne particles of pollution. The open-access study was published in AGU Advances, a journal of the American Geophysical Union. Pollution from ships creates lines of clouds that can stretch hundreds of miles.

Emissions 223

Emissions Pollution 2003 Mariner 223

Green Car Congress

SEPTEMBER 12, 2011

New clean fuel regulations in California and voluntary slowdowns by shipping companies substantially reduce air pollution caused by near-shore ships, according to a new NOAA-led study published online in the ACS journal Environmental Science & Technology. —Lack et al. grams of emissions per kg of fuel to 0.39

Pollution 199

Pollution Fuel California Emissions 199

Green Car Congress

MAY 17, 2020

The system will graph lifecycle impact for a range of specified powertrains, for a large number of impact categories: Climate change [kg CO 2 -eq.]. The top sample above shows climate change impact; the subsequent chart shows human toxicity. Sample results from Carculator. Depletion of fresh water reserves [m 3 ].

Mariner 435

Mariner Climate Change DC Cars 435

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. —Prof Guan.

Emissions 210

Emissions CO2 Pollution Laos 210

Green Car Congress

AUGUST 26, 2014

Black carbon (BC) from incomplete biomass and fossil fuel combustion is the most strongly light-absorbing component of particulate matter (PM) air pollution and a major climate-forcing emission. Air pollution mitigation efforts focusing on reducing combustion pollution are likely to have major benefits for climate and human health.

Carbon 275

Carbon Emissions Motor Motors 275

Green Car Congress

NOVEMBER 24, 2019

The report is the culmination of MITEI’s three-year Mobility of the Future study, which is part of MIT’s Plan for Action on Climate Change. The study team of MIT faculty, researchers, and students focused on five main. The study team of MIT faculty, researchers, and students focused on five main. —William H.

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Future MIT Climate Change Alternative Fuels 269