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Study finds NYC Clean Air Taxi rules successful in cutting pollution

Green Car Congress

New York City Clean Air Taxi rules are successful in cutting emissions and reducing air pollution, [link] to a new study by researchers at the Columbia University Mailman School of Public Health and Drexel University. exhaust emissions declined by 82% and 49%, respectively.

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Study suggests air pollution may be linked to heightened mouth cancer risk; PM2.5 and ozone

Green Car Congress

High levels of air pollutants, especially fine particulate matter (PM 2.5 ) and to a lesser extent, ozone, may be linked to a heightened risk of developing mouth cancer, suggests a study by a team of Taiwanese researchers. Diagnoses of mouth cancer were then linked to local area readings for air pollutants taken in 2009.

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EEA says industrial air pollution cost Europe up to €169 billion in 2009; some 37% attributed to CO2

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Aggregated damage costs by pollutant. The EEA quantified the damage costs arising from CO 2 emissions based on estimated marginal abatement cost. There are differences between the selected pollutants in terms of the extent of current knowledge about how to evaluate their impacts. Source: EEA. Click to enlarge. Click to enlarge.

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US reaches $1.5B settlement with Daimler AG over emissions cheating in Mercedes-Benz diesels; civil penalty of $875M

Green Car Congress

The US Environmental Protection Agency (EPA), USDepartment of Justice (DOJ), and California Air Resources Board (CARB) announced a proposed settlement with Daimler AG and its American subsidiary Mercedes-Benz USA, LLC resolving alleged violations of the Clean Air Act and California law associated with emissions cheating. million).

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Motor vehicle emissions now the main source of air pollution in Chinese cities

Green Car Congress

Emissions from motor vehicles have become the main source of air pollution in China’s large- and medium-sized cities, according to a report issued Thursday by the Ministry of Environmental Protection. In a second statement issued along with the report, one-third of 113 major cities failed the air quality test in 2009.

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Study finds significant slowdown in decrease of NOx emissions in US; implications for air quality management

Green Car Congress

NO x emissions have not been decreasing as expected in recent years (2011–2015) when comparing top-down estimates from satellites and surface NO 2 measurements to the trends predicted from the US Environmental Protection Agency’s emission inventory data, according to a new study by an international team of researchers.

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Imaging study: air pollution impairs function of blood vessels in lungs

Green Car Congress

Air pollution impairs the function of blood vessels in the lungs, according to a study of more than 16,000 patients presented at EuroEcho-Imaging 2016. The study examined the effect of air pollution on pulmonary haemodynamics (blood flow) in a population and in individuals. The population study showed a negative effect of PM 10 , PM 2.5

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