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HEI launches two new non-tailpipe particulate emission studies

Green Car Congress

The Health Effects Institute (HEI) has launched two new studies funded under RFA 21-1, Quantifying Real-World Impacts of Non-Tailpipe Particulate Matter Emissions. The new studies are: Improved Characterization of the Real-World Contributions and Impacts of Non-tailpipe Particulate Matter Emissions ,” led by Greg Evans, University of Toronto.

Emissions 353
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Study finds link between sleep apnea and increases in PM2.5, NO2

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Ambient air pollution consists of fine particulate matter as well as gaseous products of combustion (oxides of nitrogen), produced through burning fossil fuels from automobiles emissions to power plants. Martha Billings, lead study author and associate professor of medicine at the University of Washington. —Billings et al.

Pollution 259
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Study: EVs cannot succeed without developing parallel supercharging networks

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These are the observations in an in-depth study of the industry by management professors at the University of California, Davis, and Dartmouth College. million automobiles were sold in the United States in 2019, of which only about 245,000 were battery-powered electric vehicles, researchers said.

Davis 334
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Study finds longer commutes associated with increased human exposure to TDCIPP, a known carcinogen

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As approximately 70% of the University of California, Riverside’s undergraduate population commutes, the objective of this study was to use silicone wristbands to monitor personal exposure to OPEs and determine if exposure was associated with commute time in a subset of these students. We did both, which was really surprising.

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Study puts total automobile air emissions costs in 86 metro areas in US at $145M/day

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A new study published in the journal Transportation Research Record: Journal of the Transportation Research Board estimates total automobile air emission costs in 86 US metropolitan areas to be US$145 million/day, with Los Angeles, California, and New York City (each US$23 million per day) having the highest totals.

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Study finds automobile tires are a potential source of carcinogenic dibenzopyrenes to the environment

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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. Automobile tire rubber in general consists of approximately 40?

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Kyoto University team proposes selective dismantling to increase recycling potential of precious metals from end-of-life vehicles

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Researchers at Kyoto University in Japan are proposing the selective dismantling of certain components from end-of-life vehicles (ELVs) to increase the recycling potential of precious metals (PMs). In the automotive industry, PMs are extensively used in certain components (e.g.