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MIT study: half of US deaths related to air pollution are linked to out-of-state emissions

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More than half of all air-quality-related early deaths in the United States are a result of emissions originating outside of the state in which those deaths occur, MIT researchers report in a paper in the journal Nature. Electric power generation is the greatest contributor to out-of-state pollution-related deaths, the findings suggest.

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MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

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Source: MIT. Researchers from MIT’s Laboratory for Aviation and the Environment have concluded that ground-level PM 2.5 Steven Barrett, an assistant professor of aeronautics and astronautics at MIT, and colleagues have published their results in the journal Atmospheric Environment. Click to enlarge. —Caiazzo et al.

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MIT researchers improve upon methods to model urban air pollution

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Researchers at MIT have developed a new detailed air-quality model to simulate the effects of physical, chemical, and meteorological processing of highly reactive trace species in urban areas. Urban regions account for an ever increasing fraction of Earth’s population, and are consequently an ever increasing source of air pollutants.

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MIT team proposes flex-fuel gasoline-alcohol engine PHEV long-haul trucks

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In a paper being presented at WCX SAE World Congress Experience in Detroit this week, a team from MIT is proposing the use of a flex-fuel gasoline-alcohol engine approach for a series-hybrid powertrain for long-haul Class 8 trucks. The research was supported by the MIT Arthur Samberg Energy Innovation Fund. —Daniel Cohn.

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MIT study estimates ~7,500 early deaths per year in UK from PM2.5 from transport

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cause ~13,000 premature deaths in the UK per year, while an additional ~6,000 deaths in the UK are caused by non-UK European Union (EU) combustion emissions, according to a new study by researchers from MIT, published in the ACS journal Environmental Science & Technology. UK combustion emissions of PM 2.5 —Yim and Barrett.

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MIT researchers build model simulating atmospheric transport of PAHs; how chemicals get to the Arctic

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MIT researchers have built a model to simulate long-range atmospheric transport of polycyclic aromatic hydrocarbons (PAHs). Persistent organic pollutants are chemicals of substantial international concern. The presence of these pollutants in the Arctic is important for several reasons.

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MIT team finds aviation emissions’ impacts on air quality larger than on climate

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Researchers at MIT have determined that growth in aviation causes twice as much damage to air quality as to the climate. —lead researcher Dr Sebastian Eastham, from the Laboratory for Aviation and the Environment in MIT's Department of Aeronautics and Astronautics. —Dr Eastham.

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