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Study finds in-car rush-hour exposure to some particulate pollution twice as high as previously thought

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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. Some drivers took highway routes while others stuck to busy thoroughfares in downtown Atlanta. Vreeland et al.

Pollution 150
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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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Annual average concentrations of fine particulates from US sources of combustion emissions from (a) electric power generation; (b) industry; (c) commercial and residential sources; (d) road transportation; (e) marine transportation; (f) rail transportation; (g) sum of all combustion sources; (h) all sources. Source: MIT. Click to enlarge.

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USDOT FTA announces $182M in Low-No grants for transit vehicles & facilities nationwide

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The US Department of Transportation’s (USDOT) Federal Transit Administration (FTA) announced approximately $182 million in funding for low- and no-emissions buses and the facilities that support them. By retrofitting the garage to service electric buses, the agency will also lower pollution in the surrounding community.

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Study links air pollution to increased emergency department visits for heart and lung disease

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New research by George Mason University found that exposure to certain air pollutants is linked to increased emergency department (ED) visits for respiratory and cardiovascular diseases. The study is published in the journal Environment International. We estimated associations between twelve ambient air pollutants of both primary (e.g.

Pollution 353
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Yale study finds that organic aerosols more complicated than previously thought

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Yale researchers have found that organic aerosols—a type of air pollution—are much more complicated than previous studies indicated. Collected over three weeks at each site in the summer, samples were taken from a forest in Michigan, and from urban environments in Atlanta and New York City.