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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.

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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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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. Source: MIT. Click to enlarge. —Caiazzo et al.

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

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The electric buses will replace CTA’s oldest diesel buses and reduce greenhouse gases in communities that have experienced air pollution and other environmental health hazards, improving public health and quality of life. By retrofitting the garage to service electric buses, the agency will also lower pollution in the surrounding community.

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IEEE Celebrates Engineering Pioneers and Emerging Technologies

Cars That Think

I attended this year’s events, held on 4 and 5 May in Atlanta. Garcia is CEO of Urban Climate Nexus in Atlanta. Those who developed technologies that changed people’s lives were recognized at the 2023 Honor Ceremony in Atlanta. It’s human frailty being replicated in the online environment. UCN assists U.S.

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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.

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How Remote Sensing Technologies Increase Food Production

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“People were really interested in clean air and clean water, so I decided there would always be interest in the environment,” Crawford says. You study many areas in civil engineering, including structures, soils, transportation, and the environment,” she says. She switched her major to civil and environmental engineering.

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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.