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

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Prior studies have shown that air pollution impacts lung and heart health, but only a few studies have looked at how air pollution might affect sleep. Martha Billings, lead study author and associate professor of medicine at the University of Washington. —Billings et al. g/m 3 ) increase in yearly PM 2.5 exposure; and.

Pollution 259
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Study finds NYC Clean Air Taxi rules successful in cutting pollution

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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. This study provides evidence that air pollution legislation can have real impact.

Taxi 249
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IIHS studies find most e-scooter rider injuries happen on sidewalk

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City planners and many pedestrians have wondered how to get electric scooters off the sidewalk, but two new studies from the Insurance Institute for Highway Safety raise a different question: Just where should e-scooters be ridden? —Jessica Cicchino, IIHS vice president for research and the lead author of the studies.

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NYU review study suggests potential for gauging health risks of air pollution on individual level

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We detail an illustrative study designed to turn that potential into practice by measuring individuals’ exposures over a prolonged period of time, along with measures of factors that influence health outcomes, including economic, behavioral, biological, familial, and environmental contexts. billion a year. Globally, 4.2

Pollution 191
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MIT study: people globally follow a “visitation law”; inverse relationship between distance and frequency of visits

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By examining cellphone data on four continents, the researchers were able to arrive at a distinctive new finding in the urban studies literature. Cellphone data are ideal for this kind of study because they establish both the residence area of people and the destinations they travel to. Their paper is published in Nature.

MIT 170
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Study: California’s cap-and-trade air quality benefits go mostly out of state

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state residents did not see the benefits of improved air quality from presumed reductions in harmful co-pollutants, such as particulate matter— according to a new study led by UC Berkeley and San Francisco State University researchers. Cushing et al. Good climate policy is good for environmental justice. Cushing et al.

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NREL study finds that uncoordinated plug-in vehicle charging could prove challenging to the grid

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Muratori found that as more PEVs are added to a neighborhood, and a higher charging power is adopted, the distribution infrastructure might no longer reliably support the local electricity demand. He also noted the higher demand could shorten the expected life of a transformer.

Grid 295