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10-year study shows how air pollution fosters heart disease; accelerated plaque build-up in arteries

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Long-term exposure to particulate air pollution has been linked to an increased risk of heart disease, but the biological process has not been understood. Participant-specific pollutant concentrations averaged over the years 2000–10 ranged from 9.2–22.6 The study is published in The Lancet. and NO x between 1999 and 2012. μg PM 2.5 /m

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UB study finds link between ambient ozone exposure, artery wall thickness

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The longitudinal study followed nearly 7,000 people aged 45 to 84 from six US regions: Winston-Salem, North Carolina; New York City; Baltimore; St. While the study finds an association between air pollution and atherosclerosis, researchers aren’t clear on why. Paul, Minnesota; Chicago; and Los Angeles. —Meng Wang.

Ozone 311
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NASA satellite images highlight US air quality improvement with reduction of NO2

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New NASA satellite images released this week demonstrate the reduction of air pollution across the US. Nitrogen dioxide is one of the six common pollutants regulated by the US Environmental Protection Agency (EPA) to protect human health. It’s also a good proxy for the presence of air pollution in general.

Ozone 210
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Univ. of Delaware and state partner on EV charging station project to support longer electric trips

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The researchers will monitor station usage and track reductions in pollution and carbon dioxide emissions. The project also helps fill a regional gap for recharging capabilities between Baltimore and Philadelphia, urban areas where charging stations are more common. —Prof.

Delaware 220
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New laser system for fuel ignition may lead to reduced auto emissions, greater fuel efficiency

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Laser ignition promises less pollution and greater fuel efficiency, but making small, powerful lasers has proven difficult. Click to enlarge. Lasers have been discussed as a promising alternative ignition source for efficient internal combustion engines since the mid 1970s.

Fuel 350
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DOE awards $17M to FY 2014 SBIR Phase II projects; includes Si/graphene anodes, motor windings, exhaust treatments

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In order to increase fuel economy and lower emissions in vehicles through the use of better performing vehicle lubricants, Pixelligent Technologies LLC of Baltimore, Maryland, will develop an advanced lubricant package with high quality nanocrystal additives. Nanocrystal Additives for Advanced Lubricants. TDA Research, Inc.

Exhaust 261
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Maryland commits to ban on gas vehicle sales

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pic.twitter.com/qR7R20fvAW — Governor Wes Moore (@GovWesMoore) March 13, 2023 “This is a policy that was created in California,” House Minority Leader Jason Buckel said in a statement to the Baltimore Sun. This new regulation puts us on a fast-track to meet our climate goals.