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USC study finds particulate matter in air pollution affects thyroid development in fetuses

Green Car Congress

In a cohort study of a subset of 2050 newborns from the Children’s Health Study in southern California, researchers at the University of Southern California (USC) found that an increase of 2 standard deviations in prenatal exposure to particulate matter in air pollution was associated with higher newborn total thyroxine (TT4) measures.

Pollution 301
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California ARB and NOAA Collaborating in $20M Research on Interaction of Air Pollution and Climate Change; One Atmosphere Approach

Green Car Congress

The California Air Resources Board (ARB) and the National Oceanic and Atmospheric Administration (NOAA) are collaborating in the $20-million CalNex research project to examine the nexus between air pollution and climate change. The complex roles that ozone and aerosols play in the atmosphere provide examples of such trade-offs.

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UC Davis Begins $2.8M Studies on Impacts of Escaped Nitrogen

Green Car Congress

University of California, Davis researchers will receive $2.8 Nitrogen-based fertilizers help California farmers produce more than 400 agricultural commodities—vegetables, fruits, meats and dairy products—worth $36 billion a year. million in new grants to study the use and impacts of escaped nitrogen from agricultural production.

Davis 240
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CRC ACES Phase 2 report finds emissions from modern heavy-duty diesels well below required levels

Green Car Congress

ACES is a multi-party five year initiative to test the emissions and health effects of new technology diesel engines to document the improvements that have been made and to ensure that there are no unintended emissions from this new technology. All emissions characterization for ACES is being overseen by CRC. Background. g/hp-hr in 2010.

Diesel 296
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CRC Releases Summary of Status of 8 Projects Investigating Effects of Mid-Level Ethanol Blends on Non-FFV Highway Vehicles

Green Car Congress

Testing is due to be complete next year, prompting the auto, oil and outdoor power equipment industries to urge the Environmental Protection Agency (EPA) to delay action on its proposal to allow higher levels of ethanol in gasoline until that testing is done. Earlier post.) Base engine durability (CRC CM-136-09). A-67 / A-73).

Vehicles 186
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UN Review of Recent Climate Research Concludes That Impacts Of Climate Change Coming Faster Than Anticipated

Green Car Congress

Ocean acidification caused by the absorption of carbon dioxide in seawater is already increasing along the California coast decades earlier than existing models predict. Key developments documented since the IPCC Fourth Assessment Report include: Earth Systems. degrees Centigrade above pre-industrial surface temperatures could occur.

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The New Supersonic Boom

Cars That Think

Meanwhile, environmentalists were voicing concern—about how noisy such aircraft are taking off, about the possibility that their high-altitude emissions would erode the ozone layer, and about how disruptive the sonic booms would be. Despite strong support from the FAA, the airline industry, and aerospace companies, the U.S.