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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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Ice core data show why air pollution is dropping more slowly in US and Western Europe despite lower sulfur emissions

Green Car Congress

This makes conversion of sulfur dioxide to sulfate more efficient. We need to understand this multiphase chemistry in the atmosphere to design an efficient strategy to manage air pollution and accurately predict future air pollution and climate change impacts.

Pollution 221
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Northwestern/Princeton study explores air quality impacts of aggressive conversion to EVs

Green Car Congress

Researchers from Northwestern University and Princeton University have explored the impact on US air quality from an aggressive conversion of internal combustion vehicles to battery-powered electric vehicles (EVs). This despite evidence that suggests air pollution impacts from the transportation sector exceed those from greenhouse gases. …

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SCAQMD awards AC Propulsion $300K grant for 3 electric service van conversions

Green Car Congress

The California South Coast Air Quality Management District (AQMD) has awarded AC Propulsion a $300,000 grant to integrate its electric drive system technology into commercial service vans ( three Ford E250 vans supplied by Comcast) in Southern California. The first conversion vehicle is slated for road testing in early summer 2011.

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London launches £110M scrappage scheme to prepare for expanded ULEZ

Green Car Congress

The Mayor of London, Sadiq Khan, launched a £110-million (US$133-million) scrappage scheme to support Londoners on lower incomes, disabled Londoners, charities, sole traders and business with 10 or fewer employees to replace or retrofit their old, polluting vehicles in order to be ULEZ compliant. Earlier post.)

Scrappage 199
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6PPD-quinone derived from tire debris is toxic to two trout species, not just coho salmon

Green Car Congress

Every time it rains, fish living downstream of storm drains are exposed to pollutants, including the tire-derived compound 6PPD-quinone, in the runoff. Conversely, another study indicated that zebrafish and Japanese medaka can withstand even very high amounts of 6PPD-quinone.

Ozone 370
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EPA awarding $4.2M for clean diesel projects in six ports

Green Car Congress

million in grant funding for clean diesel projects at six US ports. The grants awarded today will help six ports improve air quality and reduce carbon emissions, by providing $4.2 The grants awarded today will help six ports improve air quality and reduce carbon emissions, by providing $4.2

EPA 240