Green Car Congress

AUGUST 15, 2019

Long-term exposure to ambient air pollutants, especially O 3 (ozone), is significantly associated with increasing emphysema, according to a new study led by the University of Washington, Columbia University and the University at Buffalo. The annual averages of ozone levels in study areas were between about 10 and 25 ppb.

Pollution 223

Pollution Ozone Washington Universal 223

Green Car Congress

JULY 25, 2009

Exposure to ozone at levels currently deemed safe by the NAAQS clean air standards can have a significant and negative effect on lung function, according to researchers at the University of California, Davis. Edward Schelegle, University of California, Davis. Earlier post.). Specifically, we found that 6.6

Ozone 186

Ozone Standards Clean Cleaning 186

Green Car Congress

JULY 29, 2010

Jacobson at Stanford University. Black carbon can also absorb light reflecting from the surface, which helps make it such a potent warming agent. 1990; Anisimov, 2007] and chemical production of ozone in already-polluted locations [Jacobson, 2008b]. Dessler et al., 2008] and methane [Schutz et al., Dessler et al.,

Global 230

Global Ozone CO2 Pollution 230

Green Car Congress

OCTOBER 20, 2012

A new study led by researchers at the University of Michigan compared regulated and unregulated emissions from both light-duty passenger car (1.7 Unregulated pollutants also include ozone precursors and bioaccumulative and toxic compounds. L engine was operated under both 2004 and 2007 calibrations. Click to enlarge.

Pollution 231

Pollution Diesel Emissions Engine 231

Green Car Congress

APRIL 1, 2009

The bill also directs the President to work with the relevant Federal agencies and California to harmonize, to the maximum extent possible, the federal fuel economy standards, any emission standards promulgated by EPA, and the California standards for light-duty vehicles. light duty vehicles—e.g., Appliance Energy Efficiency.

Climate 186

Climate Standards Carbon California 186

Green Car Congress

APRIL 3, 2009

Current mandates and targets for liquid biofuels should be reconsidered in light of the potential adverse environmental consequences, potential displacement or competition with food crops, and difficulty of meeting these goals without large-scale land conversion. 2007) may not be robust. ” In 2007/08, 0.9% Turner et al.,

Conversion 150

Conversion Water Emissions 2009 150