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Black carbon is a much larger cause of climate change than previously assessed; about twice previous estimates, and 2/3 the effect of CO2

Green Car Congress

Black carbon (BC) is the second largest man-made contributor to global warming and its influence on climate has been greatly underestimated, according to the first quantitative and comprehensive analysis of this pollutant’s climate impact. Emission rates of BC in the year 2000 by region, indicating major source categories in each region.

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Nissan Updates on Nissan Green Program 2010; New Vehicle CO2 Needs to Be Reduced 90% by 2050

Green Car Congress

According to the IPCC (Intergovernmental Panel on Climate Change) Fourth Assessment Report (AR4), global CO 2 concentration in the atmosphere should be stabilized below 450 ppm, Nissan noted. During FY2007 and FY2008, per-unit CO2 emission from all the Nissan plants was globally reduced by 10% (compared to 2005 level).

Nissan 150