Westport's High Pressure Direct Injection System - GAS Doctor, GPL ...
Westport's High Pressure Direct Injection System - GAS Doctor, GPL ...
Westport's High Pressure Direct Injection System - GAS Doctor, GPL ...
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Environment:<br />
Heavy-duty Trucks Are Important<br />
• According to NASA‘s Goddard Institute for<br />
Space Studies, on-road transportation is the<br />
largest driver of climate change, and CO 2 is<br />
the most important chemical species<br />
• Fuel use translates directly to CO 2 emissions,<br />
and according to the US Department of Energy,<br />
heavy-duty trucks are one of the largest<br />
consumers of petroleum fuels, with Class 8<br />
(>15t) trucks accounting for nearly 70% of that<br />
Climatic Forcing by Economic Sector<br />
source: Research and<br />
Development Opportunities for<br />
Heavy Trucks, US DOE, June 2009.<br />
source: Unger et al, Attribution of climate forcing to economic sectors,<br />
Proceedings of the National Academy of Sciences, PNAS 2010 107 (8) 3382-<br />
3387, www.pnas.org/cgi/doi/10.1073/pnas.0906548107<br />
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