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KCL study finds London air pollution from traffic improving, but continues to exceed limits in many parts of city

Green Car Congress

This contrasted with the trends for the preceding five year period (2005–2009) when a wider upward tendency was observed in ΔNO 2 concentrations; this can be attributed in part to a 3% rise in the number of diesel buses and coaches between 2005 and 2009 and to the failure of tighter Euro class emissions standards.

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DENSO Develops Exhaust Gas Temperature Sensor With Improved Temperature Detection Accuracy

Green Car Congress

DENSO Corporation has improved the temperature detection accuracy of its newly developed diesel exhaust temperature sensor. The new probe will be installed on heavy duty and medium duty diesel vehicles sold in the US in fall of 2009. It will also be installed to vehicles sold in Japan and Europe in 2010.

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

Green Car Congress

Nissan also announced the introduction of an automatic transmission (AT) model with a clean-diesel engine in the Japanese market, planned for spring 2010. Along with the mid-term NGP 2010 plan, originally announced in December 2006, Nissan is reviewing its long-term CO 2 emissions-reduction scenarios. Reducing Other Emissions.

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