About 18% of the total CO2 emissions in Japan comes from automobile traffic, so the reduction of CO2 emissions from automobiles is indispensable in view of worldwide efforts to prevent global warming.
Realization of a road traffic system in harmony with the environment using ITS, in addition to popularization of environment-friendly vehicles, will further reduce CO2 emissions.
Breakdown of CO2 emissions in Japan (2000)
Reference: Created from the data of Ministry of Land, Infrastructure and Transport and Ministry of Environment