![]() Science & Technology || Search || Back Numbers DOWN WITH CARBON DIOXIDE:
![]() Measures are on the table to reduce carbon dioxide emissions. (Photo: Kyodo) Mindful of the Third Conference of Parties to the United Nations Framework Convention on Climate Change (COP3) in Kyoto in December, concerned ministries and government agencies are preparing to beef up from next fiscal year experimental projects and development of technology for combatting global warming. As host of the environmental summit, Japan also wants to see smooth progress in these programs in order to win international understanding of its posture toward reduction of carbon dioxide emissions. Private companies are likewise developing a range of technologies to cut carbon dioxide emissions, so that the effort has become truly national. A Range of Government Measures The international joint-research project to be started by MITI is aimed at encouraging the transfer of energy-saving technology to developing countries in Asia. For that reason, researchers will focus only on technologies that are easy to apply. A key objective is to stop total carbon dioxide emissions in developing countries from reaching the level of advanced nations' emissions in 2000, as many expect them to do. Major candidate areas of research are high-efficiency turbines for power generation and development of technology for greater thermal efficiency in factories. Even the postal ministry, which to date has been little associated with the drive to stop global warming, has a new project up its sleeve: It plans to set up what it calls an "international environmental protection network" in which high-speed optical fiber would be used to link up environmental organizations in the Asia-Pacific area. It would help Japan formulate policy by gathering data on matters such as atmospheric carbon dioxide levels and air temperatures in various countries and regions. And ministries and agencies are placing greater emphasis on environmental conservation in their existing programs, increasing subsidies to encourage home solar-power generation and broadening tax breaks for purchases of electric and other low-pollution cars. Industry's Role In tandem with these national plans, private industry is also exercising itself over carbon dioxide emissions. In June, the Federation of Economic Organizations (Keidanren) laid down its Voluntary Action Plan on the Environment involving 137 umbrella organizations in 36 industries . Under the program, each industry announces concrete targets in areas such as emissions cuts, and reports on its efforts to develop technology to combat global warming. Companies covered by each umbrella group in the scheme individually or jointly carry out research pertaining to target achievement. From next year, the program will require annual progress reports. To cut carbon dioxide emissions from cars, for example, numerical targets for 2000 have been set for the automotive industry for improving fuel efficiency in gasoline-powered engines. As a result, manufacturers are developing fuel-efficient engines capable of meeting these targets. And they are working beyond the bounds of their own industry, developing technology for and supporting improvement of traffic-supervision systems and researching ways of eliminating congestion. The steel industry, meanwhile, is planning to make its production processes more energy-efficient and bring its energy consumption in 2010 to a level 10% lower than that in 1990. The electrical-machinery sector likewise is trying to cut energy bills at the production stage. It plans to pare carbon dioxide emissions per unit of production in 2010 by at least 25% compared with 1990 levels. ![]()
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