CAJ | 학술논문

　　据专家估计，近40年来，我国每年自然环境造成的灾害，直接经济损失占当年GDP的3％～5％。中国环境与发展国际合作委员会透露，2005年我国控制环境污染的投入为3000亿元。汽车尾气超量排放所导致的环境污染是破坏生态平衡的主要元凶之一，因此，研讨代用燃料是关系到我国以及全人类生存发展的重大课题。
　　거전가고계，근40년래，아국매년자연배경조성적재해，직접경제손실점당년GDP적3％～5％。중국배경여발전국제합작위원회투로，2005년아국공제배경오염적투입위3000억원。기차미기초량배방소도치적배경오염시파배생태평형적주요원흉지일，인차，연토대용연료시관계도아국이급전인류생존발전적중대과제。
In recent 40 years, according to expert estimates, the direct economic loss caused by the natural disasters accounts for 3%~5%of GDP each year in our country. The China Council for International Cooperation on Environment and Development (CCICED) discloses that the investment in controlling the envi-ronmental pollution is 300 billion yuan in 2005. One of the main culprits which destroy the ecological balance is the automobile exhaust. As a result, the discussion on substitute fuel is related to the survival and development issue for our country as well as the human beings.