根据一系列调查分析显示,机动车排污已成为我国各大城市大气污染的主要来源,噪音污染也日趋严重。因此,采取积极措施,改善城市交通环境是保证大中城市实现可持续发展的大事。代用燃料汽车的兴起在西方国家,汽车在国家工业化进程中起到不可替代的重要作用。汽车工业的迅猛发展给社会带来了巨大的财富,但同时也引起了严重的环境污染与不合理的资源消耗。发达国家为了协调汽车工业的经济促进作用与环境危害之间的矛盾,正在研究 According to a series of survey and analysis, motor vehicle emissions have become the major sources of air pollution in major cities in China, and noise pollution is also becoming increasingly serious. Therefore, to take active measures to improve urban traffic environment is to ensure that large and medium-sized cities to achieve sustainable development event. The rise of alternative fuel vehicles in Western countries, cars in the process of national industrialization has played an irreplaceable important role. The rapid development of the automobile industry has brought tremendous wealth to the society, but it has also caused serious environmental pollution and unreasonable consumption of resources. In order to coordinate the contradiction between the economic promotion role of the automobile industry and environmental hazards, the developed countries are studying