通过车内有害气体对驾乘人员健康的危害性分析,介绍客车行业当前不容忽视的环保问题;结合国内客车车内空气污染的普遍现象,有针对性地提出相应的解决方法,特别指出新材料光触媒净化车内空气的科学性和有效性。关键词:客车;有害气体;净化途径Abstract :Through analyzing the harm of the poisonous gas in the bus to the human health , the paper reveals a non2 negligible environment protection problem concerning with the bus field1Combining the prevalent phenomenon of the inner air pollution in interal buses , it put s forward some respective measurement s , especially point s out the rational2 ity and effectivity of the photocatalyst method1Key words :Bus ; Harmful gas ; Purification approach