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1、撰写人：_日 期：_ 海 南 大 学本科课程论文（设计） 浅谈汽车尾气的污染与防治措施IntroductiontoAutomobileExhaustPollutionandPreventionMeasures 学 院： 专业年级： 姓 名： 学 号： 指导教师： 2016年 6 月 6日摘要当代社会，车不再高不可攀，它逐渐进入了寻常百姓家。车也不仅仅是一种交通工具，他代表了一种文化、一种生活方式、一种时尚。车轮上的生活是轻快而惬意的，汽车给世界带来了现代物质文明,汽车为人民提供了交通便利，但同时也带来了环境噪声污染等社会问题。也就是在我们享受汽车带来的舒适方便的时候，汽车尾气造成的大气污染、汽
2、车鸣笛造成的噪声污染等影响了人们的生活，人们每天都生活在汽车尾气和汽车噪音中，汽车排放的尾气中含有大量的氮氧化物、碳氢化合物和一氧化碳,对人体危害很大,这些气体排放物不仅气味怪异，而且令人头昏、恶心，影响人的身体健康。可见，汽车尾气已经成为大气污染的首要污染源，控制机动车排放污染已经成为刻不容缓的重要任务。因此，在汽车工业发展和环境保护之间，需要寻找新的平衡。面对这些问题，我们要关注对汽车尾气的处理，关注我们的环境，及时采取措施很好的处理汽车尾气问题，让我们可以与环境和谐相处，让我们可以生活得更美好。关键词： 汽车尾气；污染；危害；防治措施；建议3 AbstractIn modern soci
3、ety, it is no longer too high to be reached, into the homes of ordinary people. The car is more than just a means of transport, he represents a culture, a way of life, a fashion. Life on the wheel is light and comfortable, the automobile has brought modern material civilization to the world, the aut
4、omobile has provided the convenient transportation for the people, but at the same time it also brings the environmental noise pollution and other social problems. Is in our enjoyment of the car to bring convenience and comfort, the noise pollution caused by vehicle exhaust emissions of air pollutio
5、n, car horns affects peoples lives, every day people live in vehicle exhaust and noise, exhaust emissions from motor vehicles containing large amount of nitrogen oxides, hydrocarbons, and carbon monoxide, these gaseous emission not only smell weird and giddy, disgusting, affect peoples health hazard
6、s to the human body. Visible, automobile exhaust has become the primary source of air pollution, control of motor vehicle emission pollution has become an important task. Therefore, in the automotive industry development and environmental protection, the need to find a new balance. Facing these prob
7、lems. We want to pay attention to the processing of automobile exhaust, pay attention to our environment, to take timely automobile exhaust good measures to deal with the problem, so that we can live in harmony with the environment, let us live better.Key words: automobile exhaust;pollution;harm;pre
8、vention and control measures;suggestions3 目录1前言.12汽车尾气污染的概述.2 2.1汽车尾气污染的现状.2 2.2汽车尾气污染的成分.2 2.2.1一氧化碳.2 2.2.2碳氢化合物.3 2.2.3氮氧化合物.3 2.2.4硫氧化合物.4 2.2.5挥发性有机物.4 2.2.6臭氧.4 2.2.7重金属.5 2.2.8碳烟微粒.53汽车尾气的危害.5 3.1危害人体健康.6 3.1.1机动车尾气排放对人体健康造成的直接影响.6 3.1.2机动车尾气排放对人体造成的间接影响.6 3.2温室效应.7 3.3影响气候.84汽车尾气污染的防治措施.8 4.1汽车尾气的净化途径.8 4.1.1机内控制.8 4.1.2机外净化.8 4.1.3燃料的改进与替代.9 4.1.4人为因素.105对减少汽车尾气排放提出
