毕业设计（论文）-我国汽车尾气排放的控制现状与对策精选.doc

郑州交通职业学院 毕 业 论 文 论文题目： 所属系别 专业班级 姓　　名 学　　号 指导教师 撰写日期 201 年 月 随着人们生活水平的提高，汽车作为人们的代步工具，在人类生活中占据着重要的作用。汽车数量迅速增加，汽车尾气产生的危害也越来越严重，对生态环境平衡及人类身体健康都造成了一定的损害，主要表现在人体患病率的增加以及光化学烟雾的产生，我们应及时对汽车尾气的污染重视起来并加强汽车尾气控制和治理。Abstract As peoples living standards improve, with the rapid economic development in the 21st century, the automobile is an indispensable human transport vehicle, as peoples means of transport, in human life occupies an important role. With the rapid increase in the number of vehicles, vehicle exhaust produces more and more serious damage, vehicle exhaust is the main source of atmospheric, ecological balance and human health and the environment have caused some damage, mainly in the increase in the prevalence of human and the production of photochemical smog, automobile exhaust in a timely manner we should pay attention to it and strengthen pollution control and exhaust treatment. The purpose of this paper is to help people understand the dangers of automobile exhaust pollution, and enhance peoples environmental awareness, raise awareness to accelerate the pace of automobile exhaust pollution control. Environmental protection and energy saving, is the current and future economic and social development a major issue facing humanity. Automobile exhaust is the main factor of air pollution, urban air pollution in China, the proportion of car exhaust emissions have exceeded 70%, therefore, imperative to strengthen vehicle emission control. Oil consumption in Chinas automobile oil consumption accounting for about 1 / 3 or more, and with the increase in car ownership, Chinas total emissions of pollutants also is increasing, air pollution caused by vehicle emissions seriously affect peoples lives and physical and mental health. Thus, between development and environmental protection in the automobile industry, need to find a new balance. Keywords: car exhaust, pollution, environment, governance, control measures 目 录 1前言 1 2我国汽车尾气排放现状 1 3汽车尾气的污染物及其危害