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环境保护概论论------大气污染.doc

发布:2017-04-13约4.3千字共8页下载文档
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大气污染与健康 摘要:改革开放以来,中国加快了工业革命的步伐,区域性工业城市迅速崛起,然而人们在创造前所未有的物质财富的同时,环境问题也一直呈现着地域上扩张和程度上恶化的趋势并已逐渐成为全球性的问题。30年的改革开放对中国来说的确是一个千载难逢的机会,但是近乎掠夺式的发展使我国目前环境所面临的现状和压力变得更严峻。由于人们对工业高度发达的负面影响预料不够,预防不利,导致了全球性的 三大危机:资源短缺、、生态破坏PM2.5、Ozone、PM10、NOx、SO2、P、As、PH3、CO、HF、C2HCl3、C2H3Cl3、大气污染及治理、危害 Abstract: since the reform and opening up, accelerate the pace of Chineseindustrial revolution, industrial city regional rise rapidly, but people in the creation of hitherto unknown material wealth. At the same time, environmental problems have been showing a geographical expansion and the degree ofdeterioration and has gradually become a global problem. 30 years of reform and opening up is a golden opportunity to China, but almost predatory development makes the status and pressure our current environment facing the more severe. Because people are not expected, the negative influence ona highly developed industry to prevent negative, has caused the global three big crises: the shortage of resources, environmental pollution, ecological damage, air pollution despite only one, but in recent years the health status of people in our country falls, all kinds of Difficult miscellaneous diseasesincreased number of patients increased, the number of newborn infants andcongenital disease also showed an upward trend , which shows the expense of the environment in exchange for economic development has exposed itsserious harm, environmental pollution is imminent. This paper will focus on thecity air pollution, introduces some knowledge of air pollution and human health and control of atmospheric pollution. Keywords: PM2.5, Ozone, PM10 damage, NOx, SO2, P, As, PH3, CO, HF, C2HCl3, C2H3Cl3, air pollution, and Governance 中国是一个工业化程度还比较低的发展中国家, 能源结构比例中煤炭所占比例高达73% , 石油为21% , 天然气和水能仅占 2% 和4% , 因此大气污染相当严重。治理大气污染一刻不容缓。 1造成我国大气污染的因素主要有: (1) 环境意识薄弱, 对可持续发展战略认识不足。我国缺乏对环境保护考虑的地方政策的出台, 本身就是造成加重大气污染的诱因, 所造成环境危害和损失是难以挽回的。 (2) 能源利用不合理, 能源浪费严重。 (3) 大气污染防治的资金投入不足。目前, 全国污染治理和用于污染防治有关的城市基础设施建设投资,
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