农田土壤重金属汞的污染讲解VIP免费

学校代码 14199 学号分 类 号密级本科毕业论文（设计）教 学 部专业名称年级学生姓名指导教师年月日农田土壤重金属汞污染的现状及防治措施进展本科毕业论文第 1 页农田土壤重金属汞污染的现状及防治措施进展摘 要随着我国的工业化和现代化的进程加快，环境问题日益显著，重金属污染进一步的加剧。其中汞的毒性是最强的， 汞污染对于土壤、 农作物、人体和经济都有严重的影响。尤其是对于土壤的危害根治严重。本文在综述国内外相关文献的基础上，对目前农田汞污染的现状和防治进行了综述，该篇文章主要对汞污染的来源和防治做了简要的说明，进一步的说明土壤中汞金属的防治的紧迫性和实际意义，总结分析了目前我国汞污染的现状和防治措施，同时对汞污染的防治技术发展动态作了一定的评述。关键词： 农田土壤，汞，污染，防治本科毕业论文第 2 页Abstract With the process of industrialization and modernization of our country, the environmental problems are becoming more and more obvious, and the heavy metal pollution is further intensified. Mercury toxicity is the strongest, and mercury pollution has a serious impact on soil, crops, the human body and the economy. Especially for the serious harm to the soil. Based on related literature review at home and abroad on the basis of, on the current situation and prevention and control of mercury pollution in farmland were reviewed, the article mainly on mercury pollution sources and control do brief description, further illustrate the prevention and cure of soil mercury metal urgency and practical significance, summarizes and analyzes the current mercury pollution in our country the status and control measures, also on mercury pollution prevention and control technology development made some comments. Keywords：farmland soil,mercury,contaminated,prevention and cure 目录摘 要 ...............................................................................................................................................................