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黄兴镇硫酸锰行业地下水污染及其治理研究

The Research on the Treatment of Groundwater Contaminated by Manganese Sulfate Factories in the Town of Huangxing

【作者】 葛晓霞

【导师】 蔡固平; 曾光明;

【作者基本信息】 湖南大学 , 环境工程, 2004, 硕士

【摘要】 地下水是水环境不可分割且十分重要的一部分。在我国,随着经济建设的发展,片面追求经济利益最大化而忽视对环境的负面影响导致了地下水污染有逐年加重的趋势,这种现象在农村等不发达地区尤其严重。 目前,我国有关地下水污染治理的研究、实践和管理工作大大滞后于其污染的速度。具体表现在地下水和地质环境监测系统不健全;污染物在地下水中的迁移转化机理研究匮乏;地下水的修复技术理论研究多,工程实践少;地下水开发利用和监督管理工作薄弱:缺乏统一的地下水资源管理体系条例等。而这种滞后,不仅直接导致了环境的恶化,更是引发了许多社会问题,严重的甚至危及到了社会安定。 基于以上的诸多问题,本文以黄兴镇硫酸锰制造企业引起地下水严重污染这一事件为切入点,对地下水环境污染的监测、治理、防治等方面进行了探讨。黄兴镇问题曾经一度是各大媒体有关环境污染的关注焦点,其严重性甚至引起了国务院总理的关注。时至今日,各污染源企业已全部关停,但主要污染源——生产废渣依然处于放任状态,污染仍在继续。因此,对此地区的废渣处置和污水治理刻不容缓。 本文从黄兴镇污染区域的水文地质环境调查和水质监测入手,在水质评价的基础上查清了污染源并首次对其进行了污染特性和综合利用研究,并根据污染物的迁移规律对污染进行了模拟预测。在污染的治理方面,通过计算将水利截获技术应用到地下水层的净化当中去,并设计了废水抽出地面后的一系列净化处理装置设施。本文对污染区域包括污染源、污染受体这一有机整体进行了较为全面地分析研究,并充分考虑了当地的实际情况,研究结果真实可靠。 将地下水污染治理的理论研究充分准确地应用到实践中去是本文的指导思想,这一思想也在全文中得到了很好的体现。鉴于我国地下水的污染现象普遍而治理缺乏的现状,本文研究方法和结果具有一定的指导价值,可作为相似问题地下水污染治理的参考和借鉴。

【Abstract】 Groundwater is an important and indiscerptible part of the whole water environment. In China, with the development of economic construction many people, organization and even government sometimes pursue the partial maximum profit only but ignore the negative influence on the environment. So the contamination of groundwater becomes more and more serious with the passing of year. What’s more, this phenomenon is especially severe in many rural areas and undeveloped areas.Now in our country many work concerning research, practice and management of groundwater contamination lag behind the speed of groundwater pollution greatly. Concretely speaking the delay include: groundwater and geologic Monitoring system are not perfect; research work on mechanisms of pollutants transporting and transforming is rare; theory about groundwater remediation is rich while engineering practice is poor; exploration and monitoring of groundwater is weakness. All of these not only lead to deterioration of environment but also arouse many social problems and even endanger social stability.Based on these problems the paper carried out investigations on groundwater monitoring and treatment and take groundwater contamination in the town of huangxing as the real example. The huangxing town problem at one time is the focus of many media and even attracts the attention of government prime minister. Today all the pollution factories have been closed but the main pollutant-waste residue is still abandoned outdoor without any safety measures. So there is no time to delay to treat these waste residue and contaminated groundwater.The paper started from the hydrological investigation and the contaminated water quality monitoring of the contaminated area. With the help of water quality evaluation the main pollutant was found and its pollution features and utilization were also studied in the third part of the paper. Furthermore in light of the pollutant migration rules a prediction was made w hich can display the pollution extent in the coming 20 years. As far as the wastewater treatment is concerned, hydraulic capture technique can be used in the aquifer purification. After that a series of equipments that contained aeration, filtration and coagulation was designed to treat the water pumped from the aquifer through the designed wells. The paper analyzed the contaminated area that includes contaminant source and victim comprehensively. At the same time the local condition were taken into sufficient account, so the investigation results are genuine and credible.Taking use of groundwater treatment theory in practice sufficiently and accurately is the purpose of the paper and it has been carried out perfectly. Because groundwater contamination problems are popular in our country while its treatment is lacking, the methods and results of the paper have some guide effects and can be used as reference when similar problems occur.

【关键词】 黄兴镇地下水污染治理
【Key words】 huangxing towngroundwatercontaminationtreatment
  • 【网络出版投稿人】 湖南大学
  • 【网络出版年期】2004年 04期
  • 【分类号】X523
  • 【被引频次】9
  • 【下载频次】340
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