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黄河三角洲土壤和水体沉积物中典型有机污染物的环境行为研究

发布时间:2020-12-07 10:21
  本论文以黄河三角洲自然保护区所采集的土壤样品、黄河入海口所采集的表层沉积物样品以及老黄河入海口所采集的沉积柱样品为研究对象,通过索氏抽提、微波萃取、超声提取、气相色谱质谱分析以及同位素定年等实验分析方法以及比值分析、相关性分析、因子分析和聚类分析等数据处理方法,对多环芳烃、多氯联苯以及多溴联苯醚这三种典型有机污染物在黄河三角洲土壤和水体沉积物中的赋存特征、空间分布、输入途径以及潜在风险进行了研究。通过研究主要取得了如下结果:(1)多环芳烃、多氯联苯和多溴联苯醚在黄河三角洲土壤和水体沉积物中分布广泛,但与国内外其它地区相比,本研究区域有机物污染水平相对较低;老黄河入海口沉积柱中多环芳烃含量的历史变化趋势有效地记录了20世纪60年代以来该地区的人类活动以及我国经济发展中的重要事件;(2)有机碳并不总是影响该地区有机污染物分布的主要因素:有机碳与多环芳烃在该地区呈现显著的相关性,但多氯联苯和多溴联苯醚与有机碳间的相关性较弱;(3)该地区多环芳烃的主要输入途径有石油、煤、生物质、天然气以及机动车尾气的排放,而多氯联苯和多溴联苯醚的来源主要和过去对多氯联苯、多溴联苯醚商品的生产使用以及高溴代多溴... 

【文章来源】:中国科学技术大学安徽省 211工程院校 985工程院校

【文章页数】:229 页

【学位级别】:博士

【部分图文】:

黄河三角洲土壤和水体沉积物中典型有机污染物的环境行为研究


图.娜七.自.

【参考文献】:
期刊论文
[1]Polybrominated diphenyl ethers in soil from three typical industrial areas in Beijing, China[J]. Yongfei Zhang,Shan Fu,Xinchun Liu,Zheng Li,Yuan Dong.  Journal of Environmental Sciences. 2013(12)
[2]Topsoil dichlorodiphenyltrichloroethane and polychlorinated biphenyl concentrations and sources along an urban-rural gradient in the Yellow River Delta[J]. Wenjun Xie 1,Aiping Chen 2,Jianyong Li 3,Qing Liu 1,Hongjun Yang 1,Tao Wu 1,Zhaohua Lu 1,2,1.Shandong Key Laboratory of Eco-Environmental Science for the Yellow River Delta,Binzhou University,Binzhou 256603,China. 2.Institute of Restoration Ecology,China University of Mining and Technology,Beijing 100083,China 3.Jinan Entry-Exit Inspection and Quarantine Bureau,Jinan 250000,China.  Journal of Environmental Sciences. 2012(09)
[3]Sedimentary record of polycyclic aromatic hydrocarbons in Lake Erhai,Southwest China[J]. Jianyang Guo 1,Zhang Liang 1,2,Haiqing Liao 2,Zhi Tang 2,Xiaoli Zhao 2,Fengchang Wu 2,1.State Key Laboratory of Environmental Geochemistry,Institute of Geochemistry,Chinese Academy of Sciences,Guiyang 550002,China.2.State Environmental Protection Key Laboratory for Lake Pollution Control,Research Center of Lake Eco-Environment,Chinese Research Academy of Environmental Sciences,Beijing 100012,China.  Journal of Environmental Sciences. 2011(08)
[4]Distribution of polybrominated diphenyl ethers and decabromodiphenylethane in surface sediments from Fuhe River and Baiyangdian Lake,North China[J]. Guocheng Hu 1,2,Zhencheng Xu 1,Jiayin Dai 2,Bixian Mai 3,Hong Cao 2,Jianshe Wang 2,Zhimin Shi 2,Muqi Xu 2,1.Metropolitan Environment Center,South China Institute of Environmental Sciences,Ministry of Environmental Protection,Guangzhou 510655,China.2.Key Laboratory of Animal Ecology and Conservation Biology,Institute of Zoology,Chinese Academy of Sciences,Beijing 100101,China 3.State Key Laboratory of Organic Chemistry,Guangzhou Institute of Geochemistry,Chinese Academy of Sciences,Guangzhou 510640,China.  Journal of Environmental Sciences. 2010(12)
[5]Distribution of polycyclic aromatic hydrocarbons in sediments from Yellow River Estuary and Yangtze River Estuary,China[J]. HUI Yamei1, ZHENG Minghui1, LIU Zhengtao2, GAO Lirong1 1. State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China. 2. China Research Academy of Environmental Sciences, Beijing 100012, China.  Journal of Environmental Sciences. 2009(12)
[6]黄河三角洲自然保护区丹顶鹤生境适宜性变化分析(英文)[J]. 曹铭昌,刘高焕.  Journal of Forestry Research. 2008(02)
[7]现代黄河三角洲土壤中多氯联苯来源解析研究[J]. 刘静,崔兆杰,范国兰,许宏宇.  环境科学. 2007(12)
[8]Chronology of Holocene lacustrine sediments in Co Ngoin, central Tibetan Plateau[J]. WU Yanhong1, WANG Sumin1& HOU Xinhua1,3 1. Key Laboratory of Lake Sedimentation and Environment, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing 210008, China; 2. Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 10085, China; 3. Graduate University of Chinese Academy of Sciences, Beijing 100039, China.  Science in China(Series D:Earth Sciences). 2006(09)
[9]多环芳烃的光致毒效应[J]. 孙红文,李书霞.  环境科学进展. 1998(06)

博士论文
[1]溴代阻燃剂的分析方法及其在黄河三角洲土壤中的污染特征[D]. 苑金鹏.山东大学 2013



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