山东半岛典型海岸带多环芳烃分布特征、来源解析及风险评价
山东半岛海岸带面临着各类复杂的环境问题,尤其是受到了多环芳烃(PAHs)等持久性有机物的污染,本文研究了整个山东半岛典型海岸带62个站点表层沉积物中PAHs的含量及其分布特征,并对其来源和潜在风险进行解析与评价。研究表明,该地区表层沉积物中16种PAHs总含量为0.06-3191.40 ng/g(平均值262.08 ng/g),与国内外海岸带相比,山东半岛海岸带表层沉积物中PAHs整体污染状况处于较低水平,但个别站点的PAHs含量偏高。运用特征比值法、相关性分析及主成分分析法解析研究区PAHs主要来源为木柴、煤炭、油类的燃烧以及油类泄露的联合作用。采用效应区间低值法(ERL)和中值法(ERM)...
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Published in | 岩矿测试 Vol. 35; no. 5; pp. 521 - 529 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
中国地质调查局滨海湿地生物地质重点实验室,山东 青岛 266071
2016
青岛海洋地质研究所,山东 青岛 266071 中国海洋大学海洋地球科学学院,山东 青岛 266071%青岛大学环境科学与工程学院,山东 青岛,266071%青岛海洋地质研究所,山东 青岛,266071 |
Subjects | |
Online Access | Get full text |
ISSN | 0254-5357 |
DOI | 10.15898/j.cnki.11-2131/td.2016.05.011 |
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Abstract | 山东半岛海岸带面临着各类复杂的环境问题,尤其是受到了多环芳烃(PAHs)等持久性有机物的污染,本文研究了整个山东半岛典型海岸带62个站点表层沉积物中PAHs的含量及其分布特征,并对其来源和潜在风险进行解析与评价。研究表明,该地区表层沉积物中16种PAHs总含量为0.06-3191.40 ng/g(平均值262.08 ng/g),与国内外海岸带相比,山东半岛海岸带表层沉积物中PAHs整体污染状况处于较低水平,但个别站点的PAHs含量偏高。运用特征比值法、相关性分析及主成分分析法解析研究区PAHs主要来源为木柴、煤炭、油类的燃烧以及油类泄露的联合作用。采用效应区间低值法(ERL)和中值法(ERM)对PAHs进行生态风险评价,结果表明莱州湾周边所有站点及威海、青岛周边个别站点苊、芴浓度位于ERL值与ERM值之间,但多数站点对生态环境潜在负面效应很小。山东半岛典型海岸带中PAHs对生物的毒副作用尚在安全可控范围内,极少对生态环境产生负面效应。 |
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AbstractList | O625.1; 山东半岛海岸带面临着各类复杂的环境问题,尤其是受到了多环芳烃(PAHs)等持久性有机物的污染,本文研究了整个山东半岛典型海岸带62个站点表层沉积物中 PAHs 的含量及其分布特征,并对其来源和潜在风险进行解析与评价。研究表明,该地区表层沉积物中16种 PAHs 总含量为0.06~3191.40 ng/g (平均值262.08 ng/g),与国内外海岸带相比,山东半岛海岸带表层沉积物中 PAHs 整体污染状况处于较低水平,但个别站点的 PAHs 含量偏高。运用特征比值法、相关性分析及主成分分析法解析研究区 PAHs 主要来源为木柴、煤炭、油类的燃烧以及油类泄露的联合作用。采用效应区间低值法(ERL)和中值法(ERM)对PAHs 进行生态风险评价,结果表明莱州湾周边所有站点及威海、青岛周边个别站点苊、芴浓度位于 ERL 值与 ERM值之间,但多数站点对生态环境潜在负面效应很小。山东半岛典型海岸带中 PAHs 对生物的毒副作用尚在安全可控范围内,极少对生态环境产生负面效应。 山东半岛海岸带面临着各类复杂的环境问题,尤其是受到了多环芳烃(PAHs)等持久性有机物的污染,本文研究了整个山东半岛典型海岸带62个站点表层沉积物中PAHs的含量及其分布特征,并对其来源和潜在风险进行解析与评价。研究表明,该地区表层沉积物中16种PAHs总含量为0.06-3191.40 ng/g(平均值262.08 ng/g),与国内外海岸带相比,山东半岛海岸带表层沉积物中PAHs整体污染状况处于较低水平,但个别站点的PAHs含量偏高。运用特征比值法、相关性分析及主成分分析法解析研究区PAHs主要来源为木柴、煤炭、油类的燃烧以及油类泄露的联合作用。采用效应区间低值法(ERL)和中值法(ERM)对PAHs进行生态风险评价,结果表明莱州湾周边所有站点及威海、青岛周边个别站点苊、芴浓度位于ERL值与ERM值之间,但多数站点对生态环境潜在负面效应很小。山东半岛典型海岸带中PAHs对生物的毒副作用尚在安全可控范围内,极少对生态环境产生负面效应。 |
Abstract_FL | Serious environmental problems occurred on the coast of the Shandong peninsula, particularly pollution from polycyclic aromatic hydrocarbons (PAHs).The distribution,sources and ecological risk assessment of 16 PAHs in 62 sites of surface sediments from the Shandong coast have been investigated.Results show that the total concentrations of 16 PAHs in surface sediments from the coastal zones range from 0.06 to 3191.40 ng/g with an average of 262.08 ng/g.Except for a few sites,the concentration of PAHs was relatively lower than that in other areas around the world.The PAHs of the study area originated from mixed petroleum leakage,oil combustion,incomplete combustion of carbon,wood and fossil fuels indicated by the selected ratios of PAHs,the two-tailed Pearson correlation analysis and principal components analysis.The ecological risk assessed by the effects range-low (ERL)and the effects range-median (ERM)indicates little negative effect from surface sediments on the coast of the Shandong peninsula. However,acenaphthene and fluorenein in the sites of Laizhou Bay,Weihai and the Qingdao coast may pose a potential risk to the environment.In conclusion,the negative effects of 16 PAHs in the surface sediments from the Shandong peninsula were weak and easily controlled. |
Author | 张道来 刘娜 朱志刚 路晶芳 林学辉 侯国华 印萍 |
AuthorAffiliation | 中国地质调查局滨海湿地生物地质重点实验室,山东青岛266071 青岛海洋地质研究所,山东青岛266071 中国海洋大学海洋地球科学学院,山东青岛266071 青岛大学环境科学与工程学院,山东青岛266071 |
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Author_FL | ZHU Zhi-gang YIN Ping LIU Na HOU Guo-hua LU Jing-fang ZHANG Dao-lai LIN Xue-hui |
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Keywords | risk assessment Shandong peninsula 海岸带 风险评价 多环芳烃 来源 山东半岛 source coastal zones polycyclic aromatic hydrocarbons |
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Notes | polycyclic aromatic hydrocarbons ; source ; risk assessment ; coastal zones ; Shandong peninsula 11-2131/TD ZHANG Dao-lai1 ,2 ,3,LIU Na4,ZHU Zhi-gang2,LU Jing-fang2,LIN Xue-hui2,HOU Guo-hua2, YIN Ping2(1. Key Laboratory of Coastal Wetland Biogeosciences, China Geological Survey, Qingdao 266071, China;2. Qingdao Institute of Marine Geology, Qingdao 266071, China;3. Colleage of Marine Geosciences, Ocean University of China, Qingdao 266071, China;4. College of Environmental Science and Engineering, Qingdao University, Qingdao 266071, China) Serious environmental problems occurred on the coast of the Shandong peninsula, particularly pollution from polycyclic aromatic hydrocarbons (PAHs). The distribution, sources and ecological risk assessment of 16 PAHs in 62 sites of surface sediments from the Shandong coast have been investigated. Results show that the total concentrations of 16 PAHs in surface sediments from the coastal zones range from 0. 06 to 3191.40 ng/g with an average of 262. 08 ng/g. Except for a few site |
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Snippet | 山东半岛海岸带面临着各类复杂的环境问题,尤其是受到了多环芳烃(PAHs)等持久性有机物的污染,本文研究了整个山东半岛典型海岸带62个站点表层沉积物中PAHs的含量及其分布特征,并对其来源和潜在风险进行解析与评价。研究表明,该地区表层沉积物中16种PAHs总含量为0.06-3191.40 ng/g(平均值262.08... O625.1; 山东半岛海岸带面临着各类复杂的环境问题,尤其是受到了多环芳烃(PAHs)等持久性有机物的污染,本文研究了整个山东半岛典型海岸带62个站点表层沉积物中 PAHs 的含量及其分布特征,并对其来源和潜在风险进行解析与评价。研究表明,该地区表层沉积物中16种 PAHs 总含量为0.06~3191.40... |
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Title | 山东半岛典型海岸带多环芳烃分布特征、来源解析及风险评价 |
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