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抚顺地区土壤中多环芳烃污染水平与风险评价
引用本文:徐天赐,朱广钦,付毓,贺业菊. 抚顺地区土壤中多环芳烃污染水平与风险评价[J]. 现代农业科技, 2014, 0(8)
作者姓名:徐天赐  朱广钦  付毓  贺业菊
作者单位:辽宁省环境监测实验中心;
基金项目:城市固体废物焚烧大气环境污染防控与管理支撑关键技术研究(201109001-07)
摘    要:在8个点位采集了抚顺地区表层土壤样品,以液相色谱法检测其多环芳烃(PAHs)含量。结果表明:土壤中PAHs单体浓度在0.6~121.0μg/kg,以3环、4环结构为主;2家化工企业附近土壤属燃煤和煤/焦炭污染源造成的轻度污染,具一定潜在致癌性。

关 键 词:土壤  多环芳烃  分布特征  毒性当量  特征比值  辽宁抚顺

Pollution Level and Risk Assessment of Polycyclic Aromatic Hydrocarbons in Soil in Fushun Area
Abstract:The soil samples were collected from 8 different locations in Fushun Area and the polycyclic aromatic hydrocarbons(PAHs) contents were determined by high-performance liquid chromatography.The results showed that individual PAHs concentration ranged from 0.6 μg/kg to 121.0 μg/kg,and among them the 3-ring and 4-ring PAHs were the dominant form.The soil samples near two chemical enterprises were slightly polluted probably by coal burning,coal and coke,and the samples showed potential carcinogenicity compared with other samples.
Keywords:soil  PAHs  distribution characteristics  toxic equivalent  diagnostic ratios  Fushun Liaoning
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