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重庆东北脐橙主产区土壤重金属含量分析及污染评价
引用本文:王伟,栾进华,黄波,荣腾霞. 重庆东北脐橙主产区土壤重金属含量分析及污染评价[J]. 微量元素与健康研究, 2011, 28(2): 30-32
作者姓名:王伟  栾进华  黄波  荣腾霞
作者单位:1. 重庆地质矿产研究院,重庆,400042;重庆市国土资源和房屋管理局矿产地质与环境地质重点实验室,重庆,400042
2. 重庆璧山县大路镇政府,重庆,402760
摘    要:对奉节地区脐橙产地表层土壤重金属元素含量进行了分析。结果表明,除As、Pb含量明显低于中国土壤元素背景值和三峡库区元素背景值外,其余重金属元素的含量均高于上述土壤背景值。这表明该区土壤中重金属含量相对较高,特别是其中Cd的富集系数最高,是造成研究区土壤重金属污染的主要因素,表明该区土壤受人类活动影响较大。根据土壤综合污染指数,与土壤分级标准相比较,该区土壤总体尚清洁,仅部分地区受到轻度污染。

关 键 词:土壤重金属  污染评价  重庆奉节

Evaluation and Contents Analysis of Heavy Metals in Orchard Soil of the Major Navel Orange Production Area of Chongqing Northeast
WANG Wei,LUAN Jin-hua,HUANG Bo,RONG Teng-xia. Evaluation and Contents Analysis of Heavy Metals in Orchard Soil of the Major Navel Orange Production Area of Chongqing Northeast[J]. Studies of Trace Elements and Health, 2011, 28(2): 30-32
Authors:WANG Wei  LUAN Jin-hua  HUANG Bo  RONG Teng-xia
Affiliation:WANG Wei1,2,LUAN Jin-hua1,HUANG Bo1,RONG Teng-xia3(1.Chongqing Institute of Geology & Mineral Resources,2.Key Laboratory of Geology for Mineral Resources & Environment,Chongqing Administration of Land,Resources and Housing:Chongqing 400042,3.Chongqing BiShanXian road town government,Chongqing 402760,China)
Abstract:Heavy metal elements of surface soil in the topsoil in navel orange producing area of Fengjie are analyzed.The results show that content of most heavy metal elements is higher than the background values of Chinese soil and Sanxia area except the content of As and Pb.The relatively higher content of heavy metal elements of surface soil in Fengjie area,especially the highest enrichment coefficient of Cd suggests that human activities have important influence on the soil in this area.Compared with soil synthet...
Keywords:heavy metal in soil  pollution evaluation  Fengjie in Chongqing  
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