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基于标准化方法的遵义东南部地区农业土壤重金属污染评价
引用本文:罗艳,何锦林,陈志伦,吴润文,文锡梅.基于标准化方法的遵义东南部地区农业土壤重金属污染评价[J].中国农学通报,2012,28(2):257-260.
作者姓名:罗艳  何锦林  陈志伦  吴润文  文锡梅
作者单位:贵州省理化测试分析研究中心,贵阳,550002
基金项目:国家高技术研究发展计划(2006AA10Z270-3);贵州省科学技术基金(黔科合J字[2008]2033号).
摘    要:为了评价遵义东南部地区农业土壤的重金属污染状况,以Sc为标准化元素,应用标准化方法建立了遵义东南部地区农业土壤重金属Cd、Pb、Cr、Hg、As的环境地球化学基线模型,在此基础上运用富集因子法评价土壤的重金属污染状况。结果表明,该区域农业土壤中40%受到Cd的污染,53%受到Pb的污染,60%受到Cr的污染,40%受到Hg的污染,40%受到As的污染,污染级别均为1级,表明土壤受到了轻微扰动。

关 键 词:斑马鱼  斑马鱼  肠道细菌  分离  生理生化特性  
收稿时间:2011/5/25 0:00:00
修稿时间:2011/8/18 0:00:00

Heavy Metal Pollution Evaluation in the Agricultural Soil in Southeast Area of Zunyi Based on Standardized Method
Luo Yan , He Jinlin , Chen Zhilun , Wu Runwen , Wen Ximei.Heavy Metal Pollution Evaluation in the Agricultural Soil in Southeast Area of Zunyi Based on Standardized Method[J].Chinese Agricultural Science Bulletin,2012,28(2):257-260.
Authors:Luo Yan  He Jinlin  Chen Zhilun  Wu Runwen  Wen Ximei
Institution:(Guizhou Physical and Chemical Test Analysis Research Center, Guiyang 550002)
Abstract:In order to evaluate heavy metals pollutions in the agricultural soil in southeast area of Zunyi, by using Sc as standardized factor, environment baselines models of heavy metals including Cd, Pb, Cr, Hg, As were obtained. At the same time, heavy metals pollutions in the agricultural soil in southeast area of Zunyi were evaluated by enrichment factor method. The results showed that 40% of soils were moderate polluted by Cd, Hg, As, 53% of soils were moderate polluted by Pb, 60% soils were moderate polluted by Cr. The rank of pollution was 1 level, and soils had been slight polluted by heavy metal pollutions in this area.
Keywords:standardized method  heavy metal  agriculture soil  southeast area of Zunyi  enrichment factor
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