贵州喀斯特山区锑冶炼厂重金属污染与风险评价研究-环境科学专业论文.docxVIP

万方数据 万方数据 HYPERLINK \l _bookmark0 重金属与理化性质相关性分析 ········································· 18 HYPERLINK \l _bookmark1 2.2.3 土壤垂直方向重金属分布特征 ··············································· 19 HYPERLINK \l _bookmark2 土壤 pH 19 HYPERLINK \l _bookmark3 土壤重金属垂直分布特征 ··············································· 20 HYPERLINK \l _bookmark4 土壤重金属均值含量分布特征 ········································· 24 HYPERLINK \l _bookmark5 重金属与 pH 相关性分析 25 HYPERLINK \l _bookmark6 土壤重金属生态危害聚类分析 ········································· 26 HYPERLINK \l _bookmark7 2.3 本章小结 ················································································· 27 HYPERLINK \l _bookmark8 第三章 喀斯特山区锑冶炼厂农业土壤中重金属的赋存形态 ···························· 29 HYPERLINK \l _bookmark9 3.1 材料与方法 ·············································································· 29 HYPERLINK \l _bookmark10 3.1.1 主要设备和仪器 ································································· 29 HYPERLINK \l _bookmark11 3.1.2 实验试剂 ·········································································· 29 HYPERLINK \l _bookmark12 3.1.3 实验步骤 ·········································································· 30 HYPERLINK \l _bookmark13 3.1.4 数据处理 ·········································································· 30 HYPERLINK \l _bookmark14 3.2 结果与分析 ·············································································· 30 HYPERLINK \l _bookmark15 3.2.1 土壤中锑(Sb)的赋存形态 30 HYPERLINK \l _bookmark16 3.2.2 土壤中砷(As)的赋存形态 32 HYPERLINK \l _bookmark17 3.2.3 土壤中铬(Cr)的赋存形态 33 HYPERLINK \l _bookmark18 3.2.4 土壤中铜(Cu)的赋存形态 34 HYPERLINK \l _bookmark19 3.2.5 土壤中铅(Pb)的赋存形态 35 HYPERLINK \l _bookmark20 3.2.6 土壤中锌(Zn)的赋存形态 36 HYPERLINK \l _bookmark21 3.3 本章小结 ················································································· 37 HYPERLINK \l _bookmark22 第四章 喀斯特山区锑冶炼厂玉米植物中 Sb 的含量特征 ································ 38 HYPERLINK \l _bookmark23 4.1 材料与方法 ··············