DB4402-T 08-2021土壤环境背景值-（高清现行）

ICS 13.080CCSZ50

DB4402韶 关 市 地 方 标 准DB4402/T08—2021土壤环境背景值Environmentalbackgroundvaluesofsoil202120210305发布20210405韶关市市场监督管理局发布目 次前言 II1范引文件 1语定义 1壤境景值 2测分析 7附录A（料附）韶关成母空分图 8前 言本文件按照GB/T1.1-2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定起草。请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。本文件由韶关市生态环境局提出并归口。本文件起草单位：韶关市生态环境局、广东省地质调查院。本文件主要起草人：张伟、刘子宁、朱鑫、窦磊、陈恩、贾磊、罗思亮、邓一荣、曾凯、贾黎黎、李婷婷、杨瑞杰、张高强、朱文斌、林龙勇、莫滨。土壤环境背景值范围本文件适用于韶关市行政区域内土壤环境背景状况评价与管理。（GB/T17141土壤质量铅、镉的测定石墨炉原子吸收分光光度法DZ/T0258多目标区域地球化学调查规范（1:250000）DZ/T0279.2区域地球化学样品分析方法第2部分：氧化钙等27个成分量测定电感耦合等离子体原子发射光谱法DZ/TDZ/T0258多目标区域地球化学调查规范（1:250000）DZ/T0279.2区域地球化学样品分析方法第2部分：氧化钙等27个成分量测定电感耦合等离子体原子发射光谱法DZ/T0279.315DZ/T0295土地质量地球化学评价规范HJ780土壤和沉积物无机元素的测定波长色散X射线荧光光谱法HJ803土壤和沉积物12种金属元素的测定王水提取-电感耦合等离子体质谱法3术语与定义下列术语和定义适用于本文件。3.1土壤soil：GB15618-2018，3.1]3.2成土母质parentmaterials（的[来源：DD2019-09，3.6]3.3土壤环境背景值environmentalbackgroundvaluesofsoil[来源：GB36600-2018，3.6]3.4分位值fractile与随机变量概率分布函数的某一概率相应的值。[来源：GB50068-2018，2.2.31]17图A.1。表1第四纪沉积物母质土壤环境背景含量基本统计量

单位：mg/kg序号项目顺序统计值算术平均值几何平均值最小值5%值10%值25%值中位值75%值90%值95%值最大值平均值标准差平均值标准差1砷（As）0.262.663.896.5911.6021.6035.2855.84401.0012.998.7810.102.132镉（Cd）0.0200.0650.0820.1160.1840.3540.6661.09513.9580.1990.1210.1671.8363铬（Cr）5.8517.9626.0242.5054.5069.8087.40105.40288.0054.9121.5949.761.634铜（Cu）2.989.2811.3414.6019.0024.0029.2835.72135.0019.166.5217.971.455汞（Hg）0.0260.0540.0640.0910.1300.1850.2790.3642.1600.1380.0670.1221.6476镍（Ni）2.486.548.4511.8016.4021.5029.1036.82275.0016.536.7515.081.577铅（Pb）11.6017.2620.9028.2038.5057.0083.16113.201126.0041.1918.4837.291.578锌（Zn）20.4032.9239.1450.2064.2084.20116.40153.401101.0065.1622.3261.351.43表2紫红色砂页岩类母质土壤环境背景含量基本统计量表2紫红色砂页岩类母质土壤环境背景含量基本统计量单位：mg/kg序号项目顺序统计值算术平均值几何平均值最小值5%值10%值25%值中位值75%值90%值95%值最大值平均值标准差平均值标准差1砷（As）0.902.102.804.045.9410.1517.6424.231684.006.533.725.561.792镉（Cd）0.0240.0580.0730.1010.1700.2930.4240.61810.2000.1900.1140.1581.8663铬（Cr）10.4018.5022.6631.3543.7054.9068.8075.11134.0043.8616.6240.491.524铜（Cu）5.518.2610.0013.0518.1023.1529.6033.24251.0018.597.1217.201.505汞（Hg）0.0130.0310.0360.0470.0710.1140.1700.2190.4690.0770.0400.0681.6946镍（Ni）2.985.706.739.3913.4020.3526.7431.4891.0014.887.3013.171.657铅（Pb）15.2020.2021.8227.8033.3043.6069.0486.32883.0034.4511.3232.761.378锌（Zn）15.4027.9132.1640.8553.3070.7091.16112.401156.0055.4420.1751.901.44表3砂页岩类母质土壤环境背景含量基本统计量

单位：mg/kg序号项目顺序统计值算术平均值几何平均值最小值5%值10%值25%值中位值75%值90%值95%值最大值平均值标准差平均值标准差1砷（As）1.274.165.628.9715.5029.4057.5082.341323.0015.9110.1512.752.022镉（Cd）0.0100.0530.0610.0940.1600.3150.6821.1488.4630.1670.1060.1371.9193铬（Cr）6.9728.4435.1649.0061.9078.1097.42112.00314.0063.3122.3658.991.494铜（Cu）3.387.8410.6014.6019.5025.6033.7645.54243.0019.267.3017.721.545汞（Hg）0.0150.0510.0610.0790.1080.1540.2320.2921.4370.1110.0470.1021.5536镍（Ni）3.017.559.2312.9017.8024.5032.2240.40287.0018.628.1316.821.607铅（Pb）3.9614.7618.2423.6034.3048.3076.76125.804377.0034.3715.1531.051.598锌（Zn）11.1024.7831.2044.1060.1083.30114.80143.401438.0062.3626.5556.571.58表4碳酸盐岩类母质土壤环境背景含量基本统计量表4碳酸盐岩类母质土壤环境背景含量基本统计量单位：mg/kg序号项目顺序统计值算术平均值几何平均值最小值5%值10%值25%值中位值75%值90%值95%值最大值平均值标准差平均值标准差1砷（As）1.296.258.3812.9021.9042.3082.12158.201262.0024.2216.2319.132.072镉（Cd）0.0330.0810.1070.1960.3720.6331.0541.84910.6000.3960.2660.3062.1763铬（Cr）9.3731.8040.3654.1567.9086.65102.00123.90253.0068.7523.3864.021.514铜（Cu）2.6111.3013.1017.9022.5028.5039.9451.41392.0022.607.9921.101.485汞（Hg）0.0180.0610.0740.0970.1370.2040.3000.42548.7000.1460.0670.1301.6346镍（Ni）2.898.3211.9216.8023.9032.6542.2465.53196.0023.9510.3721.451.657铅（Pb）10.7020.9224.3231.8040.8060.30120.80200.80824.0042.3717.2439.061.508锌（Zn）16.3038.7244.8062.7086.00118.50201.80290.00850.0083.7332.6976.951.54表5花岗岩类母质土壤环境背景含量基本统计量

单位：mg/kg序号项目顺序统计值算术平均值几何平均值最小值5%值10%值25%值中位值75%值90%值95%值最大值平均值标准差平均值标准差1砷（As）0.691.291.612.233.586.2711.5021.08178.003.792.153.231.782镉（Cd）0.0010.0590.0710.0970.1340.1890.2730.3792.0860.1380.0590.1251.6033铬（Cr）2.817.388.5611.5015.7023.3036.8648.28148.0016.387.2414.891.564铜（Cu）1.663.734.466.119.6814.8022.0230.30308.0010.235.268.921.715汞（Hg）0.0100.0460.0530.0680.0900.1240.1670.2091.6450.0940.0370.0871.4876镍（Ni）1.443.383.854.986.619.3714.5619.0859.806.892.846.351.507铅（Pb）14.3038.9045.9058.3071.3084.30100.00115.001215.0070.8919.5267.981.358锌（Zn）18.6040.1244.9454.7066.9081.5096.96107.80266.0067.9818.7565.351.33表6酸性火山喷出岩类母质土壤环境背景含量基本统计量表6酸性火山喷出岩类母质土壤环境背景含量基本统计量单位：mg/kg序号项目顺序统计值算术平均值几何平均值最小值5%值10%值25%值中位值75%值90%值95%值最大值平均值标准差平均值标准差1砷（As）1.974.516.318.7015.7029.2553.70204.60391.0018.7414.5514.072.172镉（Cd）0.0440.0620.0770.1020.1500.2210.3500.6852.1590.1640.0860.1431.7043铬（Cr）11.3021.0826.0236.5571.70136.00178.60237.70325.0090.5865.9368.332.194铜（Cu）8.889.3411.2615.4521.7028.0538.1440.4261.2022.288.9720.471.525汞（Hg）0.0420.0490.0530.0580.0810.1050.1570.1770.2690.0860.0350.0801.4736镍（Ni）4.658.398.8812.9022.9046.3569.1879.9493.7032.5423.9924.442.187铅（Pb）11.9020.1323.5427.1035.1043.5093.68131.10168.0032.529.4831.011.388锌（Zn）26.5038.8845.0264.3080.4099.15129.60140.20150.0083.4230.5577.541.49表7变质岩类母质土壤环境背景含量基本统计量

单位：mg/kg序号项目顺序统计值算术平均值几何平均值最小值5%值10%值25%值中位值75%值90%值95%值最大值平均值标准差平均值标准差1砷（As）1.943.815.549.3217.2534.9567.0898.14392.0022.3618.2416.102.312镉（Cd）0.0210.0600.0760.1030.1590.2640.4120.6115.4870.1770.0980.1521.7743铬（Cr）6.7030.8243.7058.0071.0586.9898.90106.001040.0069.8421.1565.801.464铜（Cu）4.4213.9017.1121.1025.8533.3845.7855.24421.0027.129.6925.401.455汞（Hg）0.0320.0440.0510.0660.0960.1360.1920.2371.8200.1010.0470.0911.5906镍（Ni）3.3711.2013.5019.5025.1032.1838.8844.89465.0025.399.1123.561.517铅（Pb）6.4218.9222.0028.0336.8052.2880.44107.952588.0037.8415.0935.031.498锌（Zn）15.4040.7445.5056.2070.6088.90113.00136.958162.0071.8422.5968.271.39A1795土壤样品的布点、采样、制备、分析测试以及数据处理按DZ/T0258和DZ/T0295的规定执行。土壤环境中砷、镉、铬、铜、汞、镍、铅、锌的分析方法见表8执行。表8土壤环境中重金属的分析方法序号项目分析方法标准编号1砷（As）土壤质量总汞、总砷、总铅的测定原子荧