DB4403∕T 68-2020 土壤环境背景值

ICS

13.080Z

50DB4403 DB4403/T

68—2020土壤环境背景值

values

of

soil 深圳市市场监督管理局 发

布DB4403/T

—2020 前言

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II1

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12 规范性引用文件

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13 术语和定义

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14 土壤环境背景值

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25 监测要求

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6附录

A（资料性附录）深圳市土类空间分布................................................

8参考文献

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9DB4403/T

—2020 本标准按照GB/T

1.1-2009给出的规则起草。本标准由深圳市生态环境局提出并归口。本标准主要起草单位：深圳市环境科学研究院、中国科学院南京土壤研究所。挺、宋静、陈梦舫。IIDB4403/T

—20201 范围本标准规定了深圳市土壤环境背景含量的基本统计量、使用方法以及监测要求。本标准适用于深圳市赤红壤、红壤和黄壤的土壤环境背景状况评价。2 规范性引用文件凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。GB/T

17141 土壤质量

铅、镉的测定

石墨炉原子吸收分光光度法GB/T

22104 土壤质量

氟化物的测定

GB/T

土壤质量

总汞、总砷、总铅的测定

原子荧光法

第1部分：土壤中总汞的测定GB/T

土壤质量

总汞、总砷、总铅的测定

原子荧光法

第2部分：土壤中总砷的测定DZ/T

区域地球化学样品分析方法

第315个元素量测定

电感耦合等离子体质谱法DZ/T

区域地球化学样品分析方法

第21部分：氟量测定

离子选择电极法HJ/T

土壤环境监测技术规范HJ

491 土壤和沉积物

铜、锌、铅、镍、铬的测定

火焰原子吸收分光光度法HJ

680 土壤和沉积物

汞、砷、硒、铋、锑的测定

微波消解/原子荧光法HJ

737 土壤和沉积物

铍的测定

石墨炉原子吸收分光光度法HJ

766 固体废物

金属元素的测定

电感耦合等离子体质谱法HJ

781 固体废物

种金属元素的测定

电感耦合等离子体发射光谱法HJ

784 土壤和沉积物

多环芳烃的测定

高效液相色谱法HJ

873

水溶性氟化物和总氟化物的测定

离子选择电极法HJ

1021土壤和沉积物

石油烃（C10-C40）的测定

气相色谱法3 术语和定义下列术语和定义适用于本标准。3.1土壤 soil位于陆地表层能够生长植物的疏松多孔物质层及其相关自然地理要素的综合体。[GB

15618-2018，定义3.2土壤环境背景含量 environmental

soil一定时间条件下，仅受地球化学过程和非点源输入影响的土壤中元素或化合物的含量。DB4403/T

—2020[GB

36600-2018，定义3.3土壤环境背景值 environmental

background

of

soil基于土壤环境背景含量的统计值。通常以土壤环境背景含量的某一分位值表示。[GB

36600-2018，定义3.4土类 soil

type根据生物气候条件、人为因素等成土条件和成土过程以及剖面形态、土壤属性划分。3.5分位值 fractile与随机变量概率分布函数的某一概率相应的值。[GB

50068-2018，定义4 土壤环境背景值4.1 土壤环境背景含量基本统计量赤红壤、红壤和黄壤

3

种典型土类的土壤环境背景含量基本统计量分别见表

1、表

2

3，土类的空间分布见附录

A

A.1。5%10%25%75%90%95%0.0050.0050.0200.0300.0450.0700.0900.1200.3100.0530.0390.0412.2180.0070.0340.0430.0590.0790.0990.1260.1510.2170.0830.0330.0761.5140.131.271.532.163.578.7923.955.120211.223.54.773.084.6010.314.326.945.962.381.313035851.640.040.82.023.105.106.2010.217.542.978.192.219031.129.420.42.531.903.314.046.009.2018.231.843.978.314.313.210.42.176.4013.917.427.245.261.587.811218649.330.141.21.861.202.422.904.106.0010.621.932.973.49.699.906.932.1412.528.344.267.215429444754712032081841432.49100.550.891.101.733.406.8012.117.632.05.506.013.532.51110.100.280.410.580.791.011.281.542.080.840.350.761.58121.9011.413.923.244.768.110512534052.940.140.92.10130.040.230.290.380.550.771.111.503.220.660.450.551.77140.300.360.450.701.202.002.502.703.401.360.781.131.91150.400.490.671.001.702.804.907.4033.22.623.361.792.24160.240.590.761.101.873.085.506.5413.82.542.151.922.101721.942.571.318431246559169712723342062582.271851.8206241303434655962112727035233194511.7119

a0.00110.00290.00380.00660.01150.01780.02390.04020.30980.01380.01300.01030.00212010400.412.764.087.8111.617.524.830.196.014.110.311.22.05a

[a][k][1,2,3-cd]DB4403/T

—2020表1赤红壤背景含量的基本统计量

5%10%25%75%90%95%0.0050.0100.0200.0300.0500.0600.0840.1100.1200.0500.0270.0411.9910.0490.0540.0640.0730.0920.1060.1190.1310.1500.0910.0230.0881.2980.071.201.632.323.335.8425.159.219711.626.84.613.0411.822.124.633.745.558.484.012435455.149.945.31.751.704.505.707.4012.520.849.570.210420.121.113.82.271.603.154.005.108.8018.632.042.412715.017.010.22.337.2017.124.834.945.359.173.884.114948.822.444.21.580.802.082.563.705.207.7015.819.464.18.159.595.842.099.8054.562.892.214420526938351616697.91401.80100.550.911.261.802.805.007.8410.626.84.154.153.002.18110.300.540.670.841.011.291.441.602.001.060.321.011.37127.8011.113.320.631.257.180.693.512741.327.033.31.96130.120.260.300.400.500.681.261.502.320.640.440.541.75140.300.440.661.001.401.802.222.322.701.400.571.261.63150.420.700.861.301.903.204.845.9639.92.894.592.032.06160.460.640.861.341.812.593.713.925.722.101.141.811.731717.851.082.022233854579593711424012603032.36181562442703264206591055114928675603974751.7219

a0.00240.00410.00460.00640.00820.01110.01540.01590.02390.00920.00440.00830.00162010402.513.984.597.9012.417.722.430.345.013.78.1911.41.87a

[a][k][1,2,3-cd]DB4403/T

—2020表2 红壤背景含量的基本统计量

5%10%25%75%90%95%0.0100.0190.0270.0300.0550.0700.0800.0860.1200.0540.0270.0461.8030.0370.0450.0560.0810.0890.1120.1400.1530.1560.0950.0320.0891.4432.192.242.673.005.2610.628.938.963.911.915.36.832.679.6013.021.528.637.968.411418044670.596.644.72.352.704.615.6810.813.717.619.523.441.114.77.9912.61.801.603.393.775.036.9515.138.754.354.915.016.39.232.5916.133.036.541.956.569.379.096.511658.722.454.21.531.401.572.624.125.355.806.266.416.504.801.494.461.5460.967.472.189.611816720724024613154.11211.50100.500.620.821.091.702.793.194.7612.52.402.611.752.07110.290.650.881.141.251.541.962.002.021.330.431.241.55127.9013.314.917.343.974.177.679.381.645.527.435.72.12130.260.310.360.400.750.941.081.321.730.740.370.651.66140.600.600.670.720.800.901.291.592.100.920.350.881.35151.001.171.201.301.552.533.444.396.602.121.341.851.62160.630.890.951.461.872.403.383.866.412.161.271.881.691716.545.757.684.93364485175415992891981952.80182782993093744675608128949715141934811.4219

a0.00390.00420.00500.00590.01120.01500.02440.05070.19760.01150.00620.00990.00182010404.8110.913.915.819.128.340.346.351.023.211.520.51.69a

[a][k][1,2,3-cd]DB4403/T

—2020表3黄壤背景含量的基本统计量

GB/T

GB/T

GB/T

GB/T

HJ

HJ

铜、锌、铅、镍、铬的测定

HJ

HJ

HJ

22

HJ

10

HJ

11

HJ

12

22

HJ

13

HJ

14

HJ

DB4403/T

—20204.2土壤环境背景含量的使用方法4.2.1根据附录

A

土类空间分布图确定评价区域的土壤类型，赤红壤、红壤、黄壤

3

种土类的土壤环境背景含量分别选用表

1、表

2、表

3

中的统计量。4.2.2一般以土壤环境背景含量顺序统计量的

分位值作为土壤环境背景值，用于土壤环境背景状况评价。如国家出台确定土壤环境背景值的具体规定，则按照国家有关要求执行。4.2.3 土壤中污染物含量等于或者低于背景值的，表明土壤环境质量保持自然背景水平；超过背景值的，可能受到人为活动或外来污染的影响。5 监测要求本标准土壤污染物分析方法参照表

4