DB4403∕T 68-2020 土壤環(huán)境背景值

ICS

13.080Z

50DB4403 DB4403/T

68—2020土壤環(huán)境背景值

values

of

soil 深圳市市場(chǎng)監(jiān)督管理局 發(fā)

布DB4403/T

—2020 前言

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II1

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12 規(guī)范性引用文件

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13 術(shù)語(yǔ)和定義

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14 土壤環(huán)境背景值

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25 監(jiān)測(cè)要求

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6附錄

A（資料性附錄）深圳市土類(lèi)空間分布................................................

8參考文獻(xiàn)

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9DB4403/T

—2020 本標(biāo)準(zhǔn)按照GB/T

1.1-2009給出的規(guī)則起草。本標(biāo)準(zhǔn)由深圳市生態(tài)環(huán)境局提出并歸口。本標(biāo)準(zhǔn)主要起草單位：深圳市環(huán)境科學(xué)研究院、中國(guó)科學(xué)院南京土壤研究所。挺、宋靜、陳夢(mèng)舫。IIDB4403/T

—20201 范圍本標(biāo)準(zhǔn)規(guī)定了深圳市土壤環(huán)境背景含量的基本統(tǒng)計(jì)量、使用方法以及監(jiān)測(cè)要求。本標(biāo)準(zhǔn)適用于深圳市赤紅壤、紅壤和黃壤的土壤環(huán)境背景狀況評(píng)價(jià)。2 規(guī)范性引用文件凡是不注日期的引用文件，其最新版本（包括所有的修改單）適用于本文件。GB/T

17141 土壤質(zhì)量

鉛、鎘的測(cè)定

石墨爐原子吸收分光光度法GB/T

22104 土壤質(zhì)量

氟化物的測(cè)定

GB/T

土壤質(zhì)量

總汞、總砷、總鉛的測(cè)定

原子熒光法

第1部分：土壤中總汞的測(cè)定GB/T

土壤質(zhì)量

總汞、總砷、總鉛的測(cè)定

原子熒光法

第2部分：土壤中總砷的測(cè)定DZ/T

區(qū)域地球化學(xué)樣品分析方法

第315個(gè)元素量測(cè)定

電感耦合等離子體質(zhì)譜法DZ/T

區(qū)域地球化學(xué)樣品分析方法

第21部分：氟量測(cè)定

離子選擇電極法HJ/T

土壤環(huán)境監(jiān)測(cè)技術(shù)規(guī)范HJ

491 土壤和沉積物

銅、鋅、鉛、鎳、鉻的測(cè)定

火焰原子吸收分光光度法HJ

680 土壤和沉積物

汞、砷、硒、鉍、銻的測(cè)定

微波消解/原子熒光法HJ

737 土壤和沉積物

鈹?shù)臏y(cè)定

石墨爐原子吸收分光光度法HJ

766 固體廢物

金屬元素的測(cè)定

電感耦合等離子體質(zhì)譜法HJ

781 固體廢物

種金屬元素的測(cè)定

電感耦合等離子體發(fā)射光譜法HJ

784 土壤和沉積物

多環(huán)芳烴的測(cè)定

高效液相色譜法HJ

873

水溶性氟化物和總氟化物的測(cè)定

離子選擇電極法HJ

1021土壤和沉積物

石油烴（C10-C40）的測(cè)定

氣相色譜法3 術(shù)語(yǔ)和定義下列術(shù)語(yǔ)和定義適用于本標(biāo)準(zhǔn)。3.1土壤 soil位于陸地表層能夠生長(zhǎng)植物的疏松多孔物質(zhì)層及其相關(guān)自然地理要素的綜合體。[GB

15618-2018，定義3.2土壤環(huán)境背景含量 environmental

soil一定時(shí)間條件下，僅受地球化學(xué)過(guò)程和非點(diǎn)源輸入影響的土壤中元素或化合物的含量。DB4403/T

—2020[GB

36600-2018，定義3.3土壤環(huán)境背景值 environmental

background

of

soil基于土壤環(huán)境背景含量的統(tǒng)計(jì)值。通常以土壤環(huán)境背景含量的某一分位值表示。[GB

36600-2018，定義3.4土類(lèi) soil

type根據(jù)生物氣候條件、人為因素等成土條件和成土過(guò)程以及剖面形態(tài)、土壤屬性劃分。3.5分位值 fractile與隨機(jī)變量概率分布函數(shù)的某一概率相應(yīng)的值。[GB

50068-2018，定義4 土壤環(huán)境背景值4.1 土壤環(huán)境背景含量基本統(tǒng)計(jì)量赤紅壤、紅壤和黃壤

3

種典型土類(lèi)的土壤環(huán)境背景含量基本統(tǒng)計(jì)量分別見(jiàn)表

1、表

2

3，土類(lèi)的空間分布見(jiàn)附錄

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赤紅壤背景含量的基本統(tǒng)計(jì)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 紅壤背景含量的基本統(tǒng)計(jì)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黃壤背景含量的基本統(tǒng)計(jì)量

GB/T

GB/T

GB/T

GB/T

HJ

HJ

銅、鋅、鉛、鎳、鉻的測(cè)定

HJ

HJ

HJ

22

HJ

10

HJ

11

HJ

12

22

HJ

13

HJ

14

HJ

DB4403/T

—20204.2土壤環(huán)境背景含量的使用方法4.2.1根據(jù)附錄

A

土類(lèi)空間分布圖確定評(píng)價(jià)區(qū)域的土壤類(lèi)型，赤紅壤、紅壤、黃壤

3

種土類(lèi)的土壤環(huán)境背景含量分別選用表

1、表

2、表

3

中的統(tǒng)計(jì)量。4.2.2一般以土壤環(huán)境背景含量順序統(tǒng)計(jì)量的

分位值作為土壤環(huán)境背景值，用于土壤環(huán)境背景狀況評(píng)價(jià)。如國(guó)家出臺(tái)確定土壤環(huán)境背景值的具體規(guī)定，則按照國(guó)家有關(guān)要求執(zhí)行。4.2.3 土壤中污染物含量等于或者低于背景值的，表明土壤環(huán)境質(zhì)量保持自然背景水平；超過(guò)背景值的，可能受到人為活動(dòng)或外來(lái)污染的影響。5 監(jiān)測(cè)要求本標(biāo)準(zhǔn)土壤污染物分析方法參照表

4