DB46T+687-2025《土壤環(huán)境背景值》

CCSZ5046 土壤環(huán)境背景值單位為毫克每千克母質(zhì)母質(zhì)母質(zhì)單位為毫克每千克序號監(jiān)測項目樣本數(shù)xM順序統(tǒng)計量x+2SM×D2分布形態(tài)背景值最小值25%值75%值90%值95%值97.5%值99%值最大值鎘20550.060.030.060.0040.020.020.030.040.060.080.110.120.130.140.140.120.020.17其他分布0.13汞21350.0340.0140.0310.0010.0120.0140.0170.0230.0320.0440.0550.0620.0670.0710.0750.0620.0120.077其他分布0.067砷0.640.010.410.480.590.822.272.602.792.943.042.590.353.73其他分布2.79鉛208031.68.830.38.820.525.731.037.343.447.749.952.654.549.251.2其他分布49.9鉻203821.02.20.13.14.66.528.840.546.049.853.055.246.23.580.8其他分布49.8銅6.22.65.60.22.12.63.14.25.77.72.2其他分布鋅211446.242.16.623.332.244.158.073.583.489.193.596.684.2其他分布89.1鎳20346.03.25.20.52.43.55.58.1其他分布釩201439.035.15.725.736.249.964.872.778.282.185.973.689.9其他分布78.2錳2145331.9281.965.699.0206.0306.0443.0565.6654.0717.4761.0797.0668.378.11017.7其他分布717.4鈷20325.22.74.40.10.92.03.24.86.99.0其他分布鈹21220.750.100.410.650.872.272.853.133.413.583.763.290.574.52其他分布3.41銻20220.170.050.160.060.080.090.110.140.170.200.240.260.270.290.290.270.090.30其他分布0.27注：X-為算術(shù)平均值、S為算術(shù)標(biāo)準(zhǔn)差、M為幾何平均值、D為幾何標(biāo)準(zhǔn)差。表中項目均為全量。（下同）單位為毫克每千克序號監(jiān)測項目樣本數(shù)xM順序統(tǒng)計量x+2SM×D2分布形態(tài)背景值最小值25%值75%值90%值95%值97.5%值99%值最大值鎘4120.060.020.060.020.020.030.030.040.060.080.090.100.100.100.100.100.030.13對數(shù)正態(tài)分布0.10汞5520.0600.0160.0580.0210.0340.0360.0410.0490.0580.0700.0840.0900.0940.1010.1010.0920.0340.099其他分布0.094砷6052.172.560.020.160.270.462.043.083.874.615.205.645.834.790.25其他分布5.20鉛4588.99.19.59.98.7對數(shù)正態(tài)分布鉻605306.482.4294.7202.0246.2302.0362.1412.1445.8481.0509.7529.1471.2498.0其他分布481.0銅57882.581.145.650.555.062.673.784.392.499.956.3其他分布鋅53022.064.973.080.088.881.2其他分布鎳60340.456.472.186.9207.8222.5233.7251.2260.3236.688.8253.7其他分布233.7釩581294.058.9287.5217.7257.2299.1332.8365.3383.8407.5429.9443.9411.8414.0其他分布407.5錳4081212.5371.41152.6489.0597.5640.0725.9920.81189.51503.21754.61829.01870.11907.91936.0588.12259.1對數(shù)正態(tài)分布1870.1鈷60960.729.053.35.221.326.538.855.080.3其他分布鈹4470.240.630.700.720.780.910.68對數(shù)正態(tài)分布銻6010.340.100.320.110.180.200.220.260.320.400.480.530.560.600.610.540.180.58其他分布0.56單位為毫克每千克序號監(jiān)測項目樣本數(shù)xM順序統(tǒng)計量x+2SM×D2分布形態(tài)背景值最小值25%值75%值90%值95%值97.5%值99%值最大值鎘4340.050.030.050.010.020.020.020.030.050.080.090.100.100.100.100.110.020.15對數(shù)正態(tài)分布0.10汞4640.0270.0090.0250.0090.0120.0130.0150.0200.0250.0330.0420.0440.0450.0450.0450.0450.0120.052對數(shù)正態(tài)分布0.045砷4982.060.340.540.630.812.843.774.474.915.225.424.400.535.73其他分布4.91鉛42020.24.420.023.226.527.728.428.628.729.028.4對數(shù)正態(tài)分布28.4鉻53726.423.42.57.09.125.635.742.945.048.952.162.449.88.167.6其他分布48.9銅3988.02.97.42.53.23.54.15.68.13.3對數(shù)正態(tài)分布鋅42730.728.59.322.230.239.646.049.850.651.351.852.764.1對數(shù)正態(tài)分布50.6鎳4245.82.45.32.22.73.85.77.89.42.1對數(shù)正態(tài)分布釩49052.720.248.620.823.027.336.549.470.181.886.789.690.692.293.121.6對數(shù)正態(tài)分布89.6錳35295.629.045.352.059.4263.5332.7358.0364.0372.0380.0385.951.4539.8對數(shù)正態(tài)分布364.0鈷5226.13.64.92.00.40.83.35.58.2其他分布鈹5230.610.190.360.440.550.872.202.452.682.862.952.550.413.37其他分布2.68銻5110.290.120.270.070.120.130.150.200.280.370.460.520.570.600.610.530.120.63其他分布0.57單位為毫克每千克序號監(jiān)測項目樣本數(shù)xM順序統(tǒng)計量x+2SM×D2分布形態(tài)背景值最小值25%值75%值90%值95%值97.5%值99%值最大值鎘5330.080.040.070.0050.020.030.040.050.070.100.140.150.170.170.180.160.030.20其他分布0.17汞5940.0380.0150.0360.0080.0150.0170.0210.0280.0370.0480.0600.0660.0700.0750.0780.0680.0160.082其他分布0.070砷5689.808.142.830.050.964.009.7428.3732.6734.5535.9538.6231.9565.19其他分布34.55鉛59025.48.624.07.024.130.738.442.444.646.248.142.647.0其他分布44.6鉻58645.941.00.821.830.943.659.474.482.687.592.298.885.7其他分布87.5銅5917.82.15.16.07.922.928.331.835.138.139.333.65.546.2其他分布35.1鋅50447.845.523.525.828.236.747.159.368.672.974.175.075.576.823.289.2對數(shù)正態(tài)分布74.1鎳5695.93.94.66.49.422.124.726.428.129.925.64.335.8其他分布26.4釩53178.929.672.722.227.431.039.655.978.232.3對數(shù)正態(tài)分布錳604340.9233.7253.32.340.052.274.0303.5484.0677.0823.2902.9943.9995.0808.347.91340.0其他分布902.9鈷5888.15.06.42.10.42.23.97.420.422.828.2其他分布鈹5950.560.300.550.760.912.002.342.582.842.953.112.720.693.24其他分布2.84銻2530.230.080.220.080.090.110.120.180.230.290.340.360.380.380.380.390.100.48對數(shù)正態(tài)分布0.38單位為毫克每千克序號監(jiān)測項目樣本數(shù)xM順序統(tǒng)計量x+2SM×D2分布形態(tài)背景值最小值25%值75%值90%值95%值97.5%值99%值最大值鎘3790.060.030.060.010.020.030.030.040.060.080.100.120.120.130.130.120.020.15其他分布0.12汞3250.0310.0100.0290.0110.0140.0160.0180.0220.0300.0390.0460.0490.0500.0510.0510.0510.0140.059對數(shù)正態(tài)分布0.050砷3770.960.260.380.430.490.702.013.073.533.693.863.973.370.324.31其他分布3.69鉛39635.533.46.621.827.635.042.950.855.057.860.465.858.375.2其他分布57.8鉻3657.46.03.94.50.10.10.10.12.76.422.423.224.00.279.0其他分布22.4銅3954.82.34.10.62.94.76.17.99.19.89.4其他分布9.8鋅37145.342.521.227.033.643.858.666.670.372.574.575.275.921.783.3對數(shù)正態(tài)分布72.5鎳3753.32.80.40.72.74.66.27.28.08.38.77.10.99.1其他分布8.0釩39824.22.02.14.35.87.223.432.444.152.256.360.563.052.44.978.4其他分布56.3錳344259.4224.938.054.380.2254.0351.8434.7451.8477.0489.6497.0505.269.4728.7對數(shù)正態(tài)分布477.0鈷3092.52.20.30.50.60.82.63.64.34.64.84.95.05.10.67.9對數(shù)正態(tài)分布4.8鈹3562.050.680.730.870.962.012.613.003.123.243.303.373.410.934.00對數(shù)正態(tài)分布3.24銻4020.170.040.170.080.090.100.120.140.170.200.240.260.280.290.290.250.100.29其他分布0.28單位為毫克每千克序號監(jiān)測項目樣本數(shù)xM順序統(tǒng)計量x+2SM×D2分布形態(tài)背景值最小值25%值75%值90%值95%值97.5%值99%值最大值鎘0.060.020.060.020.030.030.040.050.060.070.090.100.100.100.100.100.030.12對數(shù)正態(tài)分布0.10汞870.0360.0110.0350.0170.0180.0200.0220.0290.0360.0440.0510.0540.0550.0550.0550.0580.0190.065正態(tài)分布0.055砷0.340.590.660.680.760.960.642.13對數(shù)正態(tài)分布鉛8929.46.828.621.524.328.935.839.340.741.641.842.243.048.3正態(tài)分布41.6鉻6.23.64.33.20.10.20.20.83.26.38.70.444.0對數(shù)正態(tài)分布銅835.32.24.92.22.33.13.55.06.68.09.69.99.72.2其他分布9.9鋅9450.448.524.925.529.331.439.850.361.065.970.772.773.273.676.628.782.0正態(tài)分布72.7鎳2.50.82.42.02.53.13.63.94.04.04.04.14.7對數(shù)正態(tài)分布4.0釩8035.09.833.621.323.427.532.842.449.650.451.553.053.554.656.8對數(shù)正態(tài)分布51.5錳86449.7416.2213.0324.5444.0576.0679.0710.5747.2759.2766.0777.9936.4正態(tài)分布747.2鈷3.83.62.74.04.95.55.86.06.26.26.48.1對數(shù)正態(tài)分布6.0鈹0.282.042.102.112.132.23對數(shù)正態(tài)分布2.04銻970.190.060.190.070.100.120.130.150.180.230.280.310.340.350.360.310.100.35其他分布0.34單位為毫克每千克序號監(jiān)測項目樣本數(shù)xM順序統(tǒng)計量x+2SM×D2分布形態(tài)背景值最小值25%值75%值90%值95%值97.5%值99%值最大值鎘7520.030.020.030.0030.010.010.010.020.030.040.060.060.070.070.080.070.010.10其他分布0.07汞7820.0210.0100.0180.0010.0050.0070.0090.0130.0190.0280.0360.0410.0460.0480.0500.0410.0060.055其他分布0.0