中国城市地表灰尘中重金属的富集状况及空间分布特征
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王硕, 蔡立梅, 王秋爽, 罗杰, 唐翠华, 穆桂珍, 蒋慧豪, 刘天勇
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Spatial distribution and accumulation of heavy metals in urban surface dust of China
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Shuo WANG, Limei CAI, Qiushuang WANG, Jie LUO, Cuihua TANG, Guizhen MU, Huihao JIANG, Tianyong LIU
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表3 各省份地区灰尘重金属含量(mgkg-1)、土壤背景值(mgkg-1)[80,81]及累积指数 |
Tab. 3 The heavy metal content (mg·kg-1), soil background value (mg·kg-1)[80,81]and cumulative index of dust in different provinces |
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| Cr | | Cu | | Pb | | Zn | | Cd | 平均值 | 背景值 | 累积指数 | 平均值 | 背景值 | 累积指数 | 平均值 | 背景值 | 累积指数 | 平均值 | 背景值 | 累积指数 | 平均值 | 背景值 | 累积指数 | 北京市 | 81.22 | 68.10 | 1.19 | | 66.81 | 23.60 | 2.83 | | 54.70 | 25.40 | 2.15 | | 275.66 | 102.60 | 2.69 | | 0.67 | 0.07 | 9.55 | 上海市 | 174.36 | 70.20 | 2.48 | | 181.23 | 27.20 | 6.66 | | 264.05 | 25.00 | 10.56 | | 626.55 | 81.30 | 7.71 | | 1.17 | 0.14 | 8.38 | 天津市 | 112.30 | 84.20 | 1.33 | | 106.90 | 28.80 | 3.71 | | 62.40 | 21.00 | 2.97 | | - | 21.00 | - | | 1.07 | 0.09 | 11.83 | 重庆市 | 125.35 | 76.14 | 1.65 | | 139.00 | 23.83 | 5.83 | | 140.75 | 25.48 | 5.52 | | 385.79 | 75.83 | 5.09 | | 1.00 | 0.13 | 7.69 | 黑龙江省 | 69.52 | 58.60 | 1.19 | | 76.95 | 20.00 | 3.85 | | 87.83 | 24.20 | 3.63 | | 324.04 | 70.70 | 4.58 | | 1.24 | 0.09 | 13.72 | 云南省 | 79.41 | 65.20 | 1.22 | | 168.80 | 46.30 | 3.65 | | 97.49 | 40.60 | 2.40 | | 316.53 | 89.70 | 3.53 | | - | 0.22 | - | 吉林省 | 78.14 | 46.70 | 1.67 | | 58.58 | 17.10 | 3.43 | | 86.25 | 28.80 | 2.99 | | 317.90 | 80.40 | 3.95 | | 0.55 | 0.10 | 5.48 | 四川省 | 114.09 | 79.00 | 1.44 | | 60.87 | 31.10 | 1.96 | | 64.01 | 30.90 | 2.07 | | 367.73 | 86.50 | 4.25 | | 5.82 | 0.08 | 72.75 | 安徽省 | 109.59 | 66.50 | 1.65 | | 190.40 | 20.40 | 9.33 | | 97.87 | 26.60 | 3.68 | | 693.39 | 62.00 | 11.18 | | 2.93 | 0.10 | 29.30 | 山东省 | 57.67 | 66.00 | 0.87 | | 77.97 | 24.00 | 3.25 | | 84.86 | 25.80 | 3.29 | | 235.36 | 63.50 | 3.71 | | 1.18 | 0.08 | 14.75 | 山西省 | 313.86 | 61.80 | 5.08 | | 96.95 | 26.90 | 3.60 | | 80.44 | 15.80 | 5.09 | | 401.19 | 75.50 | 5.31 | | 9.46 | 0.13 | 72.77 | 广东省 | 78.80 | 50.50 | 1.56 | | 176.00 | 17.00 | 10.35 | | 240.00 | 36.00 | 6.67 | | 586.00 | 47.30 | 12.39 | | 2.41 | 0.06 | 40.17 | 江苏省 | 168.60 | 77.80 | 2.17 | | 108.80 | 22.30 | 4.88 | | 187.58 | 26.20 | 7.16 | | 382.74 | 62.60 | 6.11 | | 1.90 | 0.13 | 14.63 | 江西省 | 138.74 | 45.90 | 3.02 | | 169.84 | 20.30 | 8.37 | | 51.18 | 32.30 | 1.58 | | 2715.67 | 69.40 | 39.13 | | 3.17 | 0.11 | 28.82 | 河北省 | 178.40 | 68.30 | 2.61 | | 137.35 | 21.80 | 6.30 | | 217.33 | 21.50 | 10.11 | | 723.97 | 78.40 | 9.23 | | 2.38 | 0.09 | 26.44 | 河南省 | 183.86 | 63.80 | 2.88 | | 106.81 | 19.70 | 5.42 | | 120.93 | 19.60 | 6.17 | | 468.44 | 60.10 | 7.79 | | 1.68 | 0.07 | 23.93 | 浙江省 | 275.67 | 52.90 | 5.21 | | 159.67 | 17.60 | 9.07 | | 187.38 | 23.70 | 7.91 | | 576.69 | 70.60 | 8.17 | | 1.59 | 0.07 | 22.71 | 湖北省 | 107.49 | 86.00 | 1.25 | | 58.40 | 30.70 | 1.90 | | 85.50 | 26.70 | 3.20 | | 313.35 | 83.60 | 3.75 | | 1.61 | 0.17 | 9.47 | 湖南省 | - | 71.40 | - | | 162.52 | 27.30 | 5.95 | | 1271.65 | 29.70 | 42.82 | | 2081.67 | 94.40 | 22.05 | | 36.13 | 0.13 | 277.95 | 甘肃省 | 91.76 | 70.20 | 1.31 | | 83.95 | 24.10 | 3.48 | | 113.34 | 18.80 | 6.03 | | 298.54 | 68.50 | 4.36 | | 2.59 | 0.12 | 21.58 | 福建省 | 99.60 | 14.00 | 7.11 | | 174.63 | 22.80 | 7.66 | | 262.31 | 41.30 | 6.35 | | 924.10 | 86.10 | 10.73 | | 7.33 | 0.07 | 104.67 | 贵州省 | 71.05 | 95.90 | 0.74 | | 179.08 | 32.00 | 5.60 | | 258.09 | 35.20 | 7.33 | | 946.49 | 99.50 | 9.51 | | 1.14 | 0.66 | 1.73 | 辽宁省 | - | 57.90 | - | | 75.38 | 19.80 | 3.81 | | 207.77 | 21.40 | 9.71 | | 548.44 | 63.50 | 8.64 | | 5.28 | 0.11 | 47.97 | 陕西省 | 133.63 | 62.50 | 2.14 | | 97.74 | 21.40 | 4.57 | | 227.81 | 21.40 | 10.65 | | 478.28 | 69.40 | 6.89 | | 4.82 | 0.09 | 53.52 | 青海省 | - | 70.10 | - | | 56.40 | 22.20 | 2.54 | | 51.60 | 20.90 | 2.47 | | 307.00 | 80.30 | 3.82 | | 5.50 | 0.14 | 39.29 | 内蒙古自治区 | 189.60 | 41.40 | 4.58 | | 29.40 | 14.10 | 2.09 | | 64.90 | 17.20 | 3.77 | | 89.50 | 59.10 | 1.51 | | 4.35 | 0.12 | 36.25 | 新疆维吾尔自治区 | 81.99 | 49.30 | 1.66 | | 88.30 | 26.70 | 3.31 | | 66.13 | 19.40 | 3.41 | | 421.75 | 68.80 | 6.13 | | 0.87 | 0.27 | 3.23 | 广西壮族自治区 | 115.53 | 82.10 | 1.41 | | 159.00 | 27.80 | 5.72 | | 331.18 | 24.00 | 13.80 | | 1495.00 | 75.60 | 19.78 | | - | 0.27 | - |
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