福建省表层土壤环境质量地球化学评价及空间分布特征

王文俊

Geochemical assessment and spatial distribution characteristics of the environmental quality of topsoils in Fujian Province

WANG Wen-Jun

表6 福建省全省及其各市(地级)土壤环境质量等级参数

Table 6 Parameters of soil environmental quality gradation of the entire province of Fujian Province and its cities (prefecture level)

地区 指标 一等:优先保护类 二等:安全利用类 三等:严格管控类 面积/km2 占比/% 面积/km2 占比/% 面积/km2 占比/% 全省 As 121640.4 99.89 120.5 0.10 11.7 0.01 Cd 118307.6 97.15 3350.6 2.75 114.4 0.09 Cr 121766.8 100.00 5.7 0.00 0 Cu 121216.2 99.54 556.3 0.46 0 Hg 121238.6 99.56 466.6 0.38 67.4 0.06 Ni 121645.5 99.90 127.1 0.10 0 Pb 115748.9 95.05 5914.4 4.86 109.2 0.09 Zn 121496.6 99.77 276.0 0.23 0 综合 110887.3 91.06 10585.6 8.69 299.6 0.25 福州市 As 11217.3 100.00 0.00 0 Cd 11198.4 99.83 13.3 0.12 5.7 0.05 Cr 11217.3 100.00 0 0 Cu 11217.3 100.00 0 0 Hg 11042.8 98.44 164.0 1.46 10.5 0.09 Ni 11217.3 100.00 0 0 Pb 11066.8 98.66 149.0 1.33 1.5 0.01 Zn 11216.9 100.00 0.4 0 0 综合 10748.3 95.82 456.9 4.07 12.1 0.11 龙岩市 As 19008.0 99.73 50.9 0.27 0 Cd 18370.4 96.39 655.7 3.44 32.8 0.17 Cr 19058.9 100.00 0 0 Cu 18946.8 99.41 112.1 0.59 0 Hg 19039.3 99.90 19.5 0.10 0 Ni 19058.9 100.00 0 0 Pb 17983.6 94.36 1029.5 5.40 45.8 0.24 Zn 19000.7 99.69 58.2 0.31 0 综合 17193.8 90.21 1799.4 9.44 65.7 0.34 南平市 As 26286.3 99.95 2.7 0.01 10.5 0.04 Cd 24931.9 94.80 1339.4 5.09 28.3 0.11 Cr 26298.4 100.00 1.1 0 0 Cu 26034.5 98.99 265.0 1.01 0 Hg 26285.8 99.95 13.8 0.05 0 Ni 26277.8 99.92 21.7 0.08 0 Pb 24512.8 93.21 1781.9 6.78 4.9 0.02 Zn 26152.2 99.44 147.3 0.56 0 综合 23030.7 87.57 3233.2 12.29 35.6 0.14 宁德市 As 12979.3 99.99 1.6 0.01 0 Cd 12775.2 98.42 205.6 1.58 0 Cr 12980.9 100.00 0 0 Cu 12979.7 99.99 1.2 0.01 0 Hg 12980.9 100.00 0. 0 Ni 12980.9 100.00 0 0 Pb 12376.8 95.35 604.1 4.65 0 Zn 12973.7 99.94 7.1 0.06 0 综合 12188.6 93.90 791.9 6.10 0.4 0 平潭综合实验区 As 303.2 100.00 Cd 303.2 100.00 Cr 303.2 100.00 Cu 303.2 100.00 Hg 303.2 100.00 Ni 303.2 100.00 Pb 303.2 100.00 Zn 303.2 100.00 综合 303.2 100.00 莆田市 As 3845.2 100.00 0 Cd 3808.3 99.04 36.9 0.96 Cr 3845.2 100.00 0 Cu 3845.2 100.00 0 Hg 3835.4 99.74 9.8 0.26 Ni 3845.2 100.00 0 Pb 3719.8 96.74 125.4 3.26 Zn 3844.5 99.98 0.7 0.02 综合 3654.6 95.04 190.6 4.96 泉州市 As 10906.8 99.99 1.4 0.01 0 Cd 10788.2 98.90 106.8 0.98 13.2 0.12 Cr 10908.2 100.00 0 0 Cu 10887.6 99.81 20.6 0.19 0 Hg 10757.8 98.62 110.2 1.01 40.2 0.37 Ni 10906.9 99.99 1.3 0.01 0 Pb 10334.4 94.74 573.8 5.26 0 Zn 10896.9 99.90 11.3 0.10 0 综合 9883.1 90.60 965.7 8.85 59.4 0.54 三明市 As 22973.7 99.81 43.4 0.19 0 Cd 22017.1 95.66 966.8 4.20 34.4 0.15 Cr 23013.6 99.98 4.6 0.02 0 Cu 22884.2 99.42 134.0 0.58 0 Hg 22912.5 99.55 89.1 0.39 16.7 0.07 Ni 22974.6 99.82 43.6 0.19 0 Pb 21633.8 93.99 1328.1 5.77 56.3 0.24 Zn 22968.1 99.79 50.1 0.22 0 综合 20420.1 88.72 2472.8 10.74 125.3 0.54 厦门市 As 1551.6 99.74 4.1 0.26 Cd 1555.7 100.00 0 Cr 1555.7 100.00 0 Cu 1555.7 100.00 0 Hg 1555.7 100.00 0 Ni 1555.7 100.00 0 Pb 1551.1 99.71 4.6 0.29 Zn 1555.7 100.00 0 综合 1536.8 98.78 18.9 1.22 漳州市 As 12569.0 99.87 16.5 0.13 0 Cd 12559.3 99.79 26.2 0.21 0 Cr 12585.5 100.00 0.00 0 Cu 12561.9 99.81 23.5 0.19 0 Hg 12525.2 99.52 60.2 0.48 0 Ni 12525.0 99.52 60.4 0.48 0 Pb 12266.8 97.47 318.0 2.53 0.6 0.005 Zn 12584.7 99.99 0.8 0.01 0 综合 11928.3 94.78 656.1 5.21 1.0 0.01