| pH | Cu | Zn | Hg | As | Cd | Cr | Pb | Ni |
T1 | 4.29 | 223 | 241 | 0.0878 | 24.1 | 0.558 | 268 | 36.5 | 113 |
T2 | 4.98 | 84 | 117 | 0.0729 | 25.2 | 0.281 | 197 | 15.7 | 62 |
T3 | 4.99 | 100 | 135 | 0.0745 | 20.8 | 0.249 | 199 | 18.5 | 63 |
T4 | 5.59 | 98 | 129 | 0.0795 | 16.8 | 0.262 | 205 | 19.1 | 66 |
T5 | 5.72 | 117 | 141 | 0.0720 | 18.1 | 0.311 | 206 | 17.7 | 78 |
T6 | 5.45 | 102 | 122 | 0.0625 | 12.3 | 0.277 | 167 | 16.8 | 52 |
T7 | 6.32 | 100 | 126 | 0.0794 | 9.82 | 0.260 | 121 | 16.8 | 65 |
T8 | 5.13 | 104 | 159 | 0.0975 | 7.57 | 0.0422 | 195 | 15.2 | 97 |
T9 | 5.76 | 118 | 167 | 0.0624 | 13.1 | 0.265 | 213 | 18.4 | 63 |
T10 | 5.46 | 117 | 165 | 0.0795 | 15.7 | 0.282 | 160 | 16.9 | 69 |
T11 | 5.62 | 114 | 135 | 0.0894 | 25.2 | 0.323 | 181 | 18.2 | 72 |
T12 | 6.34 | 128 | 132 | 0.0729 | 13.0 | 0.168 | 173 | 12.8 | 61 |
T13 | 5.37 | 72 | 99 | 0.126 | 19.9 | 0.231 | 134 | 16.8 | 41 |
T14 | 4.51 | 121 | 113 | 0.107 | 15.5 | 0.259 | 171 | 15.9 | 54 |
T15 | 5.32 | 143 | 80 | 0.124 | 14.9 | 0.143 | 150 | 13.5 | 35 |
T16 | 5.55 | 82 | 105 | 0.0851 | 9.53 | 0.166 | 165 | 14.6 | 56 |
T17 | 3.63 | 111 | 85 | 0.124 | 16.5 | 0.107 | 148 | 13.4 | 41 |
T18 | 3.49 | 88 | 56 | 0.158 | 12.7 | 0.0859 | 91 | 14.2 | 74 |
T19 | 4.86 | 153 | 147 | 0.0798 | 11.7 | 0.225 | 144 | 16.8 | 158 |
T20 | 4.87 | 137 | 133 | 0.0660 | 8.84 | 0.257 | 166 | 14.8 | 65 |
T21 | 4.77 | 146 | 129 | 0.0874 | 11.9 | 0.280 | 79 | 16.3 | 56 |
T22 | 4.88 | 156 | 146 | 0.0926 | 18.4 | 0.360 | 78 | 18.9 | 62 |
T23 | 5.15 | 158 | 164 | 0.127 | 32.3 | 0.529 | 101 | 20.9 | 51 |
T24 | 5.02 | 135 | 131 | 0.256 | 17.3 | 0.195 | 185 | 19.8 | 78 |
T25 | 3.45 | 108 | 95 | 0.163 | 27.6 | 0.0727 | 151 | 21.5 | 33 |
T26 | 3.92 | 63 | 64 | 0.194 | 24.5 | 0.0451 | 121 | 16.9 | 20 |
T27 | 4.42 | 129 | 135 | 0.135 | 19.5 | 0.137 | 168 | 19.8 | 71 |
T28 | 4.09 | 122 | 124 | 0.152 | 21.4 | 0.128 | 169 | 21.9 | 51 |
T29 | 3.64 | 83 | 79 | 0.161 | 22.6 | 0.0843 | 134 | 18.6 | 23 |
T30 | 3.82 | 83 | 89 | 0.204 | 25.8 | 0.0974 | 134 | 18 | 22 |
T31 | 4.37 | 106 | 108 | 0.141 | 21.1 | 0.119 | 164 | 17.6 | 37 |
T32 | 3.91 | 66 | 76 | 0.169 | 17.1 | 0.0796 | 162 | 15.9 | 15 |
T33 | 3.92 | 88 | 91 | 0.191 | 19.7 | 0.0805 | 146 | 15.8 | 19 |
T34 | 4.44 | 100 | 116 | 0.127 | 22.8 | 0.138 | 152 | 10.8 | 36 |
T35 | 5.25 | 82 | 95 | 0.156 | 19.6 | 0.0759 | 138 | 13.4 | 24 |
最小值 | 3.45 | 63 | 56 | 0.0624 | 7.57 | 0.0422 | 78 | 10.8 | 15 |
最大值 | 6.34 | 223 | 241 | 0.256 | 32.3 | 0.558 | 268 | 36.5 | 158 |
平均值 | 4.81 | 112.49 | 120.83 | 0.12 | 18.08 | 0.20 | 158.17 | 17.39 | 56.66 |
中值 | 4.88 | 108.00 | 124.00 | 0.11 | 18.10 | 0.20 | 162.00 | 16.80 | 56.00 |
超标率(%) | —— | 11.43 | 2.857 | 0.00 | 2.857 | 14.29 | 2.86 | 0.00 | 48.57 |
标准差 | 0.79 | 31.86 | 35.60 | 0.05 | 5.86 | 0.12 | 39.17 | 4.17 | 28.48 |
变异系数 | 0.16 | 0.28 | 0.29 | 0.40 | 0.32 | 0.60 | 0.25 | 0.24 | 0.50 |