样品 | 东部 | 西部 | 南部 | 北部 | ||||||||
0 | 1 km | 2 km | 0 | 1 km | 2 km | 0 | 1 km | 2 km | 0 | 1 km | 2 km | |
Cd (mg/L) | 0.086 | 0.052 | 0.044 | 0.259 | 0.120 | 0.081 | 0.060 | 0.051 | 0.016 | 0.156 | 0.093 | 0.078 |
Pb (mg/L) | 7.93 | 18.76 | 18.45 | 4.60 | 98.91 | 2.18 | 19.45 | 2.58 | 10.95 | 34.96 | 4.11 | 5.01 |
Zn (mg/L) | 36.84 | 45.39 | 51.18 | 58.73 | 60.25 | 54.60 | 32.16 | 35.18 | 35.92 | 75.95 | 42.26 | 41.05 |
Cu (mg/L) | 45.76 | 48.41 | 50.66 | 74.45 | 67.13 | 53.47 | 42.10 | 29.67 | 33.33 | 73.37 | 54.84 | 58.33 |
Cr (mg/L) | 38.63 | 67.83 | 55.73 | 57.66 | 61.46 | 60.12 | 36.96 | 48.89 | 57.32 | 68.93 | 52.49 | 46.96 |