| 土 壤 | 样品号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 铅含量 | 23.3 ± 2.6 | 20.8 ± 1.6 | 15.7 ± 1.1 | 30.2 ± 1.9 | 25.7 ± 1.2 | 23.4 ± 1.5 | 26.3 ± 1.0 | 26.4 ± 0.9 | 27.5 ± 2.1 | 24.2 ± 0.8 | 26.1 ± 1.8 | |
| 样品号 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | |
| 铅含量 | 25.4 ± 2.2 | 26.3 ± 2.0 | 26.1 ± 1.9 | 24.5 ± 1.1 | 25.1 ± 0.7 | 24.3 ± 1.2 | 25.3 ± 1.5 | 23.5 ± 0.9 | 24.3 ± 1.2 | 25.7 ± 1.4 | 23.1 ± 2.1 | |
| 灌 溉 水 | 样品号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 铅含量 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.00 ± 0.00 | 0.01 ± 0.00 | 0.04 ± 0.01 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.02 ± 0.00 | 0.01 ± 0.00 | |
| 样品号 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | |
| 铅含量 | 0.09 ± 0.02 | 0.04 ± 0.01 | 0.00 ± 0.00 | 0.06 ± 0.02 | 0.07 ± 0.01 | 0.01 ± 0.00 | 0.01 ± 0.00 | 0.00 ± 0.00 | 0.06 ± 0.01 | 0.00 ± 0.00 | 0.01 ± 0.00 |