Research Article
Risk Assessment of Heavy Metals Pollution in Agricultural Soils of Siling Reservoir Watershed in Zhejiang Province, China
Table 5
Summary of contamination factor and degree for metals in the soil during summer and winter.
| Element | Summer | Winter | Min | Max | Mean | Min | Max | Mean |
| Zn | 2.73 | 20.70 | 9.87 | 11.53 | 20.93 | 15.87 | Cu | 0.01 | 0.87 | 0.37 | 1.21 | 6.49 | 2.74 | Mn | 0.05 | 0.81 | 0.40 | 0.52 | 1.76 | 1.18 | Fe | 0.34 | 0.67 | 0.51 | 0.07 | 0.48 | 0.22 | Cr | 0.03 | 0.52 | 0.31 | 0.18 | 1.46 | 0.77 | Cd | 0.03 | 5.06 | 1.60 | 0.50 | 30.77 | 16.96 | Pb | 0.05 | 6.55 | 3.31 | 5.94 | 17.49 | 9.36 | | 3.23 | 35.18 | 16.38 | 19.96 | 79.38 | 47.10 |
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