Research Article
Aging Process of Cadmium, Copper, and Lead under Different Temperatures and Water Contents in Two Typical Soils of China
Table 1
Physicochemical properties of the soil samples.
| Soil samples | pH | CEC (cmolc/kg) | OM (g/kg) | Soil texture (%) | Total heavy metal concentrations (mg/kg) | DCB-metal oxides (g/kg) | Clay | Silt | Sand | Cd | Cu | Pb | Al | Fe | Mn |
| Red soil | 7.17 | 5.41 | 7.1 | 5.1 | 33.8 | 61.2 | 0.09 | 18.2 | 29.2 | 1.84 | 11.64 | 0.33 | Brown soil | 4.58 | 5.89 | 12.1 | 1.4 | 17.4 | 81.2 | 0.09 | 11.4 | 18.9 | 0.92 | 4.98 | 0.28 |
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