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Normal contents, threshold and intervention threshold values for heavy metals in Romanian legislation (mgkg-1)
| Soil samples under | Fe | Mn | Zn | Cu | Ni | Cd | Pb |
|---|---|---|---|---|---|---|---|
| Normal contents (NC) |
- |
900 |
100 |
20 |
20 |
1 |
20 |
| Alert threshold values (ATV) |
- |
1500 |
300 |
100 |
75 |
3 |
50 |
| Intervention threshold values (ITV) | - | 2500 | 600 | 200 | 150 | 5 | 100 |
