Table 1:
Levels of contaminants of concern in soil, in Rosia Montana (RM) area, and Romanian regulatory exposure levels for metals in residential soil (mg/kg or ppm) – alert thresholds (AT) and intervention thresholds (IT) for residential soil.
| Pb | |||||||
|---|---|---|---|---|---|---|---|
| Soil | Mine Pit (n=7) | 114.4±17.7 | <8a | 22.1±3 | - | 39 | 104.4±106.3 |
| Residential (n=84) | 85±51 | 3.2±5.9 | 41±43 | 2.3±2.8 | 20±19 | 92±51 | |
| Romanian Regulatory Exposure Levels for metals (residential soil) - AT / IT | 15/25 | 3/5 | 100/300 | 1/2 | 75/150 | 50/100 | |
Contaminants of concern concentrations (COCs) in mg/kg (ppm) for soil (average ± SD).
Limit of detection (LOD). Bold value indicates Romanian regulatory exposure levels AT/IT.
“–” no data.