Table 9.
Mean minor element concentrations in PRD normalized to continental crust (Rudnick and Gao, 2003).
| Component | Normalized Road Dust |
|---|---|
| V | 0.3 |
| Cr | 0.9 |
| Co | 13.3 |
| Cu | 13.9 |
| Zn | 8.2 |
| Sn | 339.4 |
| Pb | 46.9 |
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