Table 1 Tree-ring elemental concentrations (µg/g) in at the sub-sampled locations in W-WB-FS (Figure 1).
Sub-sample locations on Figure 1 (ring years) | ||||
|---|---|---|---|---|
Element | A (1977–80) | B (1980–81) | C (1981) | D (1981–82) |
Ba | 129.5 | 205.9 | 27.8 | 20.0 |
Ca | 6765.9 | 5401.3 | 308.6 | 258.3 |
Mg | 1278.6 | 1093.8 | 140.3 | 75.0 |
Sr | 16.9 | 16.8 | 2.4 | 1.8 |
Mn | 1212.9 | 1324.0 | 66.1 | 62.8 |
Zn | 43.7 | 67.6 | 27.9 | 28.9 |
Fe | 4.5 | 8.2 | 9.0 | 7.5 |
Cu | 1.3 | 1.7 | 1.6 | 1.3 |
Pb | 0.4 | 0.6 | 0.4 | 0.3 |
Cd | 0.6 | 1.4 | 0.2 | 0.2 |