Table 3.
Loading of two-factor model that explains 64.37% of the total variance.
| Variable | PC1 | PC2 |
|---|---|---|
| AOA | 0.421 | 0.756 |
| TPC | 0.858 | 0.232 |
| TFC | 0.902 | −0.027 |
| Isotope ratios 18O/16O | −0.612 | 0.335 |
| TSC | 0.508 | −0.052 |
| pH | −0.323 | 0.812 |
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