Table 2.
Partial correlation coefficients (r x·t) for logMeHg versus log(indicated variable) when t (time) was held constant. T (temperature) above the sediment surface was not log-transformed. All individual samples except identified outliers were included in the calculations
| Sediment | TP | TS | TFe | TC | LOI | TFe:TS | TN | T | THg |
|---|---|---|---|---|---|---|---|---|---|
| F1 0–1 cm | 0.49* | 0.61* | 0.23 | −0.33* | −0.34* | −0.05 | 0.56* | 0.40* | 0.10 |
| F1 1–5 cm | 0.59* | 0.63* | 0.36* | −0.58* | −0.45* | 0.12 | 0.58* | 0.32* | −0.06 |
| F2 0–1 cm | 0.13 | 0.21 | −0.02 | −0.06 | −0.03 | −0.18 | 0.25 | 0.27* | 0.57* |
| F2 1–5 cm | 0.45* | 0.46* | 0.23 | −0.31* | −0.40* | −0.09 | 0.55* | 0.32* | 0.18 |
| A1 0–1 cm | 0.06 | −0.54* | −0.52* | 0.82* | 0.85* | −0.13 | 0.06 | 0.39* | 0.49* |
| A1 1–5 cm | 0.29* | −0.45* | −0.12 | 0.20 | 0.52* | 0.64* | 0.26 | 0.29* | 0.32* |
* p < 0.05