Times of emergence (ToE) of IELs
| Element . | ToE/ya . | |
|---|---|---|
| < 2006 . | > 2006 . | |
| Cd | 1,373 | 13.6 |
| Co | 822 | 42.5 |
| Gd | 12.9 | |
| Mo | 22.8 | 20.5 |
| Pb | 63.5 | 744 |
| Sb | 55.5 | 7.67 |
| Sr | 30.0 | 75.5 |
| Element . | ToE/ya . | |
|---|---|---|
| < 2006 . | > 2006 . | |
| Cd | 1,373 | 13.6 |
| Co | 822 | 42.5 |
| Gd | 12.9 | |
| Mo | 22.8 | 20.5 |
| Pb | 63.5 | 744 |
| Sb | 55.5 | 7.67 |
| Sr | 30.0 | 75.5 |
aToE is defined as ToE = N/S where N is a measure for variability (in our case, percentile range 0.025–97.5, in μg) and S the trend (Sen's slope in μg y−1) (Keller et al. 2014).