Stations | Total Hg (ng/l) | Dissol. Hg (ng/l) | Partic. Hg (ng/l) | Total Cr (µg/l) | Dissol. Cr (µg/l) | Partic. Cr (µg/l) | Total Zn (µg/l) | Dissol. Zn (µg/l) | Partic. Zn (µg/l) |
1 | 0.11 ± 0.03 | 0.11 ± 0.03 | n.d. | 0.06 ± 0.03 | n.d. | 0.06 ± 0.03 | 0.10 ± 0.04 | 0.03 ± 0.02 | 0.07 ± 0.02 |
2 | 0.30 ± 0.06 | 0.10 ± 0.02 | 0.20 ± 0.04 | 0.05 ± 0.02 | n.d. | 0.05 ± 0.02 | 0.19 ± 0.06 | 0.02 ± 0.02 | 0.17 ± 0.04 |
3 | 0.21 ± 0.04 | 0.09 ± 0.01 | 0.12 ± 0.03 | 0.05 ± 0.01 | 0.05 ± 0.01 | n.d. | 0.09 ± 0.03 | n.d. | 0.09 ± 0.03 |
4 | 0.14 ± 0.02 | 0.14 ± 0.02 | n.d. | 0.05 ± 0.03 | n.d. | 0.05 ± 0.03 | 0.13 ± 0.09 | n.d. | 0.13 ± 0.09 |
5 | 0.31 ± 0.05 | n.d. | 0.31 ± 0.05 | 0.05 ± 0.02 | n.d. | 0.05 ± 0.02 | 0.14 ± 0.04 | n.d. | 0.14 ± 0.04 |
6 | 0.20 ± 0.03 | n.d. | 0.20 ± 0.03 | 0.05 ± 0.01 | n.d. | 0.05 ± 0.01 | 0.19 ± 0.05 | 0.04 ± 0.01 | 0.15 ± 0.04 |
7 | 0.11 ± 0.02 | n.d. | 0.11 ± 0.02 | 0.06 ± 0.01 | n.d. | 0.06 ± 0.03 | 0.18 ± 0.03 | n.d. | 0.18 ± 0.03 |
8 | 0.23 ± 0.05 | 0.23 ± 0.08 | n.d. | 0.04 ± 0.01 | n.d. | 0.04 ± 0.01 | 0.16 ± 0.01 | n.d. | 0.16 ± 0.01 |
9 | 0.11 ± 0.03 | n.d. | 0.11 ± 0.03 | 0.05 ± 0.01 | n.d. | 0.05 ± 0.01 | 0.14 ± 0.03 | n.d. | 0.14 ± 0.03 |
10 | 0.10 ± 0.04 | 0.10 ± 0.04 | n.d. | 0.06 ± 0.02 | n.d. | 0.06 ± 0.02 | 0.21 ± 0.10 | 0.03 ± 0.01 | 0.18 ± 0.09 |
11 | 0.10 ± 0.02 | 0.10 ± 0.02 | n.d. | 0.05 ± 0.01 | n.d. | 0.05 ± 0.01 | 0.11 ± 0.05 | 0.04 ± 0.01 | 0.07 ± 0.04 |
UNEP (µg/l) | 0.3 |
|
| 10 |
|
| 17 |
|
|