/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Labrador, Canada (LAB) | 32.10 | 13 |
| Southampton Island, Nunavut, Canada (SI) | 26.61 | 68 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 18.54 | 5 |
| Lena River, Russia (LEN) | 7.86 | 7 |
| Pechora River, Russia (PEC) | 6.61 | 8 |
| Northern Quebec (QUE) | 1.40 | 14 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 1.38 | 4 |
| Taimyr Peninsula, Russia (TAI) | 1.18 | 5 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 1.17 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 0.00 | 0.01 | 0.00 | 2 |
| Al (ug/L) | 37.90 | 65.10 | 10.70 | 2 |
| As (ug/L) | 0.01 | 0.01 | 0.01 | 2 |
| B (ug/L) | 1.30 | 1.90 | 0.70 | 2 |
| Ba (ug/L) | 2.52 | 3.32 | 1.72 | 2 |
| Be (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| Bi (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| Ca (mg/L) | 8.87 | 14.60 | 0.70 | 3 |
| Cd (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| CHLa-C (ug/L) | 0.60 | 0.60 | 0.60 | 1 |
| CHLa-U (ug/L) | 0.70 | 0.70 | 0.70 | 1 |
| Cl (mg/L) | 10.50 | 20.50 | 0.70 | 3 |
| Co (ug/L) | 0.04 | 0.07 | 0.01 | 2 |
| COND (uS/cm) | 2.70 | 8.00 | 0.01 | 3 |
| Cr (ug/L) | 0.14 | 0.20 | 0.09 | 2 |
| Cu (ug/L) | 0.61 | 0.75 | 0.48 | 2 |
| DIC (mg/L) | 3.57 | 8.70 | 0.20 | 3 |
| DIST (km) | 155.00 | 155.00 | 155.00 | 1 |
| DO (mg/L) | 13.95 | 14.20 | 13.70 | 2 |
| DOC (mg/L) | 1.97 | 3.20 | 1.10 | 3 |
| Fe (ug/L) | 52.30 | 87.40 | 16.40 | 3 |
| Ga (ug/L) | 0.01 | 0.02 | 0.00 | 2 |
| K (mg/L) | 0.39 | 0.47 | 0.28 | 3 |
| La (ug/L) | 0.34 | 0.36 | 0.31 | 2 |
| Li (ug/L) | 0.25 | 0.30 | 0.20 | 2 |
| Mg (mg/L) | 1.71 | 2.89 | 0.52 | 2 |
| Mn (ug/L) | 9.80 | 26.00 | 0.99 | 3 |
| Mo (ug/L) | 0.05 | 0.09 | 0.01 | 2 |
| Na (mg/L) | 1.02 | 1.71 | 0.46 | 3 |
| NH3 (ug/L) | 1.00 | 1.00 | 1.00 | 1 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 2 |
| Ni (ug/L) | 0.85 | 1.17 | 0.54 | 2 |
| NO2 (ug/L) | 1.00 | 3.00 | 0.00 | 3 |
| NO2 & NO3-F (mg/L) | 0.02 | 0.04 | 0.01 | 2 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 1 |
| Pb (ug/L) | 0.03 | 0.04 | 0.01 | 2 |
| pH | 6.49 | 6.93 | 6.20 | 3 |
| PN (ug/L) | 100.00 | 100.00 | 100.00 | 1 |
| POC (ug/L) | 598.00 | 598.00 | 598.00 | 1 |
| POC:PN | 5.98 | 5.98 | 5.98 | 1 |
| Rb (ug/L) | 0.58 | 0.74 | 0.42 | 2 |
| Sb (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| Se (ug/L) | 0.05 | 0.05 | 0.05 | 2 |
| SiO2 (mg/L) | 3.09 | 7.45 | 0.19 | 3 |
| SO4 (mg/L) | 1.78 | 2.97 | 1.00 | 3 |
| Sr (ug/L) | 4.73 | 7.69 | 1.77 | 2 |
| SRP-U (ug/L) | 0.20 | 0.60 | 0.00 | 3 |
| TEMP (°C) | 6.01 | 9.50 | 3.64 | 4 |
| TKN-U (ug/L) | 10.73 | 32.00 | 0.09 | 3 |
| Tl (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| TN (ug/L) | 146.00 | 146.00 | 146.00 | 1 |
| TN:TP | 18.96 | 18.96 | 18.96 | 1 |
| TN-U (mg/L) | 0.19 | 0.19 | 0.19 | 1 |
| TP-F (ug/L) | 0.97 | 2.90 | 0.00 | 3 |
| TP-U (ug/L) | 2.57 | 7.70 | 0.00 | 3 |
| U (ug/L) | 0.05 | 0.10 | 0.01 | 2 |
| V (ug/L) | 0.13 | 0.17 | 0.08 | 2 |
| Zn (ug/L) | 0.82 | 0.83 | 0.81 | 2 |
| ZOOPL (ug/L) | 1954.90 | 1954.90 | 1954.90 | 1 |
