/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Lena River, Russia (LEN) | 37.69 | 31 |
| Abisko, Sweden (ABK) | 23.30 | 81 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 13.48 | 22 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 13.40 | 56 |
| Taimyr Peninsula, Russia (TAI) | 13.30 | 21 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 11.07 | 221 |
| Labrador, Canada (LAB) | 9.50 | 40 |
| Northern Quebec (QUE) | 8.00 | 49 |
| Pechora River, Russia (PEC) | 4.46 | 13 |
| Southampton Island, Nunavut, Canada (SI) | 1.19 | 10 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Al (ug/L) | 10.70 | 10.70 | 10.70 | 1 |
| As (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| B (ug/L) | 1.90 | 1.90 | 1.90 | 1 |
| Ba (ug/L) | 3.32 | 3.32 | 3.32 | 1 |
| Be (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Bi (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Ca (mg/L) | 2.46 | 14.60 | 0.50 | 23 |
| Ca (meq/L) | 0.12 | 1.03 | 0.01 | 81 |
| Cd (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| CHLa-C (ug/L) | 0.54 | 1.40 | 0.10 | 22 |
| CHLa-U (ug/L) | 0.88 | 1.80 | 0.40 | 22 |
| Cl (mg/L) | 1.24 | 10.30 | 0.50 | 23 |
| Cl (meq/L) | 0.03 | 0.10 | 0.01 | 81 |
| Co (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| COND (uS/cm) | 4.72 | 100.00 | 0.00 | 110 |
| Cr (ug/L) | 0.09 | 0.09 | 0.09 | 1 |
| Cu (ug/L) | 0.75 | 0.75 | 0.75 | 1 |
| DIC (mg/L) | 1.59 | 12.10 | 0.10 | 23 |
| DIST (km) | 95.23 | 262.50 | -120.00 | 22 |
| DO (mg/L) | 13.41 | 14.20 | 12.30 | 7 |
| DOC (mg/L) | 3.62 | 13.40 | 0.20 | 104 |
| Fe (ug/L) | 46.86 | 210.00 | 7.50 | 23 |
| Ga (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| K (mg/L) | 0.52 | 1.95 | 0.27 | 23 |
| K (meq/L) | 0.01 | 0.05 | 0.00 | 81 |
| La (ug/L) | 0.36 | 0.36 | 0.36 | 1 |
| Li (ug/L) | 0.30 | 0.30 | 0.30 | 1 |
| Mg (mg/L) | 2.89 | 2.89 | 2.89 | 1 |
| Mg (meq/L) | 0.05 | 0.17 | 0.01 | 81 |
| Mn (ug/L) | 3.40 | 26.00 | 0.10 | 23 |
| Mo (ug/L) | 0.09 | 0.09 | 0.09 | 1 |
| Na (meq/L) | 0.04 | 0.11 | 0.01 | 81 |
| Na (mg/L) | 0.79 | 4.66 | 0.36 | 23 |
| NH3 (ug/L) | 6.95 | 12.00 | 1.00 | 22 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 1 |
| Ni (ug/L) | 1.17 | 1.17 | 1.17 | 1 |
| NO2 (ug/L) | 1.78 | 3.00 | 0.00 | 23 |
| NO2 & NO3-F (mg/L) | 0.04 | 0.04 | 0.04 | 1 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 22 |
| Pb (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| pH | 6.98 | 8.80 | 5.86 | 110 |
| PN (ug/L) | 67.55 | 104.00 | 29.00 | 22 |
| POC (ug/L) | 549.50 | 1080.00 | 354.00 | 22 |
| POC:PN | 8.89 | 18.21 | 3.79 | 22 |
| Rb (ug/L) | 0.74 | 0.74 | 0.74 | 1 |
| Sb (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Se (ug/L) | 0.05 | 0.05 | 0.05 | 1 |
| Si (mg/L) | 0.88 | 3.06 | 0.04 | 81 |
| SiO2 (mg/L) | 0.33 | 1.64 | 0.08 | 23 |
| SO4 (meq/L) | 0.05 | 0.36 | 0.01 | 81 |
| SO4 (mg/L) | 0.97 | 2.10 | 0.30 | 23 |
| Sr (ug/L) | 7.69 | 7.69 | 7.69 | 1 |
| SRP-U (ug/L) | 0.59 | 1.30 | 0.00 | 23 |
| TEMP (°C) | 10.37 | 17.50 | 2.40 | 106 |
| TKN-U (ug/L) | 160.44 | 352.00 | 0.09 | 23 |
| Tl (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| TN (ug/L) | 248.14 | 429.00 | 135.00 | 22 |
| TN:TP | 42.26 | 70.59 | 17.53 | 22 |
| TOC (mg/L) | 4.14 | 14.90 | 0.70 | 81 |
| TP-F (ug/L) | 4.12 | 9.20 | 0.00 | 23 |
| TP-U (ug/L) | 6.07 | 12.70 | 0.00 | 23 |
| U (ug/L) | 0.10 | 0.10 | 0.10 | 1 |
| V (ug/L) | 0.08 | 0.08 | 0.08 | 1 |
| Zn (ug/L) | 0.81 | 0.81 | 0.81 | 1 |
| ZOOPL (ug/L) | 1307.14 | 2120.75 | 367.56 | 20 |
