/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 9.74 | 27 |
| Northern Sweden (SWE) | 4.13 | 17 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 3.99 | 188 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 2.88 | 15 |
| Taimyr Peninsula, Russia (TAI) | 2.68 | 6 |
| Lena River, Russia (LEN) | 1.85 | 6 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.66 | 12 |
| Labrador, Canada (LAB) | 1.40 | 15 |
| Northern Quebec (QUE) | 1.20 | 17 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 10.88 | 25.01 | 1.83 | 16 |
| ALK (mekv/L) | 0.18 | 0.41 | 0.03 | 16 |
| Ca (meq/L) | 0.14 | 0.43 | 0.02 | 42 |
| Ca (mg/L) | 2.23 | 8.56 | 0.00 | 32 |
| CHLa-C (ug/L) | 0.53 | 1.10 | 0.10 | 15 |
| CHLa-U (ug/L) | 0.84 | 1.40 | 0.40 | 15 |
| Cl (mg/L) | 0.88 | 2.66 | 0.00 | 32 |
| Cl (meq/L) | 0.03 | 0.07 | 0.01 | 42 |
| COND (uS/cm) | 4.54 | 30.00 | 0.00 | 63 |
| DIC (mg/L) | 0.94 | 3.50 | 0.10 | 15 |
| DIST (km) | 86.83 | 262.50 | -55.00 | 15 |
| DO (mg/L) | 13.28 | 14.00 | 12.30 | 6 |
| DOC (mg/L) | 3.22 | 9.20 | 0.20 | 42 |
| Fe (ug/L) | 39.83 | 210.00 | 7.50 | 15 |
| K (meq/L) | 0.01 | 0.03 | 0.00 | 42 |
| K (mg/L) | 0.39 | 0.94 | 0.00 | 32 |
| Mg (mg/L) | 0.65 | 2.39 | 0.00 | 17 |
| Mg (meq/L) | 0.05 | 0.20 | 0.01 | 42 |
| Mn (ug/L) | 4.31 | 26.00 | 0.10 | 15 |
| Na (meq/L) | 0.04 | 0.07 | 0.02 | 42 |
| Na (mg/L) | 0.70 | 1.59 | 0.00 | 32 |
| NH3 (ug/L) | 6.20 | 12.00 | 1.00 | 15 |
| NO2 (ug/L) | 2.07 | 3.00 | 1.00 | 15 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 15 |
| pH | 7.08 | 8.80 | 6.00 | 64 |
| PN (ug/L) | 71.87 | 102.00 | 42.00 | 15 |
| POC (ug/L) | 555.60 | 1080.00 | 354.00 | 15 |
| POC:PN | 8.19 | 13.74 | 3.79 | 15 |
| Si (mg/L) | 0.72 | 3.06 | 0.04 | 27 |
| SiO2 (mg/L) | 0.29 | 0.64 | 0.10 | 15 |
| SO4 (mg/L) | 1.32 | 3.03 | 0.00 | 32 |
| SO4 (meq/L) | 0.05 | 0.28 | 0.01 | 42 |
| SRP-U (ug/L) | 0.64 | 1.30 | 0.40 | 15 |
| TEMP (°C) | 10.86 | 17.30 | 6.00 | 59 |
| TKN-U (ug/L) | 160.80 | 321.00 | 32.00 | 15 |
| TN (ug/L) | 245.73 | 429.00 | 146.00 | 15 |
| TN:TP | 45.22 | 70.59 | 18.96 | 15 |
| TOC (mg/L) | 2.63 | 10.10 | 0.30 | 42 |
| TP-F (ug/L) | 4.75 | 9.20 | 2.20 | 15 |
| TP-U (ug/L) | 6.00 | 12.70 | 3.40 | 15 |
| ZOOPL (ug/L) | 1407.55 | 2120.75 | 367.56 | 13 |
