/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 13.40 | 56 |
| Northern Sweden (SWE) | 5.52 | 31 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 3.57 | 79 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 3.52 | 18 |
| Labrador, Canada (LAB) | 3.40 | 41 |
| Northern Quebec (QUE) | 3.20 | 36 |
| Pechora River, Russia (PEC) | 1.59 | 4 |
| Taimyr Peninsula, Russia (TAI) | 1.49 | 1 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 0.33 | 3 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 4.42 | 14.15 | 0.12 | 29 |
| ALK (mekv/L) | 0.07 | 0.23 | 0.00 | 29 |
| Ca (meq/L) | 0.07 | 0.26 | 0.01 | 74 |
| Ca (mg/L) | 0.98 | 5.20 | 0.00 | 49 |
| CHLa-C (ug/L) | 0.54 | 1.40 | 0.10 | 18 |
| CHLa-U (ug/L) | 0.90 | 1.80 | 0.50 | 18 |
| Cl (mg/L) | 0.64 | 1.70 | 0.00 | 49 |
| Cl (meq/L) | 0.03 | 0.07 | 0.01 | 74 |
| COND (uS/cm) | 3.03 | 20.00 | 0.00 | 97 |
| DIC (mg/L) | 0.53 | 2.10 | 0.10 | 18 |
| DIST (km) | 120.28 | 262.50 | -47.50 | 18 |
| DO (mg/L) | 13.48 | 14.00 | 12.33 | 5 |
| DOC (mg/L) | 3.94 | 11.50 | 1.10 | 74 |
| Fe (ug/L) | 51.80 | 210.00 | 7.50 | 19 |
| K (meq/L) | 0.01 | 0.03 | 0.00 | 74 |
| K (mg/L) | 0.30 | 0.94 | 0.00 | 49 |
| Mg (mg/L) | 0.15 | 0.51 | 0.00 | 31 |
| Mg (meq/L) | 0.03 | 0.16 | 0.01 | 74 |
| Mn (ug/L) | 3.34 | 26.00 | 0.10 | 18 |
| Na (meq/L) | 0.04 | 0.06 | 0.01 | 74 |
| Na (mg/L) | 0.51 | 1.36 | 0.00 | 49 |
| NH3 (ug/L) | 7.28 | 12.00 | 1.00 | 18 |
| NO2 (ug/L) | 1.89 | 3.00 | 1.00 | 18 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 18 |
| pH | 6.72 | 8.60 | 5.30 | 108 |
| PN (ug/L) | 65.44 | 104.00 | 29.00 | 18 |
| POC (ug/L) | 563.06 | 1080.00 | 354.00 | 18 |
| POC:PN | 9.41 | 18.21 | 3.79 | 18 |
| Si (mg/L) | 0.76 | 2.86 | 0.01 | 56 |
| SiO2 (mg/L) | 0.25 | 0.64 | 0.08 | 18 |
| SO4 (mg/L) | 0.91 | 2.64 | 0.00 | 49 |
| SO4 (meq/L) | 0.03 | 0.17 | 0.01 | 74 |
| SRP-U (ug/L) | 0.62 | 1.30 | 0.40 | 18 |
| TEMP (°C) | 11.25 | 17.50 | 4.80 | 92 |
| TKN-U (ug/L) | 155.00 | 325.00 | 32.00 | 18 |
| TN (ug/L) | 233.33 | 429.00 | 135.00 | 18 |
| TN:TP | 39.98 | 70.59 | 17.53 | 18 |
| TOC (mg/L) | 4.42 | 13.10 | 0.60 | 74 |
| TP-F (ug/L) | 4.03 | 9.20 | 1.80 | 18 |
| TP-U (ug/L) | 6.37 | 12.70 | 3.40 | 18 |
| ZOOPL (ug/L) | 1243.39 | 2085.74 | 367.56 | 16 |
