/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 6.87 | 36 |
| Labrador, Canada (LAB) | 6.30 | 37 |
| Pechora River, Russia (PEC) | 5.06 | 6 |
| Northern Sweden (SWE) | 4.42 | 20 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 2.89 | 73 |
| Northern Quebec (QUE) | 2.80 | 20 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 1.45 | 10 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 4.77 | 24.03 | 0.79 | 18 |
| ALK (mekv/L) | 0.08 | 0.39 | 0.01 | 18 |
| Ca (meq/L) | 0.07 | 0.41 | 0.01 | 51 |
| Ca (mg/L) | 1.09 | 5.16 | 0.00 | 30 |
| CHLa-C (ug/L) | 0.48 | 1.40 | 0.10 | 10 |
| CHLa-U (ug/L) | 0.89 | 1.80 | 0.50 | 10 |
| Cl (mg/L) | 0.90 | 2.87 | 0.00 | 30 |
| Cl (meq/L) | 0.03 | 0.08 | 0.01 | 51 |
| COND (uS/cm) | 2.68 | 12.00 | 0.02 | 67 |
| DIC (mg/L) | 0.29 | 0.60 | 0.10 | 10 |
| DIST (km) | 139.50 | 242.50 | -15.00 | 10 |
| DO (mg/L) | 13.28 | 14.00 | 12.30 | 6 |
| DOC (mg/L) | 3.98 | 13.40 | 1.10 | 46 |
| Fe (ug/L) | 56.60 | 178.00 | 10.30 | 10 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 51 |
| K (mg/L) | 0.32 | 0.94 | 0.00 | 30 |
| Mg (mg/L) | 0.33 | 2.33 | 0.00 | 20 |
| Mg (meq/L) | 0.03 | 0.19 | 0.01 | 51 |
| Mn (ug/L) | 1.86 | 8.00 | 0.10 | 10 |
| Na (meq/L) | 0.04 | 0.07 | 0.01 | 51 |
| Na (mg/L) | 0.64 | 1.59 | 0.00 | 30 |
| NH3 (ug/L) | 7.60 | 12.00 | 1.00 | 10 |
| NO2 (ug/L) | 1.50 | 3.00 | 1.00 | 10 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 10 |
| pH | 6.61 | 8.60 | 5.73 | 70 |
| PN (ug/L) | 63.80 | 104.00 | 29.00 | 10 |
| POC (ug/L) | 526.30 | 595.00 | 387.00 | 10 |
| POC:PN | 9.72 | 18.21 | 3.79 | 10 |
| Si (mg/L) | 0.71 | 3.06 | 0.03 | 36 |
| SiO2 (mg/L) | 0.23 | 0.33 | 0.08 | 10 |
| SO4 (mg/L) | 1.09 | 2.88 | 0.00 | 30 |
| SO4 (meq/L) | 0.03 | 0.16 | 0.01 | 51 |
| SRP-U (ug/L) | 0.55 | 1.00 | 0.40 | 10 |
| TEMP (°C) | 11.25 | 16.70 | 4.80 | 62 |
| TKN-U (ug/L) | 150.20 | 325.00 | 63.00 | 10 |
| TN (ug/L) | 226.50 | 389.00 | 135.00 | 10 |
| TN:TP | 43.18 | 70.59 | 17.53 | 10 |
| TOC (mg/L) | 4.43 | 14.90 | 0.60 | 51 |
| TP-F (ug/L) | 2.85 | 4.70 | 1.80 | 10 |
| TP-U (ug/L) | 5.77 | 9.60 | 3.40 | 10 |
| ZOOPL (ug/L) | 1221.24 | 2067.36 | 635.49 | 10 |
