| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 13.04 | 76 |
| Abisko, Sweden (ABK) | 4.85 | 41 |
| Northern Sweden (SWE) | 4.21 | 23 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 2.00 | 18 |
| Lena River, Russia (LEN) | 1.29 | 5 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.59 | 13 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 11.91 | 37.09 | 1.89 | 22 |
| ALK (mekv/L) | 0.20 | 0.61 | 0.03 | 22 |
| Ca (meq/L) | 0.16 | 1.03 | 0.02 | 55 |
| Ca (mg/L) | 1.84 | 8.56 | 0.00 | 36 |
| CHLa-C (ug/L) | 0.58 | 1.40 | 0.20 | 13 |
| CHLa-U (ug/L) | 0.93 | 1.80 | 0.60 | 13 |
| Cl (mg/L) | 0.72 | 2.66 | 0.00 | 36 |
| Cl (meq/L) | 0.03 | 0.10 | 0.01 | 55 |
| COND (uS/cm) | 4.09 | 22.00 | 0.00 | 74 |
| DIC (mg/L) | 0.58 | 2.40 | 0.10 | 13 |
| DIST (km) | 113.08 | 242.50 | -52.50 | 13 |
| DO (mg/L) | 13.28 | 14.00 | 12.30 | 6 |
| DOC (mg/L) | 3.84 | 11.50 | 0.70 | 54 |
| Fe (ug/L) | 36.43 | 134.00 | 10.20 | 13 |
| K (meq/L) | 0.01 | 0.05 | 0.00 | 55 |
| K (mg/L) | 0.35 | 0.94 | 0.00 | 36 |
| Mg (mg/L) | 0.49 | 2.39 | 0.00 | 23 |
| Mg (meq/L) | 0.06 | 0.20 | 0.01 | 55 |
| Mn (ug/L) | 3.60 | 26.00 | 0.10 | 13 |
| Na (meq/L) | 0.04 | 0.11 | 0.01 | 55 |
| Na (mg/L) | 0.55 | 1.59 | 0.00 | 36 |
| NH3 (ug/L) | 6.69 | 11.00 | 1.00 | 13 |
| NO2 (ug/L) | 1.92 | 3.00 | 1.00 | 13 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 13 |
| pH | 7.04 | 8.80 | 6.00 | 82 |
| PN (ug/L) | 68.85 | 104.00 | 29.00 | 13 |
| POC (ug/L) | 526.38 | 598.00 | 375.00 | 13 |
| POC:PN | 8.78 | 18.21 | 4.94 | 13 |
| Si (mg/L) | 1.03 | 3.06 | 0.06 | 41 |
| SiO2 (mg/L) | 0.27 | 0.64 | 0.10 | 13 |
| SO4 (mg/L) | 1.17 | 3.07 | 0.00 | 36 |
| SO4 (meq/L) | 0.05 | 0.22 | 0.01 | 55 |
| SRP-U (ug/L) | 0.61 | 1.30 | 0.40 | 13 |
| TEMP (°C) | 11.34 | 17.50 | 5.20 | 70 |
| TKN-U (ug/L) | 146.85 | 270.00 | 32.00 | 13 |
| TN (ug/L) | 228.62 | 375.00 | 146.00 | 13 |
| TN:TP | 42.68 | 67.22 | 18.96 | 13 |
| TOC (mg/L) | 4.02 | 13.10 | 0.30 | 55 |
| TP-F (ug/L) | 4.12 | 9.00 | 1.80 | 13 |
| TP-U (ug/L) | 5.63 | 7.70 | 3.60 | 13 |
| ZOOPL (ug/L) | 1149.96 | 2120.75 | 367.56 | 12 |