/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 11.11 | 119 |
| Abisko, Sweden (ABK) | 10.42 | 36 |
| Lena River, Russia (LEN) | 4.62 | 20 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 2.91 | 12 |
| Pechora River, Russia (PEC) | 2.30 | 10 |
| Northern Quebec (QUE) | 2.00 | 34 |
| Northern Sweden (SWE) | 1.93 | 23 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.64 | 23 |
| Labrador, Canada (LAB) | 1.20 | 28 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 9.05 | 37.09 | 1.04 | 22 |
| ALK (mekv/L) | 0.15 | 0.61 | 0.02 | 22 |
| Ca (meq/L) | 0.11 | 0.43 | 0.01 | 53 |
| Ca (mg/L) | 2.04 | 13.50 | 0.00 | 35 |
| CHLa-C (ug/L) | 0.51 | 1.40 | 0.10 | 12 |
| CHLa-U (ug/L) | 0.88 | 1.80 | 0.50 | 12 |
| Cl (mg/L) | 0.88 | 4.80 | 0.00 | 35 |
| Cl (meq/L) | 0.03 | 0.07 | 0.01 | 53 |
| COND (uS/cm) | 4.58 | 100.00 | 0.00 | 71 |
| DIC (mg/L) | 1.67 | 12.10 | 0.10 | 12 |
| DIST (km) | 95.21 | 262.50 | -120.00 | 12 |
| DO (mg/L) | 13.28 | 14.00 | 12.30 | 6 |
| DOC (mg/L) | 3.06 | 9.20 | 0.20 | 48 |
| Fe (ug/L) | 37.95 | 134.00 | 10.00 | 13 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 53 |
| K (mg/L) | 0.40 | 1.95 | 0.00 | 35 |
| Mg (mg/L) | 0.35 | 2.33 | 0.00 | 23 |
| Mg (meq/L) | 0.04 | 0.19 | 0.01 | 53 |
| Mn (ug/L) | 3.65 | 26.00 | 0.10 | 12 |
| Na (meq/L) | 0.03 | 0.07 | 0.01 | 53 |
| Na (mg/L) | 0.72 | 4.66 | 0.00 | 35 |
| NH3 (ug/L) | 8.00 | 12.00 | 1.00 | 12 |
| NO2 (ug/L) | 1.67 | 3.00 | 1.00 | 12 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 12 |
| pH | 6.91 | 8.80 | 5.96 | 76 |
| PN (ug/L) | 66.17 | 104.00 | 29.00 | 12 |
| POC (ug/L) | 573.17 | 899.00 | 465.00 | 12 |
| POC:PN | 9.56 | 18.21 | 5.29 | 12 |
| Si (mg/L) | 0.81 | 3.06 | 0.04 | 36 |
| SiO2 (mg/L) | 0.27 | 0.64 | 0.08 | 12 |
| SO4 (mg/L) | 1.28 | 3.07 | 0.00 | 35 |
| SO4 (meq/L) | 0.04 | 0.16 | 0.01 | 53 |
| SRP-U (ug/L) | 0.62 | 1.30 | 0.40 | 12 |
| TEMP (°C) | 10.45 | 17.30 | 2.40 | 65 |
| TKN-U (ug/L) | 163.42 | 352.00 | 32.00 | 12 |
| TN (ug/L) | 242.25 | 425.00 | 135.00 | 12 |
| TN:TP | 37.47 | 63.56 | 17.53 | 12 |
| TOC (mg/L) | 2.99 | 10.10 | 0.30 | 53 |
| TP-F (ug/L) | 3.58 | 5.70 | 1.80 | 12 |
| TP-U (ug/L) | 6.75 | 9.70 | 3.60 | 12 |
| ZOOPL (ug/L) | 1310.51 | 2120.75 | 367.56 | 11 |
