/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Northern Quebec (QUE) | 45.70 | 53 |
| Pechora River, Russia (PEC) | 40.44 | 21 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 34.43 | 262 |
| Bylot Island, Nunavut, Canada. (BYL) | 27.27 | 55 |
| Abisko, Sweden (ABK) | 21.33 | 68 |
| Northern Sweden (SWE) | 16.79 | 41 |
| Labrador, Canada (LAB) | 14.10 | 52 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 13.49 | 19 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 6.58 | 15 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.10 | 0.41 | 0.01 | 38 |
| ALK (mg/L CaCO3) | 6.13 | 25.01 | 0.79 | 38 |
| Ca (mg/L) | 1.37 | 8.56 | 0.00 | 61 |
| Ca (meq/L) | 0.11 | 1.03 | 0.02 | 95 |
| CHLa-C (ug/L) | 0.55 | 1.40 | 0.10 | 20 |
| CHLa-U (ug/L) | 0.90 | 1.80 | 0.50 | 20 |
| Cl (mg/L) | 0.85 | 8.00 | 0.00 | 61 |
| Cl (meq/L) | 0.03 | 0.08 | 0.01 | 95 |
| COND (uS/cm) | 3.97 | 85.00 | 0.00 | 121 |
| DIC (mg/L) | 0.72 | 4.50 | 0.10 | 20 |
| DIST (km) | 122.24 | 262.50 | -47.50 | 19 |
| DO (mg/L) | 11.79 | 14.00 | 2.80 | 7 |
| DOC (mg/L) | 3.78 | 13.40 | 0.90 | 88 |
| Fe (ug/L) | 50.02 | 210.00 | 7.50 | 20 |
| K (meq/L) | 0.01 | 0.05 | 0.00 | 95 |
| K (mg/L) | 0.33 | 1.53 | 0.00 | 61 |
| Mg (mg/L) | 0.34 | 3.72 | 0.00 | 42 |
| Mg (meq/L) | 0.04 | 0.19 | 0.01 | 95 |
| Mn (ug/L) | 3.17 | 26.00 | 0.10 | 19 |
| Na (mg/L) | 0.57 | 1.59 | 0.00 | 60 |
| Na (meq/L) | 0.10 | 6.08 | 0.01 | 96 |
| NH3 (ug/L) | 7.21 | 12.00 | 1.00 | 19 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 1 |
| NO2 (ug/L) | 1.84 | 3.00 | 1.00 | 19 |
| NO2-F (ug/L) | 4.00 | 4.00 | 4.00 | 1 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 1 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 19 |
| pH | 6.82 | 8.60 | 5.80 | 132 |
| PN (ug/L) | 67.16 | 104.00 | 29.00 | 19 |
| POC (ug/L) | 558.89 | 1080.00 | 354.00 | 19 |
| POC:PN | 9.17 | 18.21 | 3.79 | 19 |
| Si (mg/L) | 0.81 | 3.02 | 0.01 | 68 |
| SiO2 (mg/L) | 0.23 | 0.64 | 0.04 | 20 |
| SO4 (meq/L) | 0.04 | 0.36 | 0.01 | 95 |
| SO4 (mg/L) | 1.32 | 14.80 | 0.00 | 61 |
| SRP-U (ug/L) | 0.61 | 1.30 | 0.40 | 19 |
| TEMP (°C) | 11.08 | 17.30 | 4.80 | 114 |
| TKN-F (ug/L) | 599.00 | 599.00 | 599.00 | 1 |
| TKN-U (ug/L) | 152.21 | 325.00 | 32.00 | 19 |
| TN (ug/L) | 232.21 | 429.00 | 135.00 | 19 |
| TN:TP | 39.90 | 70.59 | 17.53 | 19 |
| TOC (mg/L) | 3.76 | 14.90 | 0.30 | 95 |
| TP-F (ug/L) | 4.74 | 13.20 | 1.80 | 20 |
| TP-U (ug/L) | 6.92 | 18.10 | 3.40 | 20 |
| ZOOPL (ug/L) | 1208.39 | 2085.74 | 367.56 | 17 |
