/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 6.84 | 24 |
| Lena River, Russia (LEN) | 4.65 | 19 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 3.38 | 5 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 3.29 | 89 |
| Labrador, Canada (LAB) | 2.50 | 3 |
| Northern Sweden (SWE) | 2.16 | 12 |
| Taimyr Peninsula, Russia (TAI) | 2.03 | 3 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.32 | 12 |
| Northern Quebec (QUE) | 1.00 | 4 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 9.94 | 27.27 | 1.89 | 11 |
| ALK (mekv/L) | 0.16 | 0.45 | 0.03 | 11 |
| Ca (meq/L) | 0.14 | 0.47 | 0.04 | 32 |
| Ca (mg/L) | 2.88 | 13.50 | 0.00 | 17 |
| CHLa-C (ug/L) | 0.40 | 0.60 | 0.20 | 5 |
| CHLa-U (ug/L) | 0.74 | 0.80 | 0.60 | 5 |
| Cl (mg/L) | 0.91 | 4.80 | 0.00 | 17 |
| Cl (meq/L) | 0.03 | 0.07 | 0.01 | 32 |
| COND (uS/cm) | 5.98 | 100.00 | 0.02 | 42 |
| DIC (mg/L) | 3.40 | 12.10 | 0.20 | 5 |
| DIST (km) | 21.00 | 170.00 | -120.00 | 5 |
| DO (mg/L) | 13.14 | 14.00 | 12.30 | 5 |
| DOC (mg/L) | 3.03 | 7.30 | 0.20 | 29 |
| Fe (ug/L) | 30.52 | 53.10 | 17.00 | 5 |
| K (meq/L) | 0.01 | 0.04 | 0.00 | 32 |
| K (mg/L) | 0.47 | 1.95 | 0.00 | 17 |
| Mg (mg/L) | 0.25 | 0.70 | 0.00 | 12 |
| Mg (meq/L) | 0.04 | 0.17 | 0.01 | 32 |
| Mn (ug/L) | 8.04 | 26.00 | 0.10 | 5 |
| Na (meq/L) | 0.04 | 0.07 | 0.01 | 32 |
| Na (mg/L) | 0.77 | 4.66 | 0.00 | 17 |
| NH3 (ug/L) | 6.00 | 11.00 | 1.00 | 5 |
| NO2 (ug/L) | 2.20 | 3.00 | 1.00 | 5 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 5 |
| pH | 6.98 | 8.80 | 6.00 | 45 |
| PN (ug/L) | 81.20 | 104.00 | 50.00 | 5 |
| POC (ug/L) | 538.60 | 598.00 | 465.00 | 5 |
| POC:PN | 7.03 | 9.30 | 5.29 | 5 |
| Si (mg/L) | 0.77 | 2.48 | 0.06 | 24 |
| SiO2 (mg/L) | 0.38 | 0.64 | 0.19 | 5 |
| SO4 (mg/L) | 1.41 | 3.46 | 0.00 | 17 |
| SO4 (meq/L) | 0.05 | 0.28 | 0.01 | 32 |
| SRP-U (ug/L) | 0.64 | 0.80 | 0.50 | 5 |
| TEMP (°C) | 10.67 | 16.70 | 6.40 | 38 |
| TKN-U (ug/L) | 201.40 | 352.00 | 32.00 | 5 |
| TN (ug/L) | 295.80 | 425.00 | 146.00 | 5 |
| TN:TP | 42.11 | 63.56 | 18.96 | 5 |
| TOC (mg/L) | 2.63 | 7.90 | 0.30 | 32 |
| TP-F (ug/L) | 4.48 | 5.70 | 2.90 | 5 |
| TP-U (ug/L) | 7.18 | 9.50 | 5.90 | 5 |
| ZOOPL (ug/L) | 1583.01 | 2120.75 | 792.35 | 4 |
