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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Yellowknife area, Northwest Territories, Canada (YEL) | 9.07 | 16 |
| Abisko, Sweden (ABK) | 6.40 | 49 |
| Northern Sweden (SWE) | 4.97 | 20 |
| Northern Quebec (QUE) | 2.00 | 3 |
| Lena River, Russia (LEN) | 1.52 | 10 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.06 | 0.20 | 0.01 | 18 |
| ALK (mg/L CaCO3) | 3.60 | 12.51 | 0.79 | 18 |
| Ca (mg/L) | 1.03 | 4.28 | 0.00 | 36 |
| Ca (meq/L) | 0.07 | 0.23 | 0.01 | 63 |
| CHLa-C (ug/L) | 0.57 | 1.40 | 0.10 | 16 |
| CHLa-U (ug/L) | 0.93 | 1.80 | 0.50 | 16 |
| Cl (meq/L) | 0.03 | 0.08 | 0.01 | 63 |
| Cl (mg/L) | 0.74 | 2.87 | 0.00 | 36 |
| COND (uS/cm) | 3.29 | 20.00 | 0.00 | 79 |
| DIC (mg/L) | 0.58 | 2.10 | 0.10 | 16 |
| DIST (km) | 109.53 | 262.50 | -47.50 | 16 |
| DOC (mg/L) | 3.89 | 11.50 | 0.90 | 65 |
| Fe (ug/L) | 47.23 | 210.00 | 7.50 | 17 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 63 |
| K (mg/L) | 0.33 | 0.74 | 0.00 | 36 |
| Mg (mg/L) | 0.19 | 0.80 | 0.00 | 20 |
| Mg (meq/L) | 0.03 | 0.16 | 0.01 | 63 |
| Mn (ug/L) | 2.12 | 12.00 | 0.10 | 16 |
| Na (meq/L) | 0.04 | 0.07 | 0.01 | 63 |
| Na (mg/L) | 0.60 | 1.52 | 0.00 | 36 |
| NH3 (ug/L) | 7.94 | 12.00 | 1.00 | 16 |
| NO2 (ug/L) | 1.88 | 3.00 | 1.00 | 16 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 16 |
| pH | 6.77 | 8.40 | 5.79 | 83 |
| PN (ug/L) | 63.31 | 104.00 | 29.00 | 16 |
| POC (ug/L) | 566.00 | 1080.00 | 354.00 | 16 |
| POC:PN | 9.69 | 18.21 | 4.94 | 16 |
| Si (mg/L) | 0.66 | 1.77 | 0.01 | 49 |
| SiO2 (mg/L) | 0.25 | 0.64 | 0.08 | 16 |
| SO4 (mg/L) | 1.00 | 2.69 | 0.00 | 36 |
| SO4 (meq/L) | 0.03 | 0.36 | 0.01 | 63 |
| SRP-U (ug/L) | 0.62 | 1.30 | 0.40 | 16 |
| TEMP (°C) | 11.35 | 17.50 | 4.80 | 77 |
| TKN-U (ug/L) | 160.88 | 325.00 | 63.00 | 16 |
| TN (ug/L) | 237.06 | 429.00 | 135.00 | 16 |
| TN:TP | 39.80 | 67.22 | 17.53 | 16 |
| TOC (mg/L) | 4.43 | 13.10 | 0.60 | 63 |
| TP-F (ug/L) | 4.61 | 9.20 | 1.80 | 16 |
| TP-U (ug/L) | 6.36 | 12.70 | 3.60 | 16 |
| ZOOPL (ug/L) | 1119.87 | 2085.74 | 367.56 | 14 |
