/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 31.94 | 69 |
| Bylot Island, Nunavut, Canada. (BYL) | 23.59 | 99 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 12.95 | 133 |
| Lena River, Russia (LEN) | 11.62 | 19 |
| Pechora River, Russia (PEC) | 9.20 | 22 |
| Labrador, Canada (LAB) | 5.60 | 34 |
| Northern Quebec (QUE) | 4.80 | 30 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 2.30 | 25 |
| Taimyr Peninsula, Russia (TAI) | 1.58 | 11 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.84 | 8 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ca (meq/L) | 0.10 | 1.03 | 0.01 | 69 |
| Ca (mg/L) | 2.26 | 5.53 | 0.60 | 12 |
| CHLa-C (ug/L) | 0.54 | 1.50 | 0.10 | 12 |
| CHLa-U (ug/L) | 0.93 | 3.30 | 0.10 | 12 |
| Cl (mg/L) | 2.46 | 9.37 | 0.50 | 12 |
| Cl (meq/L) | 0.02 | 0.05 | 0.01 | 69 |
| COND (uS/cm) | 5.17 | 85.00 | 0.00 | 87 |
| DIC (mg/L) | 1.99 | 4.80 | 0.20 | 12 |
| DIST (km) | 78.44 | 262.50 | -55.00 | 8 |
| DO (mg/L) | 10.85 | 14.00 | 1.80 | 10 |
| DOC (mg/L) | 3.53 | 13.40 | 0.20 | 81 |
| Fe (ug/L) | 40.10 | 134.00 | 16.10 | 8 |
| K (mg/L) | 0.74 | 2.08 | 0.30 | 12 |
| K (meq/L) | 0.01 | 0.05 | 0.00 | 69 |
| Mg (meq/L) | 0.04 | 0.17 | 0.01 | 69 |
| Mg (mg/L) | 2.08 | 3.72 | 1.08 | 4 |
| Mn (ug/L) | 4.94 | 26.00 | 0.10 | 8 |
| Na (mg/L) | 0.61 | 0.83 | 0.38 | 8 |
| Na (meq/L) | 0.23 | 6.08 | 0.01 | 73 |
| NH3 (ug/L) | 7.00 | 12.00 | 1.00 | 8 |
| NH3-F (mg/L) | 0.03 | 0.08 | 0.01 | 4 |
| NO2 (ug/L) | 2.00 | 3.00 | 1.00 | 8 |
| NO2-F (ug/L) | 2.50 | 4.00 | 1.00 | 4 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 4 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 8 |
| pH | 6.78 | 8.80 | 5.87 | 87 |
| PN (ug/L) | 73.00 | 100.00 | 50.00 | 8 |
| POC (ug/L) | 526.00 | 598.00 | 390.00 | 8 |
| POC:PN | 7.60 | 10.02 | 4.94 | 8 |
| Si (mg/L) | 0.71 | 3.02 | 0.01 | 69 |
| SiO2 (mg/L) | 0.45 | 1.90 | 0.04 | 12 |
| SO4 (meq/L) | 0.04 | 0.36 | 0.01 | 69 |
| SO4 (mg/L) | 1.91 | 14.80 | 0.08 | 12 |
| SRP-F (ug/L) | 1.60 | 1.60 | 1.60 | 1 |
| SRP-U (ug/L) | 0.69 | 1.30 | 0.40 | 8 |
| TEMP (°C) | 10.36 | 14.50 | 2.40 | 84 |
| TKN-F (ug/L) | 567.75 | 1330.00 | 93.00 | 4 |
| TKN-U (ug/L) | 157.88 | 270.00 | 32.00 | 8 |
| TN (ug/L) | 243.88 | 375.00 | 146.00 | 8 |
| TN-F (mg/L) | 0.21 | 0.21 | 0.21 | 1 |
| TN:TP | 40.22 | 63.56 | 18.96 | 8 |
| TOC (mg/L) | 3.85 | 14.90 | 0.70 | 69 |
| TP-F (ug/L) | 6.58 | 21.30 | 2.30 | 12 |
| TP-U (ug/L) | 11.40 | 37.40 | 3.90 | 12 |
| ZOOPL (ug/L) | 1325.28 | 2120.75 | 367.56 | 7 |
