| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Bylot Island, Nunavut, Canada. (BYL) | 2.80 | 40 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 1.64 | 9 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.32 | 6 |
| Abisko, Sweden (ABK) | 0.99 | 11 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.30 | 2 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ca (meq/L) | 0.10 | 0.18 | 0.03 | 11 |
| Ca (mg/L) | 1.43 | 2.67 | 0.60 | 4 |
| CHLa-C (ug/L) | 0.73 | 1.50 | 0.10 | 4 |
| CHLa-U (ug/L) | 1.32 | 3.30 | 0.10 | 4 |
| Cl (mg/L) | 3.55 | 9.37 | 0.50 | 4 |
| Cl (meq/L) | 0.02 | 0.04 | 0.01 | 11 |
| COND (uS/cm) | 6.78 | 50.00 | 0.02 | 19 |
| DIC (mg/L) | 1.95 | 4.80 | 0.20 | 4 |
| DIST (km) | 163.75 | 185.00 | 142.50 | 2 |
| DO (mg/L) | 12.65 | 13.57 | 11.00 | 6 |
| DOC (mg/L) | 4.42 | 11.50 | 1.10 | 15 |
| Fe (ug/L) | 30.75 | 51.30 | 10.20 | 2 |
| K (mg/L) | 0.86 | 2.08 | 0.33 | 4 |
| K (meq/L) | 0.01 | 0.01 | 0.00 | 11 |
| Mg (meq/L) | 0.04 | 0.07 | 0.02 | 11 |
| Mg (mg/L) | 1.76 | 2.01 | 1.51 | 2 |
| Mn (ug/L) | 2.05 | 4.00 | 0.10 | 2 |
| Na (mg/L) | 0.42 | 0.46 | 0.38 | 2 |
| Na (meq/L) | 0.57 | 4.72 | 0.02 | 13 |
| NH3 (ug/L) | 3.00 | 5.00 | 1.00 | 2 |
| NH3-F (mg/L) | 0.05 | 0.08 | 0.01 | 2 |
| NO2 (ug/L) | 2.50 | 3.00 | 2.00 | 2 |
| NO2-F (ug/L) | 2.50 | 3.00 | 2.00 | 2 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 2 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 2 |
| pH | 6.77 | 8.20 | 6.00 | 19 |
| PN (ug/L) | 75.00 | 94.00 | 56.00 | 2 |
| POC (ug/L) | 462.00 | 549.00 | 375.00 | 2 |
| POC:PN | 6.27 | 6.70 | 5.84 | 2 |
| Si (mg/L) | 1.20 | 2.48 | 0.06 | 11 |
| SiO2 (mg/L) | 0.62 | 1.90 | 0.07 | 4 |
| SO4 (meq/L) | 0.03 | 0.08 | 0.01 | 11 |
| SO4 (mg/L) | 0.45 | 0.90 | 0.08 | 4 |
| SRP-F (ug/L) | 1.60 | 1.60 | 1.60 | 1 |
| SRP-U (ug/L) | 0.50 | 0.50 | 0.50 | 2 |
| TEMP (°C) | 10.37 | 13.80 | 6.70 | 17 |
| TKN-F (ug/L) | 789.50 | 1330.00 | 249.00 | 2 |
| TKN-U (ug/L) | 128.00 | 141.00 | 115.00 | 2 |
| TN (ug/L) | 216.50 | 222.00 | 211.00 | 2 |
| TN-F (mg/L) | 0.21 | 0.21 | 0.21 | 1 |
| TN:TP | 51.19 | 55.50 | 46.89 | 2 |
| TOC (mg/L) | 5.12 | 13.10 | 1.40 | 11 |
| TP-F (ug/L) | 10.23 | 21.30 | 2.90 | 4 |
| TP-U (ug/L) | 16.93 | 37.40 | 4.00 | 4 |
| ZOOPL (ug/L) | 975.94 | 1400.41 | 551.46 | 2 |