/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Bylot Island, Nunavut, Canada. (BYL) | 19.77 | 124 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 18.12 | 196 |
| Lena River, Russia (LEN) | 7.21 | 6 |
| Northern Quebec (QUE) | 4.80 | 13 |
| Abisko, Sweden (ABK) | 4.18 | 12 |
| Taimyr Peninsula, Russia (TAI) | 3.30 | 3 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 1.78 | 7 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.31 | 8 |
| Northern Sweden (SWE) | 1.15 | 15 |
| Pechora River, Russia (PEC) | 1.03 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.17 | 0.45 | 0.03 | 15 |
| ALK (mg/L CaCO3) | 10.65 | 27.27 | 1.89 | 15 |
| Ca (meq/L) | 0.14 | 0.47 | 0.04 | 26 |
| Ca (mg/L) | 2.47 | 9.38 | 0.00 | 25 |
| CHLa-C (ug/L) | 0.45 | 0.90 | 0.10 | 10 |
| CHLa-U (ug/L) | 0.78 | 1.20 | 0.10 | 10 |
| Cl (mg/L) | 1.65 | 9.37 | 0.00 | 25 |
| Cl (meq/L) | 0.03 | 0.07 | 0.01 | 26 |
| COND (uS/cm) | 7.36 | 85.00 | 0.02 | 42 |
| DIC (mg/L) | 1.33 | 4.50 | 0.20 | 10 |
| DIST (km) | 169.29 | 262.50 | -47.50 | 7 |
| DO (mg/L) | 10.59 | 14.00 | 1.80 | 9 |
| DOC (mg/L) | 2.70 | 9.60 | 0.90 | 22 |
| Fe (ug/L) | 35.44 | 134.00 | 7.50 | 7 |
| K (meq/L) | 0.01 | 0.04 | 0.00 | 26 |
| K (mg/L) | 0.46 | 1.53 | 0.00 | 25 |
| Mg (mg/L) | 0.78 | 3.72 | 0.00 | 18 |
| Mg (meq/L) | 0.04 | 0.19 | 0.01 | 26 |
| Mn (ug/L) | 0.10 | 0.10 | 0.10 | 7 |
| Na (mg/L) | 0.69 | 1.59 | 0.00 | 22 |
| Na (meq/L) | 0.46 | 6.08 | 0.01 | 29 |
| NH3 (ug/L) | 7.29 | 12.00 | 1.00 | 7 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 3 |
| NO2 (ug/L) | 1.43 | 3.00 | 1.00 | 7 |
| NO2-F (ug/L) | 2.33 | 4.00 | 1.00 | 3 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 3 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 7 |
| pH | 6.99 | 8.60 | 6.00 | 43 |
| PN (ug/L) | 73.29 | 104.00 | 46.00 | 7 |
| POC (ug/L) | 477.00 | 578.00 | 354.00 | 7 |
| POC:PN | 7.22 | 10.02 | 3.79 | 7 |
| Si (mg/L) | 0.59 | 1.26 | 0.06 | 12 |
| SiO2 (mg/L) | 0.26 | 0.64 | 0.04 | 10 |
| SO4 (mg/L) | 2.02 | 14.80 | 0.00 | 25 |
| SO4 (meq/L) | 0.04 | 0.07 | 0.02 | 26 |
| SRP-F (ug/L) | 1.60 | 1.60 | 1.60 | 1 |
| SRP-U (ug/L) | 0.51 | 0.70 | 0.40 | 7 |
| TEMP (°C) | 10.86 | 17.30 | 6.70 | 38 |
| TKN-F (ug/L) | 313.67 | 599.00 | 93.00 | 3 |
| TKN-U (ug/L) | 139.43 | 203.00 | 88.00 | 7 |
| TN (ug/L) | 225.14 | 267.00 | 147.00 | 7 |
| TN-F (mg/L) | 0.21 | 0.21 | 0.21 | 1 |
| TN:TP | 39.72 | 70.59 | 21.75 | 7 |
| TOC (mg/L) | 2.03 | 5.10 | 0.30 | 26 |
| TP-F (ug/L) | 5.82 | 13.20 | 2.20 | 10 |
| TP-U (ug/L) | 9.01 | 21.80 | 3.40 | 10 |
| ZOOPL (ug/L) | 1178.75 | 1733.13 | 648.39 | 6 |
