Table 2 Mean values of physicochemical variables recorded in forested wetlands ( n = 3)
Petrenco | Quepe | Nohualhue | Vergel | Pumalal | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Unit | Sum | Win | Sum | Win | Sum | Win | Sum | Win | Sum | Win | |
pH | 1 to 14 (H+) | 6.4 | 5.8 | 6.4 | 5.9 | 4.4 | 6.1 | 4.0 | 6.2 | 2.0 | 5.4 |
Conductivity | μS/cm | 78.0 | 37.3 | 92.1 | 69.5 | 37.4 | 32.2 | 2.7 | 47.4 | 47.3 | 61.6 |
Dissolved oxygen | mg/L | 2.2 | 6.5 | 3.6 | 7.0 | 2.6 | 10.5 | 5.8 | 7.0 | 1.1 | 5.8 |
Temperature | °C | 12.5 | 7.3 | 16.0 | 8.4 | 8.6 | 6.9 | 8.1 | 7.6 | 3.7 | 7.3 |
Turbidity | NTU | 3.0 | 42.5 | 8.8 | 30.7 | 6.9 | 7.5 | 73.3 | 5.9 | 100.0 | 171.7 |
DBO5 | mg/L | 2.9 | 1.5 | 1.5 | 1.2 | 1.8 | 1.0 | 4.5 | 1.0 | 2.3 | 2.8 |
Total phosphorus | mg/L | 0.1 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 1.7 | 0.1 |
NO3− | mg/L | 0.4 | 0.1 | 347.2 | 1,069.0 | 358.5 | 0.8 | 0.3 | 4,719.0 | 0.1 | 0.5 |
TSS | mg/L | 14.0 | 8.1 | 18.4 | 7.7 | 10.0 | 7.6 | 97.6 | 1.9 | 650.7 | 43.8 |
SO42− | mg/L | 3.3 | 0.5 | 3.8 | 1.1 | 3.6 | 1.1 | 4.1 | 0.6 | 1.1 | 1.8 |