Table 3. Soil extractions from sacrificed single collars in October 2017.
| DOC (mg/kg) | TN (mg/kg) | NO2-N (mg/kg) | NO3-N (mg/kg) | NH4-N (mg/kg) | TON-N (mg/kg) | SUVA (kg/mg-m) | pH | |
|---|---|---|---|---|---|---|---|---|
| Impacted Spruce | 63.0 | 7.63 | 0.10 | 2.41 | 0.10 | 5.02 | 0.52 | 6.04 |
| Healthy Spruce | 57.5 | 4.08 | 0.06 | 0.07 | BDL | 3.96 | – | 6.37 |
| Lodgepole | 167.2 | 5.86 | 0.08 | 0.18 | BDL | 5.60 | 0.66 | 6.02 |
| Control | 41.7 | 8.81 | 0.10 | 4.19 | 0.12 | 4.40 | 0.43 | 6.61 |
Notes:
Results are normalized based on an air-dried mass basis.
Soil samples were collected from a single collar for each sample type (n = 1).