Vegetation | 1990 | 2010 | 2030a | |||
---|---|---|---|---|---|---|
 |  |  | II | BB | IB | BI |
 | pH | |||||
Spruce | 3.93 | 4.03 | 4.01 | 4.02 | 4.01 | 4.02 |
Pine | 3.98 | 4.08 | 4.06 | 4.06 | 4.06 | 4.07 |
Deciduous | 4.07 | 4.19 | 4.17 | 4.18 | 4.17 | 4.19 |
Heather | 3.82 | 3.88 | 3.85 | 3.85 | 3.85 | 3.85 |
Grass | 4.09 | 4.30 | 4.30 | 4.40 | 4.39 | 4.32 |
All | 3.99 | 4.09 | 4.07 | 4.08 | 4.07 | 4.08 |
 | NO3 concentration (molc m−3) | |||||
Spruce | 1.42 | 0.77 | 0.78 | 0.91 | 0.85 | 0.82 |
Pine | 0.95 | 0.52 | 0.53 | 0.63 | 0.55 | 0.59 |
Deciduous | 0.50 | 0.28 | 0.26 | 0.34 | 0.31 | 0.29 |
Heather | 0.66 | 0.43 | 0.38 | 0.47 | 0.40 | 0.45 |
Grass | 0.21 | 0.17 | 0.16 | 0.23 | 0.21 | 0.18 |
All | 0.66 | 0.41 | 0.36 | 0.47 | 0.42 | 0.42 |