Table 4.
pH after wetting and pH alterations in determined time intervals.
| Sample | pH | |||||
|---|---|---|---|---|---|---|
| After Wetting | pH Alterations in Determined Time Intervals | |||||
| 15 min | 1 h | 3 h | 8 h | 24 h | ||
| P-G-2 | 3.15 ± 0.02 | 3.73 ± 0.01 | 3.81 ± 0.03 | 3.78 ± 0.03 | 3.82 ± 0.04 | 4.46 ± 0.24 |
| P-G-3 | 3.22 ± 0.01 | 3.72 ± 0.05 | 3.86 ± 0.06 | 3.71 ± 0.09 | 4.27 ±0.07 | 4.58 ± 0.18 |
| P-M-2 | 3.05 ± 0.03 | 3.60 ± 0.11 | 3.78 ± 0.03 | 3.90 ± 0.06 | 3.83 ± 0.08 | 4.44 ± 0.12 |
| P-M-3 | 3.04 ± 0.04 | 3.55 ± 0.04 | 3.76 ± 0.03 | 3.99 ± 0.06 | 3.78 ± 0.08 | 4.31 ± 0.07 |
| B-G-2 | 2.45 ± 0.08 | 3.60 ± 0.03 | 3.49 ± 0.19 | 3.64 ± 0.04 | 3.87 ± 0.06 | 4.51 ± 0.17 |
| B-G-3 | 2.62 ± 0.02 | 3.73 ± 0.17 | 3.46 ± 0.11 | 3.69 ± 0.18 | 3.80 ± 0.06 | 4.39 ± 0.08 |
| B-M-2 | 2.50 ± 0.03 | 3.54 ± 0.07 | 3.38 ± 0.01 | 3.67 ± 0.06 | 3.65 ± 0.03 | 4.24 ± 0.13 |
| B-M-3 | 2.63 ± 0.06 | 3.32 ± 0.03 | 3.36 ± 0.04 | 3.46 ± 0.06 | 3.75 ± 0.02 | 4.38 ± 0.18 |
| E-G-2 | 2.18 ± 0.05 | 4.05 ± 0.03 | 4.07 ± 0.08 | 4.63 ± 0.19 | 5.94 ± 0.11 | 6.21 ± 0.17 |
| E-G-3 | 2.19 ± 0.11 | 3.96 ± 0.14 | 4.01 ± 0.05 | 4.23 ±0.04 | 5.93 ± 0.18 | 6.27 ± 0.17 |
| E-M-2 | 2.10 ± 0.07 | 3.80 ± 0.24 | 4.14 ± 0.06 | 4.24 ± 0.05 | 4.61± 0.36 | 6.02 ± 0.15 |
| E-M-3 | 2.20 ± 0.07 | 3.75 ± 0.07 | 3.93 ± 0.04 | 3.97 ± 0.24 | 4.11± 0.27 | 5.99 ± 0.05 |