| pH | Temperature (˚C) | Conductivity (μS/cm) |
Water R | 7.10 | 21.3 | 878 |
Water T | 6.90 | 20.9 | 1457 |
Water D | 7.50 | 21.4 | 472 |
Water (R + D + T) | 7.50 | 23.1 | 1002 |