| Acidity elements | Karst springs | Cave streams | Surface waters of Georgia | |||
| Min.- Maxim. | Average | Min.- Maxim. | Average | Min.- Maxim. | Average | |
| B | 0.06 - 0.50 | 0.22 | 0.02 - 0.09 | 0.29 | 0.01 - 0.07 | 0.04 |
| Sr | 0.75 - 1.00 | 0.86 | 0.90 - 1.12 | 1.03 | - | - |
| Al | 0.03 - 0.08 | 0.06 | 0.03 - 0.10 | 0.04 | 0.01 - 0.08 | 0.03 |
| Mn | 0.05 - 0.14 | 0.09 | 0.08 - 0.15 | 0.12 | 0.00 - 0.19 | 0.02 |
| Fe | 0.01 - 0.22 | 0.03 | 0.01 - 0.35 | 0.05 | 0.00 - 0.37 | 0.06 |
| Acidity | 0.1 - 1.1 | 0.9 | 0.1 - 2.5 | 0.6 | 0.5 - 7.0 | - |