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Measured concentrations of ions within 20 g/l stock solutions of both synthetic coal bed waters used within this study
| WT1 (mg/l) | WT2 (mg/l) | |
|---|---|---|
| Na+ | 6100 | 6500 |
| Cl− | 8200 | 1900 |
| HCO3− | 4100 | 11200 |
| Ca2+ | 23 | 10 |
| Mg2+ | 30 | 25 |
| K+ | 52 | 140 |
| SO42− | 8 | 7 |
| Ca:Mg | 0.77 | 0.40 |
| EC | 26.9 mS/cm | 18.6 mS/cm |
