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Characteristics of brackish groundwater in the USA [4].
| Mean Dissolved Solid, [mg/L] | Dominant Constituents |
|---|---|
| 1800 | NaHCO3—SO42− accounting for 1/3 of anion concentration |
| 2500 | CaSO4—Na+, Mg2+ each accounting for 1/4 of cation concentration |
| 8400 | NaCl |
| 1400 | Mixture of cations and anions with low solubility—high silica content |
