| Dissolved Constituent of Seawater | Concentration (mg/l) |
| Chloride | 19,000 |
| Sodium | 10,500 |
| Sulfate | 2700 |
| Magnesium | 1350 |
| Calcium | 410 |
| Potassium | 390 |
| Bicarbonate | 142 |
| Bromide | 67 |
| Strontium | 8 |
| Silica | 6.4 |
| Boron | 4.5 |
| Fluoride | 1.3 |