Table 6.
The physicochemical properties of the analyzed Danube River water and ultrapure water.
| Parameter | Danube River Water | Ultrapure Water |
|---|---|---|
| pH | 8.10 | 6.56 |
| Conductivity at 25 °C (μS/cm) | 424 | 4.5 |
| TOC (mg/dm3) | 2.30 | <DL |
| Fluoride (mg/dm3) | <DL | <DL |
| Chloride (mg/dm3) | 44.02 | <DL |
| Bromide (mg/dm3) | 0.080 | <DL |
| Sulfate (mg/dm3) | 15.52 | <DL |
| Nitrate (mg/dm3) | <DL | <DL |
| Nitrite (mg/dm3) | 0.024 | <DL |
| Calcium (mg/dm3) | 0.136 | <DL |
| Potassium (mg/dm3) | 0.030 | <DL |
| Lithium (mg/dm3) | <DL | <DL |
| Phosphates (mg/dm3) | 0.202 | <DL |
| Magnesium (mg/dm3) | 0.078 | <DL |
| Sodium (mg/dm3) | 0.043 | <DL |
| Ammonium (mg/dm3) | 0.11 | <DL |