Table 3.
Water quality data of samples obtained from various sources.
| Water type | Fluoride concentration, mg/L | pH | Conductivity, μs/cm | TDS, mg/L |
|---|---|---|---|---|
| Bottled water (n = 33) | 0.07 ± 0.05 | 7.95 ± 0.32 | 14.0 ± 8.8 | 8.7 ± 5.6 |
| Tap water from village waterworks (n = 32) | 5.94 ± 0.29 | 7.89 ± 0.21 | 546.1 ± 30.5 | 359.0 ± 20.7 |
| Tap water from private wells (n = 3) | 0.73 ± 0.05 | 7.37 ± 0.37 | 781.1 ± 198.4 | 522.6 ± 140.2 |
| Filtered tap water from private wells (n = 2) | 0.57 ± 0.24 | 7.59 ± 0.35 | 644.1 ± 60.6 | 426.8 ± 42.5 |
Note: data shown as Mean ± SD.