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The parameters of three kinds of drinking water [17].
| Group | pH | H2 (mg/L) | ORP (mv) | EC (ms/cm) | TDS (mg/L) | Ca (mg/L) | Mg (mg/L) |
|---|---|---|---|---|---|---|---|
| PW | 6.10 ± 0.12 | <0.01 | 216.90 ± 7.80 | <0.01 | <0.01 | <0.05 | <0.02 |
| TW | 6.57 ± 0.10 | <0.01 | 521.70 ± 10.04 | 0.06 ± 0.00 | 48.00 ± 4.22 | 3.07 ± 0.05 | 0.53 ± 0.01 |
| FW | 7.71 ± 0.02 | 0.66 ± 0.03 | −214.50 ± 21.12 | 0.13 ± 0.00 | 92.00 ± 4.22 | 6.87 ± 0.23 | 0.59 ± 0.01 |
