| pH | TDS(μS/cm) | ORP (mv) | \({\text{NO}}_{2}^{ - }\) (μg/mL) | \({\text{NO}}_{3}^{ - }\) (μg/mL) | H2O2 (μM) | Ozone (ppb) |
---|---|---|---|---|---|---|---|
Control | 6.81 ± 0.10a | 3.03 ± 0.00c | − 1.80 ± 3.14c | ND | ND | 6.09 ± 5.52b | ND |
Nitrogen | 6.28 ± 0.53b | 25.41 ± 2.23b | 18.39 ± 10.93b | 2.12 ± 0.33a | 5.55 ± 0.79b | 63.79 ± 22.20a | 149.22 ± 32.90b |
Air | 4.66 ± 0.12c | 33.80 ± 4.97a | 106.93 ± 26.24a | 2.64 ± 0.54a | 22.16 ± 0.63a | 52.68 ± 3.23a | 269.10 ± 35.94a |