Table 2. Physicochemical properties, including ORP, H2O2, and NO3 − for PAW(25), PAW(4), PAW(−20) and PAW(−80) for 30 days.
Treatments | Physicochemical properties |
||||
---|---|---|---|---|---|
pH | ORP | H2O2 | NO3− | NO2− | |
PAW(25) | 1.99 ± 0.01a | 404 ± 7a | 4.60 ± 0.57a | 14.57 ± 1.03b | 0.14 ± 0.01a |
PAW(4) | 2.02 ± 0.02a | 421 ± 13a | 4.98 ± 0.44a | 14.35 ± 0.55b | 0.41 ± 0.03b |
PAW(−20) | 2.11 ± 0.02b | 419 ± 19a | 6.98 ± 0.44b | 11.09 ± 0.13a | 0.63 ± 0.07c |
PAW(−80) | 2.10 ± 0.02b | 433 ± 6a | 19.46 ± 0.29c | 11.24 ± 1.13a | 1.21 ± 0.04d |
Different lowercase letters indicate significant differences (p < 0.05).