Period of study | Dissolved oxygen (mg/L) (Mean ± SD) | Temperature (°C) (Mean ± SD) | pH (Mean ± SD) | Conductivity (μS/cm) (Mean ± SD) | Ammonia (mg/L) (Mean ± SD) |
---|---|---|---|---|---|
Day 0 | 9.29 ± 4.22A | 23.7 ± 0.75B | 6.79 ± 0.38A | 72.7 ± 18.8A | 0.02 ± 0.01CD |
Day 14 | 7.69 ± 7.15AB | 25.1 ± 2.93B | 6.62 ± 0.33A | 44.3 ± 34.2A | 0.01 ± 0.01B |
Day 28 | 6.30 ± 2.97AB | 23.3 ± 0.61B | 6.46 ± 0.40BC | 76.4 ± 28.1BC | 0.04 ± 0.06D |
Day 42 | 6.93 ± 5.34AB | 23.2 ± 2.40B | 6.66 ± 0.23B | 57.3 ± 26.1B | 0.01 ± 0.01BC |
Day 56 | 6.99 ± 4.30B | 22.9 ± 1.63A | 6.35 ± 0.26A | 59.2 ± 25.1A | 0.031 ± 0.04CD |
Day 70 | 5.33 ± 3.83B | 25.0 ± 3.01A | 6.53 ± 0.46A | 73.3 ± 12.4A | 0.01 ± 0.02A |
Day 84 | 5.44 ± 5.79AB | 25.6 ± 2.43A | 6.87 ± 0.81BC | 83.8 ± 29.5BC | 0.09 ± 0.06CD |
Day 98 | 6.37 ± 6.03A | 25.5 ± 2.91A | 6.70 ± 0.52D | 57.5 ± 20.1D | 0.02 ± 0.02CD |
Day 112 | 8.73 ± 8.09AB | 25.7 ± 2.53A | 6.68 ± 0.21CD | 42.6 ± 36.9CD | 0.01 ± 0.05D |
F statistic | 2.02 | 8.71 | 4.86 | 9.92 | 18.0 |
P value | 0.0437 | 0.0001 | 0.0001 | 0.0001 | 0.0001 |