Table 2.
Correlation between factors and bacterial communities based on Adonis (permutational multivariate analysis of variance using distance matrices).
| Factors | PAB |
FLB |
||
|---|---|---|---|---|
| Bray-Curtis | Euclidean | Bray-Curtis | Euclidean | |
| F | F | F | F | |
| Temperature (°C) | 1.7 | 2.1 | 0.8 | 0.6 |
| Dissolved oxygen (mg/L) | 3.2 | 3.6 | 1.9 | 1.5 |
| pH | 1.4 | 1.3 | 4.4ˆ** | 3.7ˆ** |
| Turbidity | 0.3 | 0 | 2.1 | 1.7 |
| Suspended particle (mg/L) | 0.5 | 0.2 | 2 | 1.7 |
| NO3-N (mg/L) | 1.6 | 1.6 | 5.6ˆ** | 5∗∗ |
| NO2-N (mg/L) | 2.2 | 2.2 | 5.3ˆ** | 4.6ˆ** |
| NH4-N (mg/L) | 0.1 | 0.1 | 1.4 | 1.1 |
| Total nitrogen (mg/L) | 0.4 | 0.1 | 1.1 | 0.8 |
| EI | 1 | 0.77 | 4.5ˆ** | 4.6ˆ** |
| Bacterial density (× 108 cells/L) | 0.9 | 0.8 | 3.3ˆ** | 3.3ˆ* |
| Algae(× 107 cells/L) | 0.1 | 0.1 | 3.1ˆ** | 4∗∗ |
∗0.01 ≤p < 0.05; ∗∗p < 0.01.