Variables | F1 | F2 | F3 | F4 |
Water temperature | 0.211 | 0.925 | −0.307 | 0.081 |
pH | 0.845 | 0.040 | 0.450 | 0.287 |
EC | 0.990 | −0.128 | −0.043 | −0.043 |
Salinity | 0.990 | −0.128 | −0.043 | −0.043 |
DO | 0.132 | 0.984 | 0.119 | −0.014 |
TDS | 0.990 | −0.128 | −0.043 | −0.043 |
| −0.911 | 0.068 | −0.383 | 0.137 |
| −0.238 | −0.832 | −0.448 | −0.226 |
| −0.884 | −0.024 | 0.372 | 0.283 |
| 0.924 | −0.020 | 0.024 | 0.381 |
Ca2+ (mg/L) | 0.542 | −0.684 | 0.068 | 0.484 |
Mg2+ (mg/l) | 0.990 | −0.128 | −0.043 | −0.043 |
Na+ (mg/L) | −0.646 | −0.393 | 0.567 | −0.325 |
K+ (mg/L) | −0.726 | −0.143 | −0.480 | 0.471 |
Cl− (mg/L) | 0.884 | 0.024 | −0.372 | −0.283 |
Eigenvalue | 9.237 | 3.231 | 1.499 | 1.033 |
Variability (%) | 61.582 | 21.540 | 9.992 | 6.886 |
Cumulative (%) | 61.582 | 83.122 | 93.114 | 100.00 |