Variable | Factor 1 | Factor 2 | Factor 3 | Factor 4 | Factor 5 | Communality |
EC | 0.783 | 0.370 | −0.376 | 0.134 | −0.204 | 0.950 |
TDS | 0.747 | 0.439 | −0.339 | 0.139 | −0.234 | 0.940 |
DO | −0.597 | −0.709 | −0.079 | −0.141 | −0.107 | 0.896 |
pH | −0.430 | −0.226 | 0.082 | −0.220 | 0.801 | 0.933 |
Salinity | 0.779 | 0.358 | −0.367 | 0.111 | −0.257 | 0.949 |
Na⁺ | 0.410 | 0.652 | −0.491 | 0.054 | 0.026 | 0.838 |
K⁺ | 0.236 | 0.374 | −0.787 | −0.039 | 0.192 | 0.853 |
Ca2+ | −0.130 | 0.895 | −0.055 | −0.091 | −0.197 | 0.868 |
Mg2+ | 0.863 | −0.091 | 0.036 | −0.284 | 0.012 | 0.836 |
| −0.077 | −0.295 | −0.733 | 0.173 | −0.450 | 0.863 |
| −0.801 | −0.082 | 0.323 | −0.268 | 0.187 | 0.859 |
| 0.322 | 0.101 | −0.856 | 0.062 | −0.114 | 0.864 |
| 0.069 | −0.127 | −0.091 | 0.947 | −0.159 | 0.951 |
Cl− | 0.434 | 0.750 | −0.131 | −0.306 | −0.038 | 0.863 |
Eigenvalue | 7.01 | 2.21 | 1.46 | 1.13 | 0.65 |
|
Variance | 4.2495 | 3.0682 | 2.6694 | 1.3069 | 1.1684 | 12.4623 |
% Var | 0.304 | 0.219 | 0.191 | 0.093 | 0.083 | 0.890 |