Factor loadings | Factor-1 | Factor-2 | Factor-3 |
Temperature | −0.03 | 0.39 | 0.07 |
pH | −0.05 | 0.06 | 0.99 |
Transparency | 0.39 | 0.68 | 0.12 |
Salinity | 0.28 | −0.29 | 0.14 |
DO | 0.98 | 0.16 | 0.11 |
Hardness | −0.12 | −0.85 | 0.12 |
Biomass | 0.61 | 0.07 | −0.27 |
Eigen values | 2.18 | 1.32 | 1.15 |
% cumulative variation | 33.77 | 54.24 | 72.10 |