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