Variable
Factor 1
Factor 2
Factor 3
Communality
EC
0.982
0.141
−0.109
0.996
TDS
0.982
0.140
−0.110
0.995
DO
−0.529
−0.638
−0.063
0.690
pH
0.163
−0.069
−0.969
0.971
Salinity
0.982
0.136
−0.110
0.995
Na⁺
0.959
0.130
−0.096
0.947
K⁺
0.983
0.128
−0.091
0.991
Ca2+
0.964
0.119
−0.174
0.973
Mg2+
0.982
0.096
−0.071
0.978
0.971
0.132
−0.052
0.963
−0.026
0.928
0.047
0.864
0.740
−0.070
−0.346
0.672
0.866
0.393
−0.161
0.931
Cl−
0.979
0.105
−0.106
0.981
Eigenvalue
10.70
1.41
0.83
Variance
10.177
1.575
1.194
12.946
% Var
0.727
0.112
0.085
0.925