Parameter
Factor-1
Factor-2
Factor-3
Factor-4
Cl−
0.80
−0.07
0.11
0.57
0.80
−0.07
−0.43
0.40
0.92
−0.20
0.02
0.26
0.83
−0.13
−0.28
0.31
Na+
0.77
−0.25
0.23
0.54
K+
0.47
−0.20
0.03
0.85
Mg2+
0.96
0.03
0.19
0.17
Ca2+
0.96
0.13
0.21
0.03
Hg
0.33
−0.74
0.47
0.20
Fe
−0.17
0.73
−0.59
−0.27
Mn
−0.05
0.22
−0.97
0.05
Cu
0.77
0.27
0.14
0.28
Cr
0.05
0.98
0.00
0.04
Ni
0.12
0.87
−0.01
0.05
Pb
0.22
−0.01
−0.08
0.96
Zn
0.47
0.17
0.02
0.86
As
−0.18
0.08
0.52
−0.79
Eigenvalue
9.04
4.05
2.56
1.41
% Variance
50.22
22.50
14.23
7.81
Cumulative %
50.22
72.72
86.95
94.76