Variables

VF 1

VF 2

VF 3

pH

‒0.620

‒0.043

0.495

EC

0.791

0.016

0.141

ORP

‒0.636

0.538

‒0.248

Fe

0.824

‒0.148

‒0.114

Mn

0.772

0.306

0.004

Zn

0.101

0.912

0.003

As

0.078

‒0.033

0.928

Eigen value

2.71

1.38

1.05

% Variance

38.8

19.8

15.0

% Cumulative variance

38.8

58.6

73.6