Factor 1

Factor 2

Factor 3

Factor 4

As

0.75

−0.03

0.48

0.13

Cd

0.71

−0.14

0.60

0.00

Cu

0.82

0.00

−0.26

−0.39

Fe

−0.28

0.90

0.13

0.04

Li

0.20

−0.19

0.72

0.09

Mn

−0.15

0.86

0.30

−0.15

Ni

0.25

0.05

−0.39

0.79

Pb

0.72

0.20

−0.41

0.04

V

0.70

0.36

0.04

0.35

Zn

0.77

0.16

−0.35

−0.37

Total Variation Explained (%)

35.1

18.0

17.2

10.8