Factor 2

Factor 1

Element

0.689

0.365

Cd

0.295

0.831

Co

0.873

−0.157

Cr

−0.067

0.954

Cu

0.701

0.455

Ni

0.301

0.848

Pb

0.584

0.572

Zn

2.254

3.017

Eigenvalue

32.205

43.110

Variance explained %

75.315

43.110

Cumulative variance %