Zn

Cr

Pb

Fe

Zn

Sig. (2 tailed)

1.00

-

Cr

Sig. (2 tailed)

0.688

0.059

1.00

-

Pb

Sig. (2 tailed)

0.673

0.068

0.877

0.004

1.00

-

Fe

Sig. (2 tailed)

0.631

0.093

0.752

0.032

0.825

0.012

1.00

-