TOM (%)

% Clay

Total As

Total Hg

Total Cr

Total Pb

Total Zn

TOM (%)

1

% Clay

−0.419

1

Total As

0.423

0.454

1

Total Hg

0.215

0.266

0.906**

1

Total Cr

0.097

0.183

0.403

0.578

1

Total Pb

0.313

0.299

0.353

0.492

0.335

1

Total Zn

0.097

0.142

0.637*

0.699*

0.540

0.518

1