Particle size/Total heavy metals

TLCu

TLZn

TLPb

TLCd

TLNi

Clay

−0.564*

−0.236

−0.792**

−0.528*

−0.277

Silt

−0.048

0.38

−0.202

−0.247

0.392

Sand

0.441

0.025

0.671**

0.479*

0.057

Finegrain

−0.445

−0.04

−0.673**

−0.489*

−0.067