Trace metals

Urban roads

Highways

MAV

OLR

NKB

TOT 2

ADSK

KJU

KAKD

KNK

KASJ

ADWE

Fe (mg/L)

2.311

2.581

2.578

0.695

1.175

3.212

4.270

2.731

2.744

4.906

Cu (mg/L)

1.474

0.243

2.205

1.256

0.261

0.141

0.117

0.198

0.135

0.199

Cd (mg/L)

0.081

0.018

0.018

0.015

0.016

0.009

0.067

0.282

0.027

0.021

Pb (mg/L)

2.345

0.429

1.788

1.105

0.835

0.084

0.039

0.035

0.039

0.656

Zn (mg/L)

2.256

0.851

2.205

1.623

1.622

0.797

0.783

0.729

0.405

1.594

Ni (mg/L)

0.085

0.448

0.437

0.422

0.423

0.618

0.772

0.492

0.524

1.623

Cr (mg/L)

0.274

0.492

0.456

0.328

0.312

0.676

0.718

0.602

0.656

0.738