Physicochemical Parameters

NPA Expressway Open Dump

PH

6.92 ± 0.03

TOC (%)

9.83 ± 0.67

CEC (Meq/100 mg)

15.56 ± 2.10

Sand (%)

57.00 ± 2.00

Clay (%)

16.00 ± 2.00

Silt (%)

27.00 ± 2.00

Textural Class

Sandy loam

Total metal content (Mg/Kg)

Cr

292.28 ± 7.82

Pb

10.00 ± 2.00

Zn

456.00 ± 5.00

Mn

111.00 ± 7.00