State

Standard

Parameters

Range

Mean ± SD

Control

(DPR¹⁷)

P-value

pH

4.25 - 6.48

5.38 ± 1.83

6.04 ± 1.84

5.50 - 6.50

0.413

Electrical Conductivity (µS/cm)

2.45 - 10.60

5.02 ± 3.39

92.00 ± 20.00

300 - 5000

0.225

Moisture Content (%)

0.60 - 0.90

0.76 ± 0.39

0.80 ± 0.50

13 - 26

0.834

Cadmium (mg/kg)

0.08 - 0.58

0.17 ± 0.23

0.09 ± 0.08

0.8

0.517

Chromium (mg/kg)

2.86 - 7.91

5.08 ± 2.03

8.72 ± 2.34

100

0.002

Lead (mg/kg)

0.22 - 9.79

3.23 ± 3.30

1.04 ± 0.85

85

0.538

Nickel (mg/kg)

0.44 - 5.08

1.74 ± 1.60

0.89 ± 0.40

35

0.206