Table 1: Heavy metal results from the soil samples and calculated I-geo, CF and NIPI.

Source

Zn (mg/kg)

Cu (mg/kg)

Cd (mg/kg)

Pb (mg/kg)

Fe (mg/kg)

Ni (mg/kg)

Mn (mg/kg)

Cr (mg/kg)

PI

PIave

NIPI

SS 1

1.890

0.120

0.002

-

0.080

-

0.050

-

2.142

0.26775

1.349776

SS 2

1.980

0.150

0.002

-

0.080

-

0.030

-

2.242

0.28025

1.414026

SS 3

20.410

7.810

1.160

0.005

9.110

0.008

1.280

0.020

39.803

4.975375

14.85467

SS 4

1.290

0.070

1.020

-

0.040

-

0.020

-

2.44

0.305

0.937317

SS 5

1.350

0.080

-

-

0.050

-

0.030

-

1.51

0.18875

0.963879

SS 6

1.063

0.050

-

-

0.020

-

0.020

-

1.153

0.144125

0.758532

SS 7

9.250

2.860

0.003

0.001

0.330

0.002

0.037

0.008

12.491

1.561375

6.633264

SS 8

0.590

0.020

-

-

0.020

-

0.010

-

0.64

0.08

0.421011

SS 9

1.060

0.080

-

-

0.030

-

0.030

-

1.2

0.15

0.757001

SS 10

1.170

0.120

-

-

0.030

-

0.040

-

1.36

0.17

0.836002

SS 11

0.740

0.030

-

-

0.030

-

0.040

-

0.84

0.105

0.5285

SS 12

0.310

0.020

-

-

0.010

-

-

-

0.34

0.0425

0.221254

SS 13

0.490

0.060

-

-

0.010

-

0.002

-

0.562

0.07025

0.350025

SS 14

1.600

0.011

-

-

0.060

-

0.005

-

1.676

0.2095

1.141028

SS 15

0.820

0.040

-

-

0.040

-

0.007

-

0.907

0.113375

0.585343

SS Igeo

-3.74591

-3.69395

-1.83085

-11.0069

-8.10749

-9.75012

-7.57682

-9.79468

 

 

 

CF

0.301458904

0.32002778

2.73375

7.05882E-05

0.001988

0.0002857

0.0036636

0.00028

 

 

 

RI

0.301459

1.600139

82.0125

0.000353

NOTA

0.001429

0.003664

0.00056

 

 

 

Range

0.310 - 20.410

0.011 - 7.810

0.000 - 1.160

0.000 - 0.005

0.010 - 9.110

0.000 - 0.008

0.000 - 1.280

0.000 - 0.020

 

 

 

Mean

2.9342

0.7681

0.1458

0.0004

0.6627

0.0007

0.1067

0.0019

 

 

 

Std. Dev.

5.2919

2.0770

0.3843

0.0013

2.3382

0.0021

0.3249

0.0054

 

 

 

CS16

1.840

0.081

0.001

-

0.040

0.003

0.010

-

1.975

0.246875

1.312735

CS17

5.960

2.023

-

0.001

0.040

-

0.008

0.006

8.038

1.00475

4.273823

CS18

8.650

0.040

0.001

0.020

1.720

0.010

1.020

-

11.461

1.432625

6.199795

CS19

2.480

1.440

0.080

0.054

0.020

-

0.310

-

4.384

0.548

1.795927

CS20

11.570

4.710

1.080

0.003

8.540

0.005

0.720

0.250

26.878

3.35975

8.519179

CS21

1.350

0.080

0.000

0.000

0.050

0.000

0.030

0.000

1.51

0.18875

0.963879

CS Igeo

-3.23097

-3.17522

-1.58425

-7.98313

-7.27152

-8.48608

-6.54584

-7.09201

 

 

 

CF

0.218150685

0.23261111

1.4525

0.000917647

0.002082

0.0005143

0.0048009

0.00256

 

 

 

RI

0.218151

1.163056

43.575

0.004588

NOTA

0.002571

0.004801

0.00512

 

 

 

Range

1.840 - 11.570

0.040 - 4.710

0.000 - 1.080

000 - 0.054

0.02 - 8.54

000 - .010

0.008 - 1.020

000 - 0.250

 

 

 

Mean

5.308333

1.395667

0.2324

0.0156

1.735

0.0045

0.349667

0.085333

 

 

 

Std Dev.

4.159257

1.826334

0.475067

0.022963

3.401022

0.004203

0.429503

0.142637

 

 

 

DPR

146.000

36.000

0.800

85.000

5000.000

35.000

437.000

100.00

 

 

 

SS = Soil Sample; CS = Control Sample; STD Dev = Standard Deviation.