| Igeo values of the samples | Igeo Class | |||||||||||
| Sample No. | Pb | Zn | Cu | As | Cd | Ni | Pb | Zn | Cu | As | Cd | Ni |
| FCN/SS/1 | −4.85 | −3.07 | −2.13 | −3.35 | 3.08 | −8.76 | 0 | 0 | 0 | 0 | 4 | 0 |
| FCN/SS/2 | −3.66 | −2.65 | −3.70 |
| 2.87 | −7.76 | 0 | 0 | 0 |
| 3 | 0 |
| FCN/SS/3 | −2.66 | −1.45 | −3.41 |
| 1.19 |
| 0 | 0 | 0 |
| 2 |
|
| FCN/SS/4 | −2.64 | −1.99 | −3.08 | −0.74 | 3.98 | −4.31 | 0 | 0 | 0 | 0 | 4 | 0 |
| FCN/SS/5 | −3.02 | −1.75 | −2.56 | −3.33 | 3.33 | −5.76 | 0 | 0 | 0 | 0 | 4 | 0 |
| FCN/SS/6 | −2.91 | −2.14 | −4.43 | −1.74 | 3.21 | −6.76 | 0 | 0 | 0 | 0 | 4 | 0 |
| FCN/SS/7 | −3.49 | −2.59 |
|
| 1.63 | −5.76 | 0 | 0 |
|
| 2 | 0 |
| FCN/SS/8 | −3.05 | −3.24 | −3.14 |
| 3.05 | −8.76 | 0 | 0 | 0 |
| 4 | 0 |
| FCN/SS/9 | −2.11 | −3.04 | −4.67 | −2.33 | 3.77 |
| 0 | 0 | 0 | 0 | 4 |
|
| FCN/SS/10 | −4.75 | −2.23 | −5.28 | −2.33 | −0.62 |
| 0 | 0 | 0 | 0 | 0 |
|
| FCN/SS/11 | −4.34 | −3.09 | −3.63 | −1.74 | −1.04 |
| 0 | 0 | 0 | 0 | 0 |
|
| FCN/SS/12 | −4.20 | −2.02 | −2.73 |
| −1.04 | −4.12 | 0 | 0 | 0 |
| 0 | 0 |
| FCN/SS/13 | −4.41 | −3.24 | −2.96 | −3.33 | −0.30 | −4.96 | 0 | 0 | 0 | 0 | 0 | 0 |
| FCN/SS/14 | −3.53 | −2.37 | −4.54 | −2.33 | −2.62 | −2.48 | 0 | 0 | 0 | 0 | 0 | 0 |
| FCN/SS/15 | −4.96 | −2.73 | −9.19 | −1.32 | −1.62 |
| 0 | 0 | 0 | 0 | 0 |
|
| FCN/SS/16 | −3.96 | −2.39 |
| −2.33 | −1.04 |
| 0 | 0 |
| 0 | 0 |
|
| FCN/SS/17 | −3.11 | −2.73 | −6.38 | −2.33 | −1.62 |
| 0 | 0 | 0 | 0 | 0 |
|
| FCN/SS/18 | −2.14 | −2.84 | −3.33 | −3.33 | −1.62 | −2.93 | 0 | 0 | 0 | 0 | 0 | 0 |
| FCN/SS/19 | −3.11 | −1.79 | −3.26 |
| −1.62 | −5.31 | 0 | 0 | 0 |
| 0 | 0 |
| FCN/SS/20 | −2.80 | −2.24 | −7.19 |
| −1.62 | −2.91 | 0 | 0 | 0 |
| 0 | 0 |
| Mean | −3.49 | −2.48 | −4.2 | −2.3 | 2.01 | −5.43 |
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