| Depth (cm) | Column(A) | |||||||||||
| Heavy Metals (mg∙kg−1) | Removal% | Heavy Metals | ||||||||||
| Pb | Zn | Cr | Pb | Zn | Cr | Statistical Analysis | Pb | Zn | Cr | |||
| 20 | 54.06 | 29 | 60 | 17.61 | 14.93 | 13.43 | Med | 38.77 | 33.03 | 73 | ||
| 40 | 31.78 | 27.27 | 20 | 10.35 | 13.45 | 4.97 | Mean | 42.19 | 33.82 | 67 | ||
| 60 | 42.57 | 44 | 86 | 13.87 | 21.6 | 21.4 | SD | 14.35 | 5.99 | 29.25 | ||
| 80 | 63.78 | 32.53 | 96 | 20.77 | 16.1 | 23.88 | Max | 63.78 | 44 | 96 | ||
| 100 | 34.97 | 36.63 | 50 | 11.39 | 18 | 12.44 | Min | 26 | 27.27 | 20 | ||
| 120 | 26.00 | 33.52 | 90 | 26.00 | 16.55 | 22.39 |
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