Depth (cm) | Column (C) | |||||||||
Heavy Metals (ppm) | Removal% | Heavy Metals | ||||||||
Pb | Zn | Cr | Pb | Zn | Cr | Statistical Analysis | Pb | Zn | Cr | |
20 | 7.31 | 50 | 5.69 | 25.51 | 25.13 | 25.54 | Med | 4.51 | 31.5 | 4.11 |
40 | 4.38 | 33 | 4.14 | 15.31 | 16.58 | 18.60 | Mean | 4.77 | 33.16 | 3.71 |
60 | 4.63 | 46 | 2.22 | 16.18 | 23.12 | 9.97 | SD | 1.44 | 12.7 | 1.63 |
80 | 4.31 | 19 | 1.34 | 15.06 | 9.55 | 6.04 | Max | 7.31 | 50 | 5.69 |
100 | 5.06 | 21 | 4.08 | 17.71 | 10.55 | 18.32 | Min | 2.92 | 19 | 1.34 |
120 | 2.92 | 30 | 4.80 | 10.23 | 15.08 | 21.54 |
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