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. 2023 Dec 6;10(1):e23381. doi: 10.1016/j.heliyon.2023.e23381

Table 3.

PTE concentrations in the soil samples (mg/kg).

Sample ID Cu Hg Pb Zn Al
1 M 10860.49 0.17 507.57 682.62 3492.47
1R 246.27 0.11 110.79 360.27 2856.59
1L 33.79 0.11 23.21 90.89 6188.80
2 M 4932.80 2.23 1314.87 3771.71 7520.04
2R 7520.04 0.07 63.25 376.69 4758.35
2L 37.64 0.19 78.00 152.01 8129.63
3 M 597.78 0.13 227.40 779.27 6289.39
3R 155.12 0.06 109.08 420.93 11395.21
3L 67.91 0.09 43.53 261.30 2057.00
4 M 512.74 0.12 293.79 414.36 2197.17
4R 137.75 0.21 100.15 881.16 3132.44
4L 68.85 0.06 34.38 162.15 3912.62
5 M 1299.74 0.15 200.70 725.84 4029.54
5R 92.76 0.20 77.28 540.01 3759.47
5L 206.41 0.06 100.56 488.88 4186.88
6 M 166.81 0.07 41.31 325.14 2891.71
6R 105.28 0.09 59.13 9634.54 2413.15
6L 44.86 0.13 83.07 1171.60 4553.05
7 M 856.79 0.14 563.42 650.91 3832.99
7R 1861.16 0.38 316.12 1113.42 2521.85
7L 5086.52 0.22 729.10 1286.45 5141.75
8 M 34430.07 0.52 14666.96 5320.87 19869.84
8R 2476.12 2.53 669.18 1110.93 2156.17
8L 174.93 0.08 176.74 78.66 5514.44
9 M 27788.37 1.10 11774.09 7427.48 16740.03
9R 54.93 0.05 19.51 51.92 3065.81
9L 1175.30 0.13 371.06 651.42 32215.22
10 M 10003.41 1.18 2852.86 2105.78 11139.92
10R 468.17 0.63 475.51 754.76 5588.26
10L 275.74 0.24 299.88 236.74 4834.02
Minimum 33.79 0.05 19.51 51.92 2057.00
Maximum 34430.07 2.53 14666.96 9634.54 32215.22
Mean ± SE 3724.62 ± 1470.31 0.38 ± 0.11 1212.75 ± 608.75 1400.13 ± 410.41 6546.13 ± 1168.70
Control sample 17.86 0.009 25.79 37.85 5151.37
WHO guideline 36.00 2.00 85.00 50.00

Note: 1 M = Point 1 at middle, 1R = Point 1 at right, 1L = point 1 at left.