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. 2023 Jun 30;13:10614. doi: 10.1038/s41598-023-36580-9

Table 6.

Heavy metal s mean concentrations (mg/kg) in soils comparison of similar studies with the present work.

Study area As Cr Cu Ni Pb Zn Cited Reference No
Iran NA 0.028 1.146 1.150 1.458 1.679 89
Pakistan NA 163.7 NA 11.603 1015.7 402.4 88
India NA 8.29 13.52 18.78 12.52 NA 91
Iran 6.2 60 97 84 43 165 90
India 3.2 203.3 253.3 73.1 68.6 229.6 Present study area