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. 2020 Apr 15;10:6460. doi: 10.1038/s41598-020-63604-5

Table 3.

EF, CF and Ei values of HMs in soils of the study area.

Cr Hg As Pb Ni Cd Cu Zn Co V
EF Minimum 0.26 0.32 0.10 0.22 0.42 0.36 0.30 0.47 0.35 0.80
Maximum 2.95 12.31 16.67 6.96 2.24 12.12 5.54 12.21 3.13 1.20
Mean 0.91 2.54 1.32 1.56 0.95 2.01 1.25 1.63 0.98 0.95
CF Minimum 0.12 0.37 0.07 0.40 0.21 0.33 0.20 0.57 0.26 0.30
Maximum 2.93 14.62 10.45 2.58 2.74 8.44 4.47 4.90 2.55 1.93
Mean 0.77 2.19 1.13 1.13 0.79 1.56 1.04 1.25 0.89 0.80
Ei Minimum 0.24 14.73 0.69 1.95 1.06 9.86 1.02 0.57 1.32 0.61
Maximum 5.87 584.77 104.53 12.88 13.70 253.09 22.33 4.90 12.75 3.86
Mean 1.54 87.42 11.33 5.66 3.97 46.87 5.18 1.25 4.47 1.61