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Table 2 The number of modified and element outlier data for studied heavy metals

From: Risk assessment of heavy metal soil pollution through principal components analysis and false color composition in Hamadan Province, Iran

Element

Cr

Ni

V

Zn

Cd

As

Co

Cu

Sb

F

Fe

Pb

The number of outliers

5

3

10

5

6

12

6

3

16

9

5

11

The number of modified data

2

1

2

3

3

4

2

3

5

1

2

6