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Environmental Systems Research

Table 5 Load factors of the studied variables in Hamadan Province, Iran

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

Heavy metal

Component

1

2

3

4

As

   

0.897

Cd

 

0.848

  

Fe

0.901

   

Co

0.943

   

Cr

0.898

   

Cu

 

0.647

  

Ni

0.833

   

Pb

  

0.749

 

Sb

0.496

  

0.491

V

0.882

   

Zn

0.705

   
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