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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