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Table 3

Correlation coefficients between heavy metal concentrations from site samples

MnNiCuZnCdPb
Mn      
Ni 0.576**     
Cu 0.342* 0.119    
Zn 0.578** 0.436** 0.609**   
Cd 0.499** 0.307* 0.250 0.578**  
Pb 0.605** 0.251 0.513** 0.434** 0.456** 
MnNiCuZnCdPb
Mn      
Ni 0.576**     
Cu 0.342* 0.119    
Zn 0.578** 0.436** 0.609**   
Cd 0.499** 0.307* 0.250 0.578**  
Pb 0.605** 0.251 0.513** 0.434** 0.456** 

** indicates that the correlation reached a significance level of 0.01 (two-tailed).

* indicates that the correlation reached a significance level of 0.05 (two-tailed).

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