| 
      
        | Site | Cu | Zn | Pb | Cd | Co | Ni | Mn | Fe | Cr |  
        | Site-1 | TF | 0.42 | 0.33 | 0.06 | 0.73 | 1.28 | 0.02 | 0.29 | 0.01 | 0.07 |  
        | DIM | 0.002 | 0.02 | 0.00002 | 0.002 | 0.006 | 0.00004 | 0.03 | 0.06 | 0.0004 |  
        | HRI | 0.05 | 0.05 | 0.006 | 0.16 | 0.6 | 0.002 | 2 | 0.08 | 0.08 |  
        | Site-2 | TF | 0.33 | 0.25 | 0.34 | 0.64 | 1.14 | 0.04 | 1.28 | 0.02 | 0.06 |  
        | DIM | 0.002 | 0.02 | 0.0002 | 0.001 | 0.005 | 0.00001 | 0.01 | 0.11 | 0.0004 |  
        | HRI | 0.05 | 0.06 | 0.06 | 1.4 | 0.5 | 0.0006 | 0.92 | 0.16 | 0.08 |  
        | Site-3 | TF | 0.33 | 0.89 | 1.78 | 0.75 | 1.19 | 0.03 | 0.53 | 0.02 | 0.06 |  
        | DIM | 0.002 | 0.04 | 0.0004 | 0.002 | 0.006 | 0.0003 | 0.05 | 0.09 | 0.0004 |  
        | HRI | 0.04 | 0.14 | 0.11 | 1.7 | 0.6 | 0.02 | 3.78 | 0.13 | 0.08 |  
        | Site-4 | TF | 0.08 | 0.06 | 0.8 | 0.97 | 0.29 | 0.009 | 0.04 | 0.01 | 0.14 |  
        | DIM | 0.0005 | 0.002 | 0.0002 | 0.0006 | 0.001 | 0.00003 | 0.005 | 0.07 | 0.0008 |  
        | HRI | 0.02 | 0.08 | 0.06 | 0.6 | 0.14 | 0.002 | 0.36 | 0.1 | 0.02 |  |