| Source | 
        Type III Sum of Squares | 
        df | 
        Mean Square | 
        F | 
        Sig. | 
         
      
        | Corrected Model | 
        10701.109a | 
        14 | 
        764.365 | 
        8.351 | 
        0 | 
         
      
        | Intercept | 
        114427 | 
        1 | 
        114427 | 
        1250.16 | 
        0 | 
         
      
        | Heavy metals | 
        4990.87 | 
        3 | 
        1663.62 | 
        18.176 | 
        0 | 
         
      
        | Antibiotics | 
        3039.51 | 
        3 | 
        1013.17 | 
        11.069 | 
        0 | 
         
      
        | Heavy Metals * Antibiotics | 
        2143.01 | 
        8 | 
        267.876 | 
        2.927 | 
        0.004 | 
         
      
        | Error | 
        23340.1 | 
        255 | 
        91.53 | 
          | 
          | 
         
      
        | Total | 
        154560 | 
        270 | 
          | 
          | 
          | 
         
      
        | Corrected Total | 
        34041.2 | 
        269 | 
          | 
          | 
          | 
         
     
    R Squared= .314 (Adjusted R Squared = .277) |