title.jpg)
      
        
      BF-AO < High end ASP < Moving bed < MBR
    
      BF-AO ≧ MBR > Moving bed > High end ASP
    BF-AO can remove anything which can be
    removed by biological treatment.
      Hybrid effect combined with MBR method
                (return to the original settlement tank)
        
        
    
Comparison of initial costs
    Comparison of running costs
    Space
    