7Karr JR,Dudley DR.Ecological perspective on water quality goals.Environmental Management,1981,5:55-68.
8Oberdorff T,Hughes RM.Modification of an index of Biotic Integrity based on fish assemblages to characterize rivers of the Seine Basin,France.Hydrobiologia,1992,228(2):117-130.
9Bozzetti M,Schulz UH.An indes of biotic ingtegrity based on fish assemblages for subtropical stream Brazil.Hydrobiologia,2004,529:133-144.
10Karr JR,Chu EW.Sustaining living rivers.Hydrobiologia,2000,422/423:1-14.
