% Dye Decolorization
  Thiazole Yellow G Toludine Blue Crystal Ponceau 6R Drimarene Red CL 4 BN Drimarene Yellow CL 2R Acid Red 40
Time (Hours) Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD
0 0 0 0 0 0 0 0 0 0 0 0 0
2 13 12 2 4 3 3 2 3 2 1 1 1
4 32 12 10 4 0 1 7 3 4 2 0 0
6 31 12 9 1 2 1 2 3 6 1 0 1
24 49 6 19 6 12 3 15 4 11 12 4 5
% Dye Decolorization
  Ponceau BS Amido Black Congo Red Erichrome Black T Drimarene Black CL BGR Reactive Black 5
Time (Hours) Mean SD Mean SD Mean SD Mean SD Mean SD Mean SD
0 0 0 0 0 0 0 0 0 0 0 0 0
2 8 10 21 8 13 15 36 7 12 14 7 12
4 17 11 38 13 36 13 49 8 17 14 14 15
6 27 8 62 5 52 4 58 10 22 13 22 13
24 85 2 78 2 77 2 60 5 55 11 54 13
Table 3: Percentage decolorization of azo dyes using Sphingomonas sp under aerobic condition.