Research Article
A Performance Comparison of Anaerobic and an Integrated Anaerobic-Aerobic Biological Reactor System for the Effective Treatment of Textile Wastewater
Table 2
Functional groups and compounds observed through FT-IR analysis.
| Peak Value | Intensity | Functional group |
| 100 mg/L mixed Azo dyes standard | 1636 | Strong | C=C | 3326 | Broad, strong | O-H | Treated effluent (100 mg/L) | 3448.44 | Strong, broad | N-H | 3160.58 | Strong | C-H | 1104.62 | Medium | C-N | 1636.97 | Medium | C=C | 1400.36 | Strong | S=O | Treated effluent (500 mg/L) | 3443.39 | Broad, medium | O-H | 1400.64 | Medium, sharp | O-H | 1651.83 | Medium | C=C |
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