Research Article

A Performance Comparison of Anaerobic and an Integrated Anaerobic-Aerobic Biological Reactor System for the Effective Treatment of Textile Wastewater

Table 3

Aromatic compounds present in the untreated synthetic effluent.

Compound nameRetention timeStructure

4-Methyl-2-nitro-benzenamine17.8 minutes

2-Methoxy-4-nitro-benzenamine19 minutes

Azoxybenzene19.43 minutes