Treatment of Mixed Azo Dyes in an Aerobic Sequential Batch Reactor and Toxicity Assessment Using Vigna radiata

Table 2

Characteristics of the influent and effluent in SBR with wastewater containing 500 mg/L of mixed dyes.

Parameters	Influent (mg/L)	SBR effluent (mg/L)
COD	4000	1554
BOD	900	400
Chloride	900	650
TDS	1300	760
Hardness	1000	400