[Retracted] Treatment of Pharma Effluent using Anaerobic Packed Bed Reactor

Table 6

Biogas production at different OLRs.

Sl. no.	COD, mg/l (influent)	COD, mg/l (effluent)	Water displaced, ml/d
1	1650 at 24 hrs	495	21
2	1650 at 48 hrs	446	19
3	1650 at 72 hrs	429	18
4	3335	1200	15
5	4780	1865	12
6	6400	3072	10