Table 1.

Reactor operating conditions during the continuous mode period.

Duration (days)	COD influent (mg L-1) (n = 3)	HRT (h)	OLR (kg COD m-3NRV d-1)	Feed
1–24	580 ± 30	53	0.24 ± 0.01	BWW + 75 mM NaHCO3
25–55	870 ± 50	53	0.36 ± 0.02	BWW + 50 mM NaHCO3
55–89	1480 ± 97	53	0.62 ± 0.04	BWW
90–111	900 ± 5	53	0.38 ± 0.01	BWW
113–129	610 ± 49	53	0.25 ± 0.02	BWW
130–157	2750 ± 84	53	1.15 ± 0.04	BWW
142–159	1600 ± 20	28	1.26 ± 001	BWW
160–168	1690 ± 105	21	1.73 ± 0.11	BWW