Response and Adaptation of Microbial Community in a CANON Reactor Exposed to an Extreme Alkaline Shock

Table 1

Operational conditions of the CANON process after the alkaline shock.

Stage	Time (d)	NH4^+-N (mg·L^-1)	NO2^--N (mg·L^-1)	NLR (kg·m^-3·d^-1)	DO (mg·L^-1)
Accommodation stage	1-3	250	250	0.5	<0.05
	4-37	100	100	0.2
Anammox recovery stage	38-61	100	100	0.2
	62-64	150	150	0.3
	65-68	250	250	0.5
CANON recovery stage	69-76	450	150	0.6	0.2-0.8
	77-81	600	0	0.6
	82-86	800	0	0.8
	87-100	1000	0	1
Steady stage	101-107	1000	0	1