Enhancement of Anaerobic Digestion to Treat Saline Sludge from Recirculating Aquaculture Systems

Table 1

Cultivation strategy in all five phases.

Phase	1	2	3	4	5
Operating time (d)	10	10	10	10	15
Organic loading rate (OLA) g  COD (Ld)^−1	0.39–0.41	0.39–0.41	0.39–0.41	0.39–0.41	0.39–0.41
C : N ratio	10	15	20	10	10
Ultrasonication pretreatment	No	No	No	No	Yes