Fig. 2From: Microbial population dynamics during long-term sludge adaptation of thermophilic and mesophilic sequencing batch digesters treating sewage fine sieved fraction at varying organic loading ratesCumulative biogas production (in L, a), biogas flow rate in the thermophilic (T) and mesophilic (M) digesters (in mL/hr, b) and OLR in the thermophilic and mesophilic conditions (in kg COD/(m3 day), c)Back to article page