Fig. 4From: Pretreatment of vinasse from the sugar refinery industry under non-sterile conditions by Trametes versicolor in a fluidized bed bioreactor and its effect when coupled to an UASB reactorPerformance of biogas production and methane content in biogas in: a) System 1 and b) System 2. Biogas production (■) and methane content (◯)Back to article page