Fig. 3From: Global prevalence of organohalide-respiring bacteria dechlorinating polychlorinated biphenyls in sewage sludgeTime-course of decrease in Cl/PCB (left panel) and temporal changes in congener compositions (right panel) of Aroclor1260 in sludge microcosms. a Microcosm FS18, b microcosm HK7, and c microcosm GZ1. In the right panels, the numbers on the x-axis represent the IUPAC number of PCB congenersBack to article page