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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Water Res. 2014 Aug 24;66:242–253. doi: 10.1016/j.watres.2014.08.016

Fig. 7.

Fig. 7

Conversion of ethanol 14 mM in the experiment conducted at pH 6.1. Panels show the ethanol concentration (A); acetate concentration (B); and, CH4 production (C). The complete treatment containing inoculum, AsV, SO42− and ethanol (●); Inoculum ,SO42− and ethanol (x), Inoculum AsV and ethanol (◇), inoculum and SO42− (◆), inoculum and AsV (Δ), inoculum and ethanol (+); Sterile controls with AsV and ethanol (◯), the sterile control with SO42− and ethanol (▲) and the sterile control with SO42−, AsV and ethanol (□). Treatments lacking ethanol addition (with zero values over the time course of the experiment) are not shown.