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. 2017 May 5;8:766. doi: 10.3389/fmicb.2017.00766

FIGURE 4.

FIGURE 4

Experiment B – Slurries with sediment amended with inhibitors of either sulfate reduction (molybdate) or methanogenesis (BES), control slurries (without inhibitor) and killed control (autoclaved). (A) Sulfate concentration; (B) δ34S of residual SO42 ; (C) CH4 concentrations; (D) δ13C-CH4; (E) DIC concentrations and (F) δ13C-DIC. Legend in panel (A) refers to all panels.