30-day anoxic blanket bog peat slurry microcosm (GUO_AN_NoAddition_R3; BioSample sample_name ANA3) with no inorganic nutrient addition, replicate 3; DNA extracted using QIAGEN DNeasy PowerSoil Kit; bacterial 16S rRNA gene V3-V4 region amplified with primers 341F/806R and sequenced as paired-end Illumina amplicon reads.