Methanogenesis reactivation in oligotrophic deep subseafloor sediments following environmental constraint alleviation: Anaerobic incubation evidence

The geochemical analyzed data of sediment and pore water sample, and the experimental data of anaerobic methanogenic incubation conducted in this study.本研究获取的沉积物与孔隙水样品地球化学分析数据，以及厌氧产甲烷培养实验数据。