Proc. IODP, 344, Data report: gas isotope and conversion ratio of headspace and void gas, IODP Expedition 344

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Chapter contents Abstract Introduction Methods and materials Gas composition Isotope analysis Conversion ratio Results Headspace gas Void gas Conversion ratio Conclusion Acknowledgments References Figures F1. Headspace gas carbon compositions. F2. Headspace gas C₁/C₂₊ ratios and δ¹³C_CH4 comparison. F3. Void gas carbon compositions. F4. Void gas C₁/C₂₊ ratios and δ¹³C_CH4 comparison. Tables T1. Headspace gas molecular and isotopic compositions. T2. Void gas molecular and isotopic compositions. PDF file			Previous \| Next doi:10.2204/iodp.proc.344.203.2016 Conclusion Methane dominates the composition of both HS and VG. The origin of methane is primarily biogenic. The C and H isotopes of most HS and VG indicate that the gas was generated by CO₂ reduction. Conversion ratios of biogenic VG at Sites U1412 and U1413 range from 22% to 30%. Top of page \| Previous \| Next

Conclusion