Figure F27. Gas concentrations (parts per million by volume [ppmv]) vs. depth, Holes U1354A (circles) and U1354C (squares). A. Methane (C1), ethane (C2), and CO2 in headspace (HS) gas. B. Ratio of methane to ethane (C1/C2) in HS gas.
Previous | Close | Next | Top of page