Review of Methane Seepages in the Okinawa Trough: Progress and Outlook
Figure 6
The depth profiles of the concentrations of CH4 and SO42- of the pore waters. They show relatively shallow SMTZ depths. (a) Core-75A (from [21]). (b) CG08 (from [28]). (c) ESC-15-08 (from [26]). (d) C25 (from [23]). Their locations can be found in Figure 2(b).
