Figure 4. Total organic carbon (TOC), total nitrogen (TN), and calcium carbonate (CaCO3) contents and TOC/TN ratio of Core 167-1016C-1H sediments. profile is shown in comparison. Data are listed in Appendix B.

Figure 4. Total organic carbon (TOC), total nitrogen (TN), and calcium carbonate (CaCO₃) contents and TOC/TN ratio of Core 167-1016C-1H sediments. profile is shown in comparison. Data are listed in Appendix B.