Methane Source and Turnover in the Shallow Sediments to the West of Haima Cold Seeps on the Northwestern Slope of the South China Sea

Figure 3

Measured (dots) and simulated (curves) depth profiles of core CL44. Down-depth concentration of POC, SO₄^2-, CH₄, PO₄^3-, DIC, Ca²⁺, Mg²⁺, and δ¹³C_DIC is shown.