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

<div>Measured (dots) and simulated (curves) depth profiles of core CL30. Down-depth concentration of particulate organic carbon (POC), sulfate (SO42-), methane (CH4), phosphate (PO43-), dissolved inorganic carbon (DIC), calcium (Ca2+), magnesium (Mg2+), and δ13CDIC is shown.</div>

Geofluids

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Figure 2

Figure 2: Methane Source and Turnover in the Shallow Sediments to the West of Haima Cold Seeps on the Northwestern Slope of the South China Sea 