(ES-2) Organic geochmistry and calculated TM index of surface sediments from ...
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Fterr = fraction of terrestrial organic carbon (Fterr), which is calculated from the Norg/Corg ratio.MT Index = index for the variable input of terrigenous versus marine...
Fterr（陆地有机碳占比，fraction of terrestrial organic carbon）即陆地有机碳的占比，由Norg/Corg比值计算得出。MT指数（MT Index）为表征陆源与海源物质可变输入量的指数……
