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Corg isotopic signature (δ13Corg) and C:N ratio of potential sources to soil Corg stocks measured in this study. N measurements indicated in brackets.
| Source | δ13Corg |
|---|---|
| Saltmarsh (Halimione portulacoides) | − 27.3 (2) |
| Seagrass (Zostera noltii) | − 10.5 (2) |
