Figures F1-F7
Tables T1-T3

F1. Study sites.

F2. Pore water profiles, Site 1231.

F3. Pore water profiles, Site 1225.

F4. Isotopic fractionation.

F5. Pore water profiles, Site 1226.

F6. Sulfate vs. sulfide.

F7. Isotope enrichment factors.

Tables T1-T3

T1. Isotope data, Site 1231.

T2. Isotope data, Site 1225.

T3. Isotope data, Site 1226.

Figures F1-F7
Tables T1-T3