Eastern Mediterranean Sea sediment pore-water data from the Kazan Mud Volcano, used to model methane concentrations and anaerobic oxidation rates. The dataset includes depth-dependent measurements of sulfate, methane, and conservative pore-water constituents like sodium and boron, supporting model predictions of gas hydrate formation. It was published by Geoscience Australia Data and last updated on 2026-04-30.
Use Cases
- Modeling methane flux and anaerobic oxidation of methane (AOM) rates based on pore-water sulfate profiles.
- Estimating gas hydrate reservoir sizes and formation rates using predicted asymptotic methane concentrations.
- Analyzing microbial biomass contributions to organic carbon based on isotopic mass balance calculations.
- Quantifying fluid advection transport mechanisms in surface sediments using conservative pore-water constituents.
Strengths
- Modeling approach quantifies methane fluxes and transformation rates where fluid advection is important.
- Depth distributions of biomarkers and isotopic compositions support near-complete anaerobic oxidation of methane.
- Pore-water and solid-phase data constrain a narrow AOM interval of 14-18 cm below the sediment-water interface.
Limitations
- Row count and dataset size are unknown, which may limit suitability assessment.
- Column-level documentation is absent; field semantics must be inferred after download.
- Data may reflect geographic bias inherent to the single study site in the Eastern Mediterranean Sea.
Provenance
- Source
- Geoscience Australia Data
- Collection Method
- Pore-water and solid-phase measurements from sediment cores, modeled to calculate methane distributions and fluxes.
- Freshness
- Last updated 2026-04-30 12:36:48.206954; freshness should be verified.
- Geography
- Kazan Mud Volcano, Eastern Mediterranean Sea