Australian Ocean Data Network provides pore-water and solid-phase data from cold seep sediments in the Eastern Mediterranean Sea. The dataset likely contains depth-dependent methane concentrations, sulfate profiles, and biomarker distributions used to model anaerobic oxidation of methane (AOM) and gas hydrate formation. The data was last updated on June 4, 2026.
Use Cases
- Model methane flux and oxidation rates based on pore-water sulfate and methane concentration profiles.
- Estimate microbial biomass contribution to organic carbon based on carbon isotopic compositions mentioned in the description.
- Predict shallow gas hydrate formation rates based on modeled asymptotic methane concentrations.
- Analyze the impact of fluid advection on methane transport using conservative pore-water constituents (Na, B).
Strengths
- Data is associated with a specific, named study site: Kazan Mud Volcano in the Eastern Mediterranean Sea.
- The description provides a concrete depth interval for a key process: anaerobic oxidation of methane (AOM) at 14-18 cm below the sediment-water interface.
- The dataset includes multiple data types mentioned: pore-water chemistry, solid-phase data, and biomarker distributions.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Data may reflect geographic bias inherent to data_gov_au, focusing on a single location.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Data likely gathered from sediment core sampling and pore-water analysis at the Kazan Mud Volcano.
- Freshness
- Last updated 2026-06-04 05:53:40.701275; freshness should be verified.
- Geography
- Eastern Mediterranean Sea, specifically the Kazan Mud Volcano.