Australian Coastal Sediment-Water Interaction Data for Nutrient Cycling

A review of Australian data on sedimentary processes, including carbon, nitrogen, phosphorus, iron, and silicon diagenesis at the sediment-water interface. The dataset, sourced from the Australian Ocean Data Network, includes findings from benthic chamber studies and a survey of total organic carbon content in various sediments. It was last updated on 2026-06-27.

Use Cases

• Modeling nutrient fluxes (N, P, Si) to the water column based on benthic chamber measurements.
• Analyzing the role of iron as an intermediary in nitrification and denitrification processes.
• Investigating controls on phosphorus fluxes across the sediment-water interface based on redox conditions.
• Studying the stoichiometry of organic carbon oxidation via oxygen, nitrate, and sulphate reductions.
• Evaluating the impact of benthic processes on water quality in coastal environments like Port Phillip Bay.

Strengths

• Includes data from the Port Phillip Bay environmental study, a specific Australian case.
• Provides a survey of total organic carbon content, with values ranging from <1% to 15% wt in different sediment types.
• Last updated date is explicitly provided: 2026-06-27 17:04:00.302074.

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.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Australian Ocean Data Network

Collection Method

Review of existing data and results from benthic chamber studies.

Time Range

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Freshness

Last updated 2026-06-27 17:04:00.302074; freshness should be verified.

Geography

Australian coastal environments, including Port Phillip Bay, estuarine and shelf sediments, a coastal lake in Western Australia, and mangrove sediments in tropical Queensland.