Sediment Oxygen Demand in Eastern Timor Sea Seabed Sediments

Sediment oxygen demand measurements from the upper 2 cm of seabed sediments in the eastern Joseph Bonaparte Gulf. The data were collected during two marine surveys, SOL4934 and SOL5117, conducted in 2009 and 2010 in collaboration with the Australian Institute of Marine Science and other research bodies. The purpose was to support biophysical mapping and identify geohazards and sensitive environments for offshore infrastructure planning.

Use Cases

• Modeling seabed biogeochemical processes based on sediment oxygen demand measurements.
• Identifying potential geohazards for offshore infrastructure based on seabed stability data.
• Mapping sensitive marine environments for conservation planning based on biophysical survey data.
• Informing sustainable resource exploration decisions based on seabed composition and biological assemblage data.

Strengths

• Measurements are specifically from the upper 2 cm of seabed sediments, a key zone for biogeochemical activity.
• Data is associated with specific, documented research surveys (SOL4934 and SOL5117) conducted in 2009 and 2010.
• Produced by Geoscience Australia, a national geological survey organization, suggesting institutional authority.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data was collected in 2009-2010; freshness should be verified for contemporary applications.

Provenance

Source

Geoscience Australia Data

Collection Method

Measurements made on seabed sediment samples collected during marine surveys SOL4934 (Aug-Sep 2009) and SOL5117 (Jul-Aug 2010).

Time Range

2009-2010

Freshness

Last updated 2026-04-20 03:07:19.106383; freshness should be verified.

Geography

Eastern Joseph Bonaparte Gulf, Van Diemen Rise, Timor Sea, Northern Australia