Sediment Oxygen Demand Measurements from Eastern Timor Sea Surveys

Geoscience Australia Data provides sediment oxygen demand measurements for the upper 2 cm of seabed sediments. The data supports biophysical mapping and geohazard identification for the Van Diemen Rise, collected during marine surveys in 2009 and 2010.

Use Cases

• Model seabed environmental stability using sediment oxygen demand measurements from the Van Diemen Rise
• Identify potential geohazards for offshore infrastructure planning with sediment oxygen demand data
• Develop biophysical maps of the eastern Joseph Bonaparte Gulf incorporating sediment oxygen demand variables

Strengths

• Data collected during two dedicated marine surveys (SOL4934 and SOL5117) in 2009 and 2010
• Measurements focus on the upper 2 cm of seabed sediments, a critical interface for biogeochemical processes
• Research collaborations involved multiple authoritative institutions including the Australian Institute of Marine Science

Limitations

• Sample size and spatial coverage are unspecified, limiting assessment of representativeness
• Data format includes HTML, which may require extraction for analytical use compared to the XLSX files

Provenance

Source

Geoscience Australia Data

Collection Method

Marine surveys SOL4934 and SOL5117 undertaken in collaboration with the Australian Institute of Marine Science

Time Range

August-September 2009 and July-August 2010

Freshness

null

Geography

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