Groundwater Salinity Origins Near Tresco, Northwest Victoria

Core samples and groundwater from bores at Tresco, northern Victoria, have been analysed for palynology and chemistry. The data reveals an aquifer was invaded by concentrated NaCl water pulses between 400,000 and 18,000 years B.P., changing its chemical evolution path. This dataset is provided by the Australian Ocean Data Network via data_gov_au.

Use Cases

• Modeling historical groundwater chemistry evolution based on described salinity pulses.
• Investigating paleo-environmental conditions based on palynology and chemical analysis of core samples.
• Testing hypotheses about saline water sources based on the described brine pool origin mechanism.

Strengths

• Analysis includes both palynology and chemistry data.
• Description provides a specific time range for saline invasion events (400,000 to 18,000 years B.P.).

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.

Provenance

Source

Australian Ocean Data Network

Collection Method

Analysis of core samples and groundwater from bores.

Time Range

Early Pleistocene to recent, with specific focus on 400,000 to 18,000 years B.P.

Freshness

Last updated 2026-06-04 08:19:40.565423; freshness should be verified.

Geography

Tresco, northern Victoria, in the southern margin of the Murray Basin, Australia.