Groundwater Salinity Origins Near Tresco, Northwest Victoria

Tresco in northwest Victoria, at the southern margin of the Murray Basin, is the location for this dataset. It contains analyses of core samples and groundwater from bores for palynology and chemistry, describing the aquifer's chemical evolution. The data was published by Geoscience Australia Data and was last updated on 2026-04-20.

Use Cases

• Modeling historical groundwater chemistry evolution based on described salinity pulses.
• Analyzing the relationship between surface brine pools and aquifer salinity based on the described invasion mechanism.
• Reconstructing Pleistocene paleoenvironmental conditions based on palynology and geochemistry data.

Strengths

• Data includes both palynological and chemical analyses, providing multi-proxy evidence.
• The description provides a specific temporal framework for salinity invasion (between 400,000 and 18,000 years B.P.).
• The geographic scope is precisely defined as the Tresco area in the southern Murray Basin.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data files are in PDF and HTML formats, which may require extraction for computational analysis.

Provenance

Source

Geoscience Australia Data

Collection Method

Analysis of core samples and groundwater from bores.

Time Range

Covers events from the early Pleistocene to approximately 18,000 years before present.

Freshness

Last updated 2026-04-20 02:38:16.937091; freshness should be verified.

Geography

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