Arsenic, Chromium, and Selenium Speciation in Selwyn Basin, Yukon

A study from 2008 and 2007 designed to fill an information gap on metal speciation in northern streams. It was conducted by the Government of Yukon at six discrete watercourse sites over two seasons to understand metal mobility and exposure in aquatic environments.

Use Cases

• Model metal mobility and bioavailability in aquatic systems based on speciation data.
• Assess environmental risk for aquatic organisms based on exposure to naturally elevated and anthropogenic metals.
• Develop region-specific water quality guidance for northern streams based on local speciation information.
• Compare metal speciation patterns between seasons at discrete lotic watercourse sites.

Strengths

• Focuses on a specific geographic region, the Selwyn Basin in Yukon.
• Addresses a noted information gap for metal speciation in northern, colder stream environments.
• Data collection spanned two seasons at six discrete sites, providing temporal and spatial context.

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 the specific basin study.

Provenance

Source

Government of Yukon

Collection Method

A study designed using a preliminary approach to assist in filling an information gap.

Time Range

References research from 2008 and 2007; study conducted over two seasons.

Freshness

Last updated 2026-04-17 15:55:12.683950; freshness should be verified.

Geography

Selwyn Basin, Yukon, at six discrete lotic watercourse sites.