Analytical data
Hg (ppb)
Sample Type: NGR lake sediment grab sample (<177 micron (NGR))
Decomposition: Aqua Regia (sensu lato)
Technique: Cold vapour atomic absorption spectroscopy
Survey Metadata
Analytical Metadata

Survey 210097
NGR lake sediment survey, NTS 75C, Northwest Territories, 1975
NGR lake sediment survey, NTS 75C, Northwest Territories, 1975 (details)

Extent

Polygons
Polygon(s) defining the geographic extent of sampling

Bounding box
Bounding box defining the geographic extent of sampling

NGR lake sediment survey, NTS 75C, Northwest Territories, 1975 (details)

symbols only

Hg: <10 ppb

Hg: 10 ppb

Hg: 15 ppb

Hg: 20 ppb

symbols plus values