Analytical data
Pb (ppm)
Sample Type: NGR lake sediment grab sample (<177 micron (NGR))
Decomposition: Aqua regia (NGR)
Technique: C!sub!2!/sub!H!sub!2!/sub!/Air
Survey Metadata
Analytical Metadata

Survey 210168
NGR lake sediment and water survey, NTS 13K, central Labrador, 1983
NGR lake sediment and water survey, NTS 13K, central Labrador, 1983 (details)

Extent

Polygons
Polygon(s) defining the geographic extent of sampling

Bounding box
Bounding box defining the geographic extent of sampling

NGR lake sediment and water survey, NTS 13K, central Labrador, 1983 (details)

symbols only

Pb: <2 ppm

Pb: 2 ppm

Pb: 3 ppm

Pb: 4 ppm

symbols plus values