2 record(s) found for principal investigator "Digel, Mark" (multi-year projects are grouped):
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Environmental Baseline Study for the Thor Lake Beryllium Project
Principal Investigator: Digel, Mark
Licensed Year(s): 1998 1997
Summary: Water quality field work involves drilling with an ice auger on four small lakes in the Den Lake watershed to determine if water is present below the ice, and if so, the depth of the water. The concentration of dissolved oxygen will be measured to determine the lake's potential to support overwintering fish. The results of this late winter survey will be used to identify the need for further fishe...

Phase 3 Environmental Baseline Program, Diavik Diamond Project, Lac de Gras, NWT
Principal Investigator: Digel, Mark
Licensed Year(s): 1996 1995
Summary: Methods of data collection will include water quality and bottom sampling in Lac de Gras and Lac du Sauvage; automatic and manual water level recordings; bathometric work; automatic weather stations and the monitoring of air-borne particles and visibility; continuation of baseline studies of soils and terrain, and vegetation; fish population, habitat, health, and spawning habits studies; baseline ...