4 record(s) found in the location "" (multi-year projects are grouped):
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Investigation of factors affecting high mercury levels in fish in lakes in the Mackenzie River Basin (2002-2003)
Principal Investigator: Evans, Marlene S.
Licensed Year(s): 2003 1998
Summary: This study is based on earlier research conducted by the Department of Fisheries and Oceans which found that fish in many lakes in the Mackenzie River Basin had high mercury concentrations. This study examines the environment in which the fish live in o...


Congener Patterns of Contaminants in Fish and Sediments of the Mackenzie River Basin
Principal Investigator: Fisk, Aaron
Licensed Year(s): 1993
Summary: The researcher plans to take samples of sediments and fish from sites near the three settlements in order to determine the types of contaminants that are present in the environment as well as those that collect or accumulate in the tissues of fish. This study will benefit other studies that have examined contaminants in NWT wildlife as fish are preyed upon by a variety of wildlife species. The r...


Use of Ground Penetrating Radar to Assess Subsurface Sediments in the Fort Smith, Slave, Hay River and Liard Deltas
Principal Investigator: Jol, Harry M.
Licensed Year(s): 1992 1991 1990
Summary: Surveys will be conducted on the surface of the delta plains. A Pulse Ekko IV ground penetrating radar system will be used to take measurements every 1 to 2 metres using this portable system. These waves due to their frequency (50 to 200 MHz) have no affect on the environment (they are similar to FM radio waves)....


Licence #2284
Principal Investigator: Grey, Bryan J.
Licensed Year(s): 1978
Summary: 1. To obtain relative sediment loadings in the Liard River and the Mackenzie River above and below its junction with the Liard. 2. To measure spring and summer flow patterns in the Liard River at several sites along the propsoed Liard higway....


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