4 record(s) found for principle investigator "Viren, Tom" (multi-year projects are grouped):
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Northwest Passage Expedition
Principal Investigator: Viren, Tom
Licenced Year(s): 1991
Summary: Mr. Lonnie Dupre, Mr. Malcolm Vance and Mr. Jon Nierenburg will collect snow and plant material samples on behalf of Mr. Derik Muir, Department of Fisheries and Oceans, Canada and Mr. Dan Jaffe, Geophysical Institute, University of Alaska, Fairbanks....


Licence #4012
Principal Investigator: Viren, Tom
Licenced Year(s): 1984
Summary: To carry out bathymetric surveys of the Slave River channel, topographic surveys of the river banks, and to establish permanent benchmarks along the river at approximately two kilometer intervals....


Licence #4000
Principal Investigator: Viren, Tom
Licenced Year(s): 1984
Summary: To install automatic water level gauges at Bell Rock, Brule Point, and one at the bifurcation with the Jean River. Spot water levels will be measured at other points of interest along the river. Measurements of ice thicknesses, water temperatures and flow velocities under the ice will be made....


Licence #2423
Principal Investigator: Viren, Tom
Licenced Year(s): 1979
Summary: To monitor certain ecological conditions along the route paying particular attention to pollutants during the canoe trip....


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