3 record(s) found for principal investigator "Smith, Derald" (multi-year projects are grouped):
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Use of Ground Penetrating Radar to Assess Subsurface Sediments in the Fort Smith Delta and Liard Delta
Principal Investigator: Smith, Derald
Licensed Year(s): 1992 1991 1990
Summary: The Researchers will use ground penetrating radar to conduct surveys on the surface of the delta plains. The radar waves are similar to FM radio waves in their frequency. Measurements wll be taken every 1 - 2 meters in the sample area by placing fiberglass boards on the surface....


Sedimentology of Channel-fills and Point Bar Deposits of the Former Liard and South Nahanni Rivers
Principal Investigator: Smith, Derald
Licensed Year(s): 1990
Summary: The Researcher and team will study the sediments ( mud and sand) in river cutbanks to reconstruct the paleogeography (river history) of the Nahanni Butte topographic basin....


Late Pleistocene Lake Mackenzie, NWT
Principal Investigator: Smith, Derald
Licensed Year(s): 1988
Summary: Dr. Smith and his two students are trying to find out the extent of a glacial lake that once stretched from the Redstone River to Fort Good Hope. They are collecting samples of ancient, buried plant material from river cutbanks to see how old these deposits are and to determine what kinds of plants once grew along the western shores of the lake long ago....


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