53 record(s) found with the tag "active layer" (multi-year projects are grouped):
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Arctic Analogues of Utopia and western Elysium Planitia, Mars
Principal Investigator: Soare, Richard J
Licensed Year(s): 2009 2007 2006 2005 2004
Summary: This project’s objective is to take multiple, small .25kg samples of the active layer of permafrost in areas where patterned ground and thermokarst are present. The data gained will help the researchers in their efforts to understand possible cold climate processes in the northern hemisphere of Mars. The researchers intend to visit areas in the vicinity of Inuvik and Tuktoyaktuk where polygonal...


Mackenzie Valley Landslide Geotechnical Investigations
Principal Investigator: Wang, Baolin
Licensed Year(s): 2008 2007 2006
Summary: The objective of this project is to improve understanding of triggering factors and slope failure mechanisms of landslides in the Mackenzie Valley. This knowledge will enable better environmental impact assessments of new infrastructure projects in the region. Investigations of the 2006 site will be continued. Detailed mapping of landslides and soil sampling will be done. Three to five 1m x 1...


Environmental Soil Chemistry at Abandoned Drilling Mud-Sumps in the Kendall Island Bird Sanctuary, Mackenzie Delta Region
Principal Investigator: Biggar, Kevin
Licensed Year(s): 2006 2005
Summary: Since the 1970s, the oil and gas industry has drilled at least nineteen exploratory wells in the Kendall Island Bird Sanctuary. Observations at associated drilling mud-sumps have been made; however, there remains a paucity of field data describing site conditions. It is also appreciated that construction of the proposed Mackenzie Valley pipeline will stimulate the development of Niglintgak and Tag...


Hydrological Studies, Mackenzie Delta Region
Principal Investigator: Marsh, Philip
Licensed Year(s): 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006
Summary: The project includes studies on the rates and processes controlling snow accumulation, snowmelt, water flux through snow, and exchange of water between snow cover, active layer and permafrost. The effect of snow or soil temperature regime and vegetation types on runoff processes, evaporation processes, and development of physically-based, predictive models of snowmelt runoff will also be studied i...


Spatial variability of active-layer thickness and surface characteristics
Principal Investigator: Nguyen, Thai-Nguyen
Licensed Year(s): 2006 2005
Summary: The objective of this research is to determine the spatial correlation between surface properties and active-layer thickness. Six sites have been established across the treeline, between Inuvik and Swimming Point. At each site, shallow temperature cables are installed in the active-layer and near-surface permafrost and air temperatures are monitored by data logger. During this project, the res...


Regional Terrain Hazards Mapping
Principal Investigator: Couture, Rejean
Licensed Year(s): 2006 2005
Summary: The main objectives of the field reconnaissance at landslide sites are as follows: o To visit landslide sites that exhibit on-going movement in order to qualify the rate of movement; o To identify main failure mechanisms and factors that contributed to slope failures; o To validate previous data collected through airphoto interpretation and remote sensing techniques; o To collect soil samples ...


2005 Terrestrial Studies in the Inuvialuit Settlement Region
Principal Investigator: Povey, Andrew
Licensed Year(s): 2005 2004 2003 2002
Summary: The 2005 terrestrial studies in the Inuvialuit Settlement Region (ISR) will include vegetation classification, rare plant surveys, and landform, soil and permafrost investigations. The studies will be conducted by three- or four-person crews supported by helicopter and based in Inuvik. A local assistant will be hired as part of each survey team. Air calls from a helicopter will be used to map ...


2005 Terrestrial Studies in the Gwich’in Settlement Area
Principal Investigator: Povey, Andrew
Licensed Year(s): 2005 2004 2003 2002
Summary: The 2005 terrestrial studies include vegetation mapping, rare plant surveys, rare plant mitigation planning, timber cruising, and landform, soil and permafrost investigations. All of the studies will be conducted by three- or four-person crews supported by helicopter. A local assistant will be included as part of each terrestrial survey team to assist in observing and recording data taken at surve...


Snow accumulation/runoff in high latitude permafrost basins
Principal Investigator: Marsh, Philip
Licensed Year(s): 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1990
Summary: The primary objective of this project is to improve understanding of the changes in water and energy in northern regions, and to develop improved computer models of these processes. The Trail Valley Creek, Hans Creek, and Zed Creek sites will be accessed...


Environmental conditions at abandoned drilling mud-sumps in the Kendall Island Bird Sanctuary, Mackenzie Delta Region
Principal Investigator: Kokelj, Steven V
Licensed Year(s): 2006 2005
Summary: Since the 1970's, the oil and gas industry has drilled at least 19 exploratory wells in the Kendall Island Bird Sanctuary (KIBS), but there is a shortage of field data describing environmental conditions at the well-sites and drilling-mud sumps. In Marc...


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