125 record(s) found with the tag "physical sciences" (multi-year projects are grouped):
Not seeing the results you want? Tryadvanced search.

Watershed-scale geomorphic response to climate change in the Aklavik Range, NWT
Principal Investigator: Strauss, Justin Vincent
Licensed Year(s): 2023 2022
Summary: This licence has been issued for the scientific research application No.5411. or this latest phase of research, the research team propose to integrate field observations, geochemical techniques, and historical remote sensing analysis to quantify the rates and processes by which sediment is generated from bedrock and transported downslope via hillslope and river processes under a changing climat...


Organic carbon cycle in the Mackenzie delta lakes
Principal Investigator: Lattaud, Julie
Licensed Year(s): 2022
Summary: This licence has been issued for the scientific research application No.5187. The project will study the dynamics of deltaic lake ecosystems over the past century through the application of recently developed molecular (lipid biomarker) and isotopic (radiocarbon and stable isotopes) proxies to lake sedimentary records. This will unravel the impact of old carbon input into aquatic ecosystems. Ra...


East Arm basin targeted bedrock mapping project
Principal Investigator: Canam, Rebecca
Licensed Year(s): 2022
Summary: This licence has been issued for the scientific research application No.5175. The main research objective of this project is to conduct targeted bedrock mapping and supporting analytical work to improve our understanding of the tectonic framework of the East Arm basin. The research team aims to document the timing of crystallization and metamorphism of the basement rocks onto which the East Arm...


Stark Lake 2021 Field Program
Principal Investigator: Stepney, Jessica
Licensed Year(s): 2021
Summary: This licence has been issued for the scientific research application No.5051. This project will collect additional environmental and geotechnical samples to complete the remedial design. The former Stark Lake Uranium Exploration site has undergone multiple investigations over the years, and a data gap analysis has indicated that there is additional information required to complete the remedial ...


Nutrient and contaminant status in the wetlands of the Slave River Delta
Principal Investigator: Doig, Lorne
Licensed Year(s): 2021
Summary: This licence has been issued for the scientific research application No.4988. The objectives of this project are to determine: 1) From the outer Slave River Delta (SRD) (river-water dominated) to the apex of the SRD (runoff dominated), what the current status of nutrients and contaminants in SRD wetland ecosystems are; 2) How trace elements (e.g., mercury) move through SRD wetland food webs; an...


Nitrogen sources for Arctic freshwaters (NitroFresh)
Principal Investigator: Pastor, Ada
Licensed Year(s): 2021
Summary: This licence has been issued for the scientific research application No.5034. The main aim of Nitrofresh is to assess the nitrogen (N) sources for streams and the linkages between terrestrial and freshwater ecosystems across different regions with continuous permafrost in High Arctic. In particular, the research team have three objectives: 1) to quantify and characterize N pools along the ripar...


Sources and fate of microplastics in Great Slave Lake
Principal Investigator: Bourdages, Madelaine
Licensed Year(s): 2022 2021
Summary: This licence has been issued for the scientific research application No.5004. The first objective of this project is to quantify microplastic concentration and composition in water, sediment, zooplankton, and air around Great Slave Lake. The second objective of this project is to examine if microplastic concentrations are greater near communities than the open water of Great Slave Lake. The thi...


The Exeter Lake esker: Nature and origin of North America's longest esker
Principal Investigator: Bilak, Grayson S
Licensed Year(s): 2019
Summary: This research project aims to determine the nature and origin of the Exeter Lake esker, and focuses on further constraining key parameters for exploration purposes. Eskers are deposited in dynamic glacial environments, and many factors need to be considered during exploration including but not limited to; how far has the sediment traveled from the original source, how large of an area is the esker...


Impacts of climate change on wildfire risk in boreal forests in the Northwest Territories
Principal Investigator: Asselin, Hugo
Licensed Year(s): 2019 2018
Summary: The three main objectives of this research are: 1) to reconstruct the multi-century history of wildfire and vegetation in the Northwest Territories by analyzing charcoal contained in lake sediments; 2) to establish the links between recent fire activity and climatic data by studying tree growth rings (annual resolution); and, 3) to combine this scientific knowledge to indigenous knowledge obtained...


Impact of ferry landings on water quality and traditional fish harvesting in the Mackenzie and Peel Rivers
Principal Investigator: Gray, Derek K
Licensed Year(s): 2019 2018
Summary: Fishing is an important part of the Gwich’in way of life. Concerns in the Gwich’in communities of Fort McPherson and Tsiigehtchic have arisen with regards to the use of granular material in ferry landings. Anthropogenic sediment from ferry landings has the potential to alter river ecology downstream thus impacting valuable fish habitat. This objectives of this project are to determine the impa...


TOTAL PAGES: 13