Principal Investigator:Olefeldt, David Licensed Year(s):
2023
20222021 Summary:
This licence has been issued for the scientific research application No.5448.
This project proposes to monitor wetlands, streams, rivers, and lakes in the Dehcho region, with a focus on understanding current and future trends in aquatic mercury and methylmercury. The region has vast stores of mercury accumulated in organic wetland soils, and there is a risk that disturbances such as permafrost ...
Principal Investigator:Stern, Gary Licensed Year(s):
2012
Summary:
The objective of this study is to collect fish from lakes and tributary rivers of lakes under fish (mercury) consumption advisories and compare with older data from government if available (DFO, Environment Canada), and to collect and analyse sediment cores from these lakes to see how lake ecosystem changes relate to fish mercury levels.
There are two main methods involved in this work. For fis...