Trace Organic Contaminants in Arctic Snow and Aquatic Ecosystems

Régions: Inuvialuit Settlement Region, Gwich'in Settlement Area, Sahtu Settlement Area, Dehcho Region, North Slave Region, South Slave Region, Qikiqtaaluk Region, Kivalliq Region, Kitikmeot, Nunavut

étiquettes: contaminants, hydrology, snow, organic contaminants

chercheur principal: Gregor, Dennis J. (7)
Nᵒ de permis: 12049
Organisation: University of Waterloo
Année(s) de permis: 1992 1991 1991 1990
Délivré: janv. 01, 1992
Équipe de projet: Camilla Teixeira, Andrew Peters, Chris Spencer

Objectif(s): To document the types and quantity of trace organic contaminants deposited annually to the arctic snow pact at 30 sites across the NWT; to determine how much of these contaminants remain in the snow annually and are released into the melt water and freshwater aquatic system and eventually the marine system by undertaking a detailed mass balance study of contaminants in a small watershed on east Cornwallis Island.

Description du projet: Snow samples will be collected from approximately 30 sites across the NWT and Yukon in the spring of the year. This annual snow pack sample will allow an estimate of the quantity of organic contaminants that have been deposited over the winter season. To better understand the fate of these contaminants in the High Arctic, the researchers will undertake an intensive small basin study on Cornwallis Island.