3 dossier(s) trouvé(s) portant l’étiquette "organic contaminants" (les projets pluriannuels sont regroupés):
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Investigation of factors affecting high mercury levels in fish in lakes in the Mackenzie River Basin (2002-2003)
chercheur principal: Evans, Marlene S.
Année(s) de permis: 2003 1998
Résumé: This study is based on earlier research conducted by the Department of Fisheries and Oceans which found that fish in many lakes in the Mackenzie River Basin had high mercury concentrations. This study examines the environment in which the fish live in o...


Persistent organic contaminants in the Great Slave Lake ecosystem.
chercheur principal: Evans, Marlene S.
Année(s) de permis: 1995 1994
Résumé: The researchers will collect samples of sediments from the bottom of Great Slave Lake at sites near Fort Resolution and Lutsel K'e. This data will allow a better understanding of how fast sediments are deposited on the lake bottom in various regions. Researchers will also collect invertebrates and fish samples as part of an overall study of contaminants in the lake's ecosystem....


Influence of the Slave River on Great Slave Lake
chercheur principal: Evans, Marlene S.
Année(s) de permis: 1992
Résumé: The Researchers will collect a series of sediment and water samples. These will be analyzed for plant nutrients, concentration of microscopic plant cells, bacteria, suspended solids, dissolved oxygen and organic contaminants. Microscopic animals will also be netted. They will determine the abundance and composition of the animals and conduct experiments to measure their feeding rates and fat cont...


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