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Methods development of acute toxicity testing using marine invertebrates from the Canadian arctic.
Principal Investigator: Gandia, Ruben
Licensed Year(s): 1993
Summary: Clean and contaminated sediments, effluent and liquid municipal waste, and selected species of amphipods will be collected by government and non-government researchers as other field research is conducted. All collections will be shipped to the Beak laboratory for analyses. Testing will involve a measurement of the contaminants in the sediments as well as measuring the degree of toxicity that th...


Longterm examination of abiotic and biotic influences on the community structure of stream invertebrates. Mackenzie Delta area.
Principal Investigator: Bailey, Robert C.
Licensed Year(s): 1987
Summary: To sample the organisms living on rock surfaces (benthic invertebrates) in at least 25 streams fo the Mackenzie Delta area. The number of species present and their relative abundance will be estimated and correlated with environmental factors such as the stream size and flow rate. Habitat data will also be collected at each site....


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