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1983
Hickman, M., Charlton, S. E. D., Jenkerson, C. G.
Studies concentrating upon the epilithic algal community were conducted in five tributary rivers flowing into the Athabasca river: the Muskeg, Steepbank, Hangingstone, MacKay, and Ells rivers. Numerically, cyanophycean algae (Lyngbya aerugineo-caerulea, Phormidium sp., Calothris braunii, Nostoc...
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A fisheries and water quality survey of ten lakes in the Richardson Tower area, Northeastern Alberta. Vol I: Methodology, summary, and discussion
Download1980
A fisheries and water quality survey was conducted in September 1979 on 10 small lakes (67.4 to 338.9 ha) in the vicinity of Richardson Tower, approximately 140 km north of Fort McMurray, Alberta. The major objectives were: (1) to determine morphometric and water quality characteristics in...
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A fisheries and water quality survey of ten lakes in the Richardson Tower area, Northeastern Alberta. Vol II: Data
Download1980
A fisheries and water quality survey was conducted in September 1979 on 10 small lakes (67.4 to 338.9 hal in the vicinity of Richardson Tower, approximately 140 km north of Fort McMurray, Alberta). The major objectives were: (1) to determine morphometric and water quality characteristics in...
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1977
Analyses are given for up to 12 metals and 4 pesticides with PCBs, of aquatic environment from 15 study sites along or near the Athabasca River from Fort McMurray north to the confluence of the Peace and Slave Rivers. There were 560 fish (8 species), 15 water, 14 sediment and a few phyto-plankton...
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A synopsis of the physical and biological limnology and fishery programs within the Alberta oil sands area
Download1977
“A Synopsis of the Physical and Biological Limnology and Fishery Programs within the Alberta Oil Sands Area\" forms a background reference document on the limnology of the AOSER Program study area in northeastern Alberta. Within the report, the following items are discussed and summarized: data...
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1978
Sprague, J. B., Holdway, D. A., Stendahl, D.
Vanadium concentrations of 2.4 to 5.6 mg/L were lethal in 7 days to rainbow trout of wet weight 1.2-6.2 g. The LC50 varied slightly over the 12 combinations of water quality, from hardness 30 to 350 units and pH 5.5 to 8.8. The 7-day LC5O may be estimated by the following equation, which...
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Acute lethality of mine depressurization water to trout-perch (Percopsis omiscomaycus) and rainbow trout (Salmo gairdneri) Volume I
Download1979
Mine depressurization water obtained from five wells on Lease 17 held by Syncrude Canada Limited, was examined for chemical composition and acute toxicity to two species of fish. In the first series of experiments, mine depressurization water was diluted with various proportions of water...
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Acute lethality of mine depressurization water to trout-perch (Percopsis omiscomaycus) and rainbow trout (Salmo gairdneri) Volume II
Download1979
Volume 2 In order to conduct oil sands mining operations in the surface mining region of the Athabasca oil sands deposits, most regions require depressurization of the basal sandstone formations. The groundwater produced by depressurization operations is of poor enough quality to be toxic to...
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1979
Seasonal and areal variations in significant water quality parameters in the Muskeg River basin of northeastern Alberta are described. Specific conductances and the concentrations of major ions (Ca+2, Mg+2, HCO3 -, and, to some extent, Na+ and Cl-) generally exhibited relatively stable seasonal...
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Aquatic biophysical inventory of major tributaries in the AOSERP study area Vol I
1980
This report summarizes and compares the physical characteristics of nine streams within five watersheds (Firebag, Muskeg, Steepbank, MacKay, and Ells) in the AOSERP study area. The distributions and relative abundances of fish in each stream and watershed are also described and related to the...