Search
Skip to Search Results- 3Alberta Health, Environmental Health Services Division
- 3Byrtus, G.
- 2Bothe, R. A.
- 2Haufe, W. O.
- 1Alberta Environment, Hydrology Branch
- 1Alberta Environmental Centre
-
An analysis of benthic invertebrate and water quality monitoring data from the Athabasca River
Download1985
As a result of industrial development in the Athabasca oil sands area of northeastern Alberta, concerns have been raised regarding potential impacts on surface water quality in the area. It is of particular concern that the cumulative effects of increasing development of the oil sands may create...
-
1987
Taylor, B., Hamilton, H., Westlake, D., Wallace, R., Foght, J., Hrudey, S.
This report investigates the relationship between certain hydrocarbons that are present naturally, or could be introduced due to surface oil sands mining and upgrading activities, and their potential bioaccumulation and tainting of the commercial fishery in the Athabasca River. This includes...
-
1984
Alberta Environment, Hydrology Branch
This report identifies historical, annual and open water, low flow sequences for 13 stations in the Athabasca River Basin. Frequency curves are developed which provide an estimate of droughts of a specified exceedance probability. Drought events recorded on the Athabasca River below McMurray...
-
1982
This report presents details on the analysis of historical natural flows in the Athabasca River basin. Monthly flows are provided for the period 1912 to 1980 at 21 locations on the Athabasca River and its major tributaries. The flow data sets are suitable for water management planning on the...
-
1981
The Pesticide Chemicals Branch of Alberta Environment conducted a monitoring program in 1979 related to two methoxychlor treatments of the Athabasca River for black fly (Simulium arcticum) control. Three populations of black fly larvae were observed in 1979 and the first two populations were...
-
1982
The Pesticide Chemicals Branch of Alberta Environment conducted a monitoring program in 1981 related to two methoxychlor treatments of the Athabasca River for black fly (Diptera: Simulium arcticum) control. Three populations of black fly larvae were observed in 1981 and the first two populations...
-
1989
Siemonsen, D. J., Bothe, R. A.
A hydrologic parameter that has become synonymous with water quality evaluations of rivers is the term “7Q10”. This term represents the annual minimum 7-day discharge at a particular location along a river, below which flows would be expected to occur in only 10% of the years. The complement to...