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1985

Mayhood, D. W., Walder, G. L.

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...

1985

A.A. Aquatic Research Ltd., R.L. & L. Environmental Services Ltd.

Syncrude Canada Ltd., which has operated an oil sands extraction plant at Mildred Lake since 1978, has undertaken various environmental studies associated with the development since 1971. The purpose of the 1984 investigation, which involved a multi-disciplinary study team, was to characterize...

1980-01-01

McCart, P. J., Tsui, P. T. P., McMahon, B. R., McCart, J. V.

This study was conducted to determine long-term toxic effects, on selected species of fish and invertebrates, of mine depressurization at concentrations non-lethal in acute toxicity tests. The study also includes chronic toxicity experiments, studies of sublethal effects of groundwater, and a...

1980

Tripp, D. B., Tsui, P. T. P.

This report presents the results of studies conducted from May to October 1978 on tributary streams in the southern portion of the AOSERP study area. The major objectives of these investigations were: 1. To describe the baseline states of the major components of the aquatic ecosystems in the...

1980

Wallace, R. R., Barton, D. R.

This project, which was a continuation of 1976-77 activities of AOSERP Project AF 2.0, \"Interim Report on Ecological Studies on the Benthic Invertebrates of Various Rivers in the Alberta Oil Sands Environmental Research Program Study Area, Northeastern Alberta\", was to describe the basic...

1980

Crowther, R. A., Lade, B. J.

This study assessed the level of secondary production in the Muskeg River and tested the validity of hypotheses generated by Crowther and Griffing (1979) regarding the trophic structure and function of the Muskeg River as a \"typical\" tributary of the Alberta Oil Sands Environmental Research...

1980

Tsui, P. T. P., Tripp, D. B.

This report presents the results of studies conducted from May to October 1978 on tributary streams in the southern portion of the AOSERP study area. The major objectives of these investigations were: 1. To describe the baseline states of the major components of the aquatic ecosystems in the...

1980

Chymko, N.R., Jantzie, T., Noton, L.

Beaver Creek Reservoir was formed as a result of diverting the natural flow of Beaver Creek away from mine and plant areas and southward to the Athabasca River via Poplar Creek. The diversion was initiated in the fall of 1975 with the closure of the Beaver Creek Dam; filling of the reservoir was...

1979

Wallace, R. R., Lock, M. A.

The colonization of limestone bricks and bitumen coated limestone bricks by benthic river organisms was followed over time. After nine weeks of colonization, no massive increase in the numbers of bacteria on the bitumen was noted, suggesting that degradation was not proceeding rapidly. However,...

1979

LGL Limited

This document is a summary of a workshop held on 7-8 June 1979 at the Mayfield Inn, Edmonton, Alberta, in order to provide guidance to the Alberta Oil Sands Environmental Research Program (AOSERP) concerning the establishment of a system to biologically monitor the effects of air pollution in the...