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- 154University of Alberta Libraries Licensed Resources/Sixth International Conference on Acid Rock Drainage
- 43Oil Sands Research and Information Network (OSRIN)
- 31Graduate and Postdoctoral Studies (GPS), Faculty of
- 31Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 15Oil Sands Research and Information Network (OSRIN)/OSRIN Technical Reports
- 156Article (Published)
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- 2Conference/Workshop Poster
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2003
Usher, B., Cruywagen, L-M., de Necker, E., Hodgson, F. D. I.
The acid mine drainage (AMD) situation at three opencast collieries in the Witbank Coalfield, South Africa, was evaluated from different perspectives. Twenty-seven test pits were dug into the spoils of these collieries to characterise the in situ conditions of spoils of varying age. Detailed...
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2003
Four siltite-argillite rock samples were characterised (particle size, chemistry, mineralogy) and subjected to laboratory dissolution testing for 36 to 298 weeks. In two samples sulfur (0.99, 1.69 wt per cent) occurred largely as pyrite, and in the other two samples sulfur (0.96, 1.93 wt per...
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2003
Gleisner, M., Herbert, R., Salmon, S. U., Malmström, M. E.
The study focuses on sulfide oxidation processes in unweathered pyrite-rich mine tailings from a soil-covered impoundment in northern Sweden. To simulate the oxygen-limited conditions in water saturated tailings two long-term column experiments were performed. Results are presented for the first...
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2003
Wilson, G. W., Plewes, H. D., Williams, D., Robertson, J.
The co-mixing of tailings and waste rock involves the intimate blending of tailings and waste rock to create a new material (Co-Mix) with superior physical and hydraulic properties. The new material has a low hydraulic conductivity, low compressibility, high water retaining capacity and high...
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2003
Harris, D. L., Lottermoser, B. G.
Phosphate induced stabilisation has been used to create passive iron phosphate coatings on pyrite and pyrrhotite. The formation of solid phosphate coatings on sulfide grains thereby inhibits sulfide oxidation. The aims of the study were to determine whether phosphate induced stabilisation could...
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2003
Paul, M., Kahnt, R., Eckart, M., Jahn, S., Baacke, D.
Relocation into the Lichtenberg open pit mine of about 110 million m3 of sulfide-bearing and ARD-generating waste rock piled up on the surface is the most important and cost-intensive single surface restoration project conducted by WISMUT GmbH at the former Ronneburg uranium mining site. The...
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2018-03-22
Julie D. Zettl, Dr. Lianne M. Lefsrud, Dr. Michael T. Hendry, Kathleen E. Baker, Dr. Renato Macciotta Pulisci
Efforts related to the safety and performance of oil sands tailings storage and transportation facilities have traditionally focused on preventing catastrophic failures. However, a recent death related to ground hazards near oil sands tailings facilities, dykes, and transport systems illustrates...
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2014-03-28
Oil Sands Tailings Dam Committee
Some of the oil sands tailings dams, licensed under the Alberta dam safety regulations, have reached the end of their service life and under a responsible environmental stewardship should be closed and reclaimed. The path to closure and reclamation requires de-licensing of these structures,...
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2003
Desmier, R., Macdonald, B. C. T., Melville, M. D., Waite, T. D.
The surface waters in regions with acid sulfate soils (ASS) can contain high concentrations of acidity and dissolved metals. These soils cause problems for agriculture, construction and development. The water can be neutralised through many techniques, however a technique that is low in...