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Author Younger, P.L.; Neal, C.; House, W.A.; Leeks, G.J.L.; Marker, A.H.
Title The longevity of minewater pollution; a basis for decision-making U.K. fluxes to the North Sea; Land Ocean Interaction Study (LOIS); river basins research, the first two years Type Journal Article
Year 1997 Publication The Science of the Total Environment Abbreviated Journal
Volume 194-195 Issue Pages (down) 457-466
Keywords acid mine drainage; acidic composition; acidification; Cornwall England; decision-making; degradation; discharge; England; Europe; Great Britain; hydrolysis; mines; planning; pollutants; pollution; remediation; retention; Scotland; soils; surface water; United Kingdom; Wales; waste disposal; water quality; Western Europe 22, Environmental geology
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ISSN 0048-9697 ISBN Medium
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Notes The longevity of minewater pollution; a basis for decision-making U.K. fluxes to the North Sea; Land Ocean Interaction Study (LOIS); river basins research, the first two years; 1997-078352; Special issue References: 30; illus. Netherlands (NLD); GeoRef; English Approved no
Call Number CBU @ c.wolke @ 6259 Serial 193
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Author Potgieter-Vermaak, S.S.; Potgieter, J.H.; Monama, P.; Van Grieken, R.
Title Comparison of limestone, dolomite and fly ash as pre-treatment agents for acid mine drainage Type Journal Article
Year 2006 Publication Minerals Engineering Abbreviated Journal
Volume 19 Issue 5 Pages (down) 454-462
Keywords Acid rock drainage Mining Tailings Environmental
Abstract The physical, chemical and biological nature of Vaal Dam water, the main source of water in Gauteng, South Africa, is often affected by underground water pollution (acid mine water) and industrial effluents. The ecological significance and detrimental effects necessitate investigations into treating the water prior to discharge into public streams. Although several acid mine water treatment techniques and methods exist, they all have certain disadvantages. Lime treatment is the most common approach. In this investigation, limestone, dolomite and fly ash were selected as pre-treatment agents based on their low cost. Simulated acid mine water containing these agents was tested using a Jar Test apparatus. Samples were analyzed before and after treatment for pH, ferrous, ferric, calcium, magnesium and sulphate ions. The study demonstrated that the quality of the water improved with an increase in the amount and surface area of the raw material dosed and an increase in contact time. It was also influenced by the chemical composition of the acid mine water and aeration. Chemical cost savings of 38% are achieved when lime is replaced with limestone, and cost savings of 23% and 48% can be accomplished when limestone is substituted with dolomite and fly ash respectively. This could result in significant savings to the gold and coal mining industries, and could lead to a mutual benefit/gain between industrialists/polluters and the public.
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ISSN 0892-6875 ISBN Medium
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Notes Apr.; Comparison of limestone, dolomite and fly ash as pre-treatment agents for acid mine drainage; Science Direct Approved no
Call Number CBU @ c.wolke @ 17461 Serial 42
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Author Herbert, R.B., Jr.; Benner, S.G.; Blowes, D.W.
Title Reactive barrier treatment of groundwater contaminated by acid mine drainage; sulphur accumulation and sulphide formation Type Book Chapter
Year 1998 Publication Groundwater Quality: Remediation and Protection Abbreviated Journal
Volume Issue Pages (down) 451-457
Keywords acid mine drainage Canada chemical analysis contaminant plumes Eastern Canada ground water hydraulic conductivity hydrolysis Nickel Rim Mine Ontario pH pollution porosity pyrrhotite remediation sample preparation Sudbury Basin sulfides sulfur tailings water pollution 22, Environmental geology
Abstract A permeable reactive barrier was installed in August 1995 at the Nickel Rim Mine near Sudbury, Ontario, Canada, for the passive remediation of groundwater contaminated with acid mine drainage. The reactive component of the barrier consists of a mixture of municipal and leaf compost and wood chips: the organic material promotes bacterially-mediated sulphate reduction. Hydrogen sulphide, a product of sulphate reduction, may then complex with aqueous ferrous iron and precipitate as iron sulphide. This study presents the solid phase sulphur chemistry of the reactive wall after two years of operation, and discusses the formation and accumulation of iron sulphide minerals in the reactive material. The results from the solid-phase chemical analysis of core samples indicate that there is an accumulation of reduced inorganic sulphur in the reactive wall, with levels reaching 190 mu mol g (super -1) (dry weight) by July 1997.
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Publisher IAHS-AISH Publication, vol.250 Place of Publication Editor Herbert, M.; Kovar, K.
Language Summary Language Original Title
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ISSN ISBN 1901502554 Medium
Area Expedition Conference
Notes Reactive barrier treatment of groundwater contaminated by acid mine drainage; sulphur accumulation and sulphide formation; GeoRef; English; 1999-065115; GQ 98 conference, Tubingen, Federal Republic of Germany, Sept. 21-24, 1998 References: 15; illus. Approved no
Call Number CBU @ c.wolke @ 16621 Serial 65
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Author Gong, Z.; Huang, J.; Jiang, H.
Title Study of comprehensive retrieval utilization and the treatment of acid mine wastewater Type Journal Article
Year 1996 Publication Zhongnan Gongye Daxue Xuebao = Journal of Central South University of Technology Abbreviated Journal
Volume 27 Issue 4 Pages (down) 432-435
Keywords acid mine drainage Asia China copper Far East heavy metals metals pH pollution sulfides utilization waste water water 22, Environmental geology
Abstract Impact of precipitating on removing harmful metal ion in the acid mine wastewater with pH neutralizer and sulfide was studied. The possible way of retrieving heavy metal ion in wastewater was probed. The techniques for lime carbonate to reject iron for hydrogen sulfide to precipitate copper and for zinc-lime cream neutralization flocculation to treat, mine acid wastewater were chosen. The final water quality may reach national effluent standard; the copper content was 32% in the sulfide slag.
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ISSN 1005-9792 ISBN Medium
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Notes Study of comprehensive retrieval utilization and the treatment of acid mine wastewater; 1998-066886; References: 4; 4 tables China (CHN); GeoRef; Chinese Approved no
Call Number CBU @ c.wolke @ 16650 Serial 370
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Author Magdziorz, A.; Sewerynski, J.
Title The use of membrane technique in mineralised water treatment for drinking and domestic purposes at “Pokoj” coal mine district under liquidation Type Book Chapter
Year 2000 Publication 7th international Mine Water Association congress; Mine water and the environment Abbreviated Journal
Volume Issue Pages (down) 430-442
Keywords abandoned mines; Central Europe; coal mines; drinking water; environmental analysis; Europe; ground water; Katowice Poland; mine drainage; mines; Pokoj mining district; Poland; remediation; Upper Silesian coal basin; water treatment 22, Environmental geology
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Publisher Uniwersytet Slaski Place of Publication Sosnowiec Editor Rozkowski, A.
Language Summary Language Original Title
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ISSN ISBN 8387431230 Medium
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Notes The use of membrane technique in mineralised water treatment for drinking and domestic purposes at “Pokoj” coal mine district under liquidation; GeoRef; English; 2002-018165; 7th international Mine Water Association congress; Mine water and the environment, Katowice-Ustron, Poland, Sept. 11-15, 2000 References: 4; illus. incl. 4 tables Approved no
Call Number CBU @ c.wolke @ 5849 Serial 311
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