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Author Wingenfelder, U.; Hansen, C.; Furrer, G.; Schulin, R.
Title Removal of heavy metals from mine waters by natural zeolites Type Journal Article
Year 2005 Publication Environ Sci Technol, ES & T Abbreviated Journal
Volume 39 Issue 12 Pages (down) 4606-4613
Keywords Groundwater problems and environmental effects Pollution and waste management non radioactive remediation heavy metal mine drainage acid mine drainage; acidification; Central Europe; chemical composition; chemical fractionation; dissolved materials; Europe; framework silicates; geochemistry; grain size; heavy metals; hydrochemistry; ion exchange; lead; metals; mines; mining; mobilization; models; pH; pollutants; pollution; precipitation; remediation; samples; silicates; spectra; Switzerland; toxic materials; X-ray diffraction data; X-ray fluorescence spectra; zeolite group
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Address G. Furrer, Institute of Terrestrial Ecology, Swiss Federal Institute of Technology, Zurich, Grabenstrasse 3, CH-8952 Schlieren, Switzerland gerhard.furrer@env.ethz.ch
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ISSN 0013-936x ISBN Medium
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Notes Removal of heavy metals from mine waters by natural zeolites; 2006-086777; References: 42; illus. incl. 3 tables United States (USA); GeoRef; English Approved no
Call Number CBU @ c.wolke @ 5382 Serial 71
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Author Ye, Z.H.; Whiting, S.N.; Qian, J.H.; Lytle, C.M.; Lin, Z.Q.; Terry, N.
Title Trace element removal from coal ash leachate by a 10-year-old constructed wetland Type Journal Article
Year 2001 Publication J. Environ. Qual. Abbreviated Journal
Volume 30 Issue 5 Pages (down) 1710-1719
Keywords acid mine drainage; Alabama; ash; bioaccumulation; boron; cadmium; constructed wetlands; environmental analysis; environmental effects; iron; Jackson County Alabama; Juncus effusus; leachate; manganese; metals; pH; pollutants; pollution; remediation; soils; sulfur; trace elements; Typha latifolia; United States; vegetation; waste water; wetlands; Widows Creek; Widows Creek Steam Plant; zinc; Typha; Juncus 22, Environmental geology
Abstract This study investigated the ability of a 10-yr-old constructed wetland to treat metal-contaminated leachate emanating from a coal ash pile at the Widows Creek electric utility, Alabama (USA). The two vegetated cells, which were dominated by cattail (Typha latifolia L.) and soft rush (Juncus effusus L.), were very effective at removing Fe and Cd from the wastewater, but less efficient for Zn, S, B, and Mn. The concentrations were decreased by up to 99% for Fe, 91% for Cd, 63% for Zn, 61% for S, 58% for Mn, and 50% for B. Higher pH levels (>6) in standing water substantially improved the removing efficiency of the wetland for Mn only. The belowground tissues of both cattail and soft rush had high concentrations of all elements; only for Mn, however, did the concentration in the shoots exceed those in the belowground tissues. The concentrations of trace elements in fallen litter were higher than in the living shoots, but lower than in the belowground tissues. ne trace element accumulation in the plants accounted for less than 2.5% of the annual loading of each trace element into the wetland. The sediments were the primary sinks for the elements removed from the wastewater. Except for Mn, the concentrations of trace elements in the upper layer (0-5 cm) of the sediment profile tended to be higher than the lower layers (5-10 and 10-15 cm). We conclude that constructed wetlands are still able to efficiently remove metals in the long term (i.e., >10 yr after construction).
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ISSN 0047-2425 ISBN Medium
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Notes Aug 1; Trace element removal from coal ash leachate by a 10-year-old constructed wetland; 2002-017274; References: 33; illus. incl. 2 tables United States (USA); file:///C:/Dokumente%20und%20Einstellungen/Stefan/Eigene%20Dateien/Artikel/5703.pdf; GeoRef; English Approved no
Call Number CBU @ c.wolke @ 5703 Serial 76
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Author Kleinmann, R.; Majumdar, S.K.; Miller, E.W.; Brenner, F.J.
Title Type Book Whole
Year 1998 Publication Abbreviated Journal
Volume Issue Pages (down) 497-509
Keywords abandoned mines; acid mine drainage; coal mines; constructed wetlands; drainage; environmental effects; mines; mitigation; pollutants; pollution; remediation; surface water; toxic materials; water quality; water treatment; wetlands 22, Environmental geology
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Publisher The Pennsylvania Academy of Science Book Publications Place of Publication 25 Editor
Language Summary Language Original Title
Series Editor Series Title Ecology of wetlands and associated systems Abbreviated Series Title
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Notes Constructing wetlands for passive treatment of coal mine drainage; 2002-024212; GeoRef; English; References: 27; illus. incl. 2 tables United States (USA) Approved no
Call Number CBU @ c.wolke @ 6210 Serial 330
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Author Blowes, D.W.; Ptacek, C.J.; Benner, S.G.; McRae, C.W.T.; Puls, R.W.
Title Treatment of dissolved metals using permeable reactive barriers Type Journal Article
Year 1998 Publication Groundwater Quality: Remediation and Protection Abbreviated Journal
Volume Issue 250 Pages (down) 483-490
Keywords adsorption; aquifers; attenuation; dissolved materials; metals; nutrients; oxidation; pollutants; pollution; precipitation; reduction; water treatment Groundwater quality Pollution and waste management non radioactive Groundwater acid mine drainage aquifer pollution conference proceedings containment barrier metal tailings Canada Ontario Nickel Rim Mine United States North Carolina Elizabeth City mine water treatment
Abstract Permeable reactive barriers are a promising new approach to the treatment of dissolved contaminants in aquifers. This technology has progressed rapidly from laboratory studies to full-scale implementation over the past decade. Laboratory treatability studies indicate the potential for treatment of a large number of inorganic contaminants, including As, Cd, Cr, Cu, Hg, Fe, Mn, Mo, Ni, Pb, Se, Tc, U, V, NO3, PO4, and SO4. Small scale field studies have indicated the potential for treatment of Cd, Cr, Cu, Fe, Ni, Pb, NO3, PO4, and SO4. Permeable reactive barriers have been used in full-scale installations for the treatment of hexavalent chromium, dissolved constituents associated with acid-mine drainage, including SO4, Fe, Ni, Co and Zn, and dissolved nutrients, including nitrate and phosphate. A full-scale barrier designed to prevent the release of contaminants associated with inactive mine tailings impoundment was installed at the Nickel Rim mine site in Canada in August 1995. This reactive barrier removes Fe, SO,, Ni and other metals. The effluent from the barrier is neutral in pH and contains no acid-generating potential, and dissolved metal concentrations are below regulatory guidelines. A full-scale reactive barrier was installed to treat Cr(VI) and halogenated hydrocarbons at the US Coast Guard site in Elizabeth City, North Carolina, USA in June 1996. This barrier removes Cr(VI) from >8 mg l(-1) to <0.01 mg l(-1).
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ISSN 0144-7815 ISBN Medium
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Notes Treatment of dissolved metals using permeable reactive barriers; Isip:000079718200072; Times Cited: 0; ISI Web of Science Approved no
Call Number CBU @ c.wolke @ 8601 Serial 178
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Author Smit, J.P.
Title Type Book Whole
Year 1999 Publication Abbreviated Journal
Volume Issue Pages (down) 467-471
Keywords experimental studies; ground water; laboratory studies; methods; mine drainage; pollutants; pollution; remediation hydrogeology mining water treatment contamination sulphate economy ettringite acid mine drainage plants agriculture laboratory hydrochemistry
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Publisher International Mine Water Association Place of Publication Ii Editor Fernández Rubio, R.
Language Summary Language Original Title
Series Editor Series Title Mine, Water & Environment Abbreviated Series Title
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Notes The Treatment of polluted Mine Water; 1; AMD ISI | Wolkersdorfer; FG 'de' 5 Abb., 5 Tab. Approved no
Call Number CBU @ c.wolke @ 9909 Serial 241
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