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Author Gale, J.E.; MacLeod, R.; Bursey, G.
Title The role of hydrogeology in developing effective mine water control programs in fractured porous rocks Resources development and Earth science; environmental and economic issues (Abstract) Type (up) Book Chapter
Year 1999 Publication Atlantic Geology Abbreviated Journal
Volume Issue Pages 172
Keywords anisotropy; bedrock; controls; fractured materials; fractures; geometry; ground water; heterogeneity; mine dewatering; mines; mining; mining geology; numerical models; permeability; porous materials; remediation; three-dimensional models; underground mining; velocity 21, Hydrogeology
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Publisher Place of Publication 35 Editor Pickerill, R.K.; Barr, S.M.; Williams, G.L.
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Notes The role of hydrogeology in developing effective mine water control programs in fractured porous rocks Resources development and Earth science; environmental and economic issues (Abstract); GeoRef; English; 2000-073328; Geological Association of Canada, 1999 annual technical meeting, Newfoundland Section, Saint Johns, NL, Canada, Feb. 22-23, 1999 Approved no
Call Number CBU @ c.wolke @ 5958 Serial 69
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Author Barton, C.D.; Karathanasis, A.D.
Title Aerobic and anaerobic metal attenuation processes in a constructed wetland treating acid mine drainage Type (up) Book Chapter
Year 1997 Publication AAPG Eastern Section and the Society for Organic Petrology joint meeting; abstracts Abbreviated Journal
Volume Issue Pages 1545
Keywords acid mine drainage aerobic environment air-water interface anaerobic environment attenuation buffers constructed wetlands controls diffusion iron manganese metals mineral composition pollution precipitation processes SEM data solubility solution sulfate ion sulfur wetlands X-ray diffraction data 22, Environmental geology
Abstract The use of constructed wetlands for acid mine drainage amelioration has become a popular alternative to conventional treatment methods, however, the metal attenuation processes of these systems are poorly understood. Precipitates from biotic and abiotic zones of a staged constructed wetland treating high metal load (approx. equal to 1000 mg L (super -1) ) and low pH (approx. 3.0) acid mine drainage were characterized by chemical dissolution, x-ray diffraction, thermal analysis and scanning electron microscopy. Characterization of abiotic/aerobic zones within the treatment system suggest the presence of crystalline iron oxides and hydroxides such as hematite, lepidocrocite, goethite, and jarosite. At the air/water interface of initial abiotic treatment zones, SO (sub 4) /Fe ratios were low enough (<2.0) for the formation of jarosite and goethite, but as the ratio increased due to treatment and subsequent reductions in iron concentration, jarosite was transformed to other Fe-oxyhydroxysulfates and goethite formation was inhibited. In addition, elevated pH conditions occurring in the later stages of treatment promoted the formation of amorphous iron oxyhydroxides. Biotic wetland cell substrate characterizations suggest the presence of amorphous iron minerals such as ferrihydrite and Fe(OH) (sub 3) . Apparently, high Fe (super 3+) activity, low Eh and low oxygen diffusion rates in the anaerobic subsurface environment inhibit the kinetics of crystalline iron precipitation. Some goethite, lepidocrocite and hematite, however, were observed near the surface in biotic areas and are most likely attributable to increased oxygen levels from surface aeration and/or oxygen transport by plant roots. Alkalinity generation from limestone dissolution within the substrate and bacterially mediated sulfate reduction also has a significant role on the mineral retention process. The formation of gypsum, rhodochrocite and siderite are by-products of alkalinity generating reactions in this system and may have an impact on S, Mn, and Fe solubility controls. Moreover, the buffering of acidity through excess alkalinity appears to facilitate the precipitation and retention of metals within the system.
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Publisher AAPG Bulletin Place of Publication 81 Editor
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Notes Aerobic and anaerobic metal attenuation processes in a constructed wetland treating acid mine drainage; GeoRef; English; 1997-067790; AAPG Eastern Section and the Society for Organic Petrology joint meeting, Lexington, KY, United States, Sep. 27-30, 1997 Approved no
Call Number CBU @ c.wolke @ 16630 Serial 70
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Author Ziemkiewicz, P.F.; Skousen, J.G.; Brant, D.L.; Sterner, P.L.; Lovett, R.J.; Skousen, J.G.; Ziemkiewicz, P.F.
Title Acid mine drainage treatment with armored limestone in open limestone channels Type (up) Book Chapter
Year 1996 Publication Acid mine drainage control and treatment Abbreviated Journal
Volume Issue Pages
Keywords abandoned mines; acid mine drainage; acidification; carbonate rocks; case studies; chemical reactions; coal mines; controls; decontamination; effluents; environmental management; experimental studies; ground water; heavy metals; hydrology; limestone; mines; Pennsylvania; pollution; reclamation; sedimentary rocks; soils; surface water; United States; water treatment; watersheds; West Virginia 22, Environmental geology
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Publisher West Virginia University and the National Mine Land Reclamation Center Place of Publication Morgantown Editor
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Notes Acid mine drainage treatment with armored limestone in open limestone channels; GeoRef; English; 2004-051155; Edition: 2 References: 14; illus. incl. 6 tables Approved no
Call Number CBU @ c.wolke @ 6365 Serial 189
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Author Miller, S.D.
Title Overview of acid mine drainage issues and control strategies Remediation and management of degraded lands Type (up) Book Chapter
Year 1999 Publication Abbreviated Journal
Volume Issue Pages
Keywords acid mine drainage; controls; decontamination; environmental analysis; environmental effects; geochemistry; ground water; land management; lime; oxidation; pH; pollutants; pollution; preventive measures; risk assessment; soils; sulfides; surface water; waste disposal; waste management 22, Environmental geology
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Publisher Lewis Publishers Place of Publication Boca Raton Editor Wong, M.H.; Wong, J.W.C.; Baker, A.J.M.
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Notes Overview of acid mine drainage issues and control strategies Remediation and management of degraded lands; GeoRef; English; 2000-057936 Approved no
Call Number CBU @ c.wolke @ 5951 Serial 298
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Author Meek, F.A., Jr.; Skousen, J.G.; Ziemkiewicz, P.F.
Title Evaluation of acid prevention techniques used in surface mining Type (up) Book Chapter
Year 1996 Publication Acid mine drainage control and treatment Abbreviated Journal
Volume Issue Pages
Keywords acidic composition; acidification; Allegheny Mountains; Appalachians; central West Virginia; coal mines; controls; environmental analysis; environmental management; ground water; lime; mines; North America; phosphates; pollution; preventive measures; reclamation; remediation; spoils; surface water; United States; Upshur County West Virginia; water quality; water treatment; West Virginia 22, Environmental geology
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Publisher West Virginia University and the National Mine Land Reclamation Center Place of Publication Morgantown Editor
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Notes Evaluation of acid prevention techniques used in surface mining; GeoRef; English; 2004-051150; Edition: 2 References: 5; illus. incl. 2 tables Approved no
Call Number CBU @ c.wolke @ 6360 Serial 301
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