taylor j 1996 the microbiology of acid mine drainage

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Treatment of Acid Mine Drainage using Magnesium Hydroxide

"Anoxic Limestone Drains for Acid Mine Drainage Treatment," pp. 261–66 in Acid Mine Drainage: Control and Treatment, J. G. Skousen, and P. F. Ziemkiewicz, eds. Morgantown, WV: West ia University and the National Mine Land Reclamation Center.

Comparison of Acid Mine Drainage Microbial Communities in ...

Acid mine drainage, acid and metalliferous drainage (AMD), or acid rock drainage (ARD) is the outflow of acidic water from metal mines or coal mines.

CHARACTERIZATION OF SULFUR-OXIDIZING BACTERIA ISOLATED ...

Acid mine drainage may occur in the mine itself, the spoil heap (particularly colliery spoils from coal mining), or through some other activity that exposes metal sulfides at a high concentration, such as at major construction sites.

Diversity of Microorganisms in Fe-As-Rich Acid Mine ...

Acid mine drainage (AMD) and black shale (BS) are the main habitats of sulfur-oxidizing bacteria. The aim of this The aim of this study was to isolate and characterize sulfur-oxidizing bacteria from extreme acidic habitats (AMD and BS).

Denitrification Potential in Stream Sediments Impacted by ...

Environmental Geochemistry (USGS) ALPERS, C.N. and NORDSTROM, D.K. (1990) Stoichiometry of mineral reactions from mass balance computations for acid mine waters, Iron Mountain, California, In Acid Mine Drainage-Designing ...

Taylor j. 1996 the microbiology of acid mine drainage

Acid Mine Drainage. Acid mine drainage (AMD) is a common metal source in many karst regions (the Appalachians, Kentucky, and Tennessee in the United States and in southern China).

Acid Mine Drainage - an overview | ScienceDirect Topics

Abstract The acid mine waters (pH 2.0–2.4) discharged from the Matsuo sul‐fur‐pyrite mine contained high concentrations of dissolved inorganic arsenic (2–13 ppm). Arsenic in the superficial acid mine waters was predominantly in the (V) state (arsenate); however, the element in the water from a deep mine drift was almost in the (III ...

Ferric hydroxide and ferric hydroxysulfate precipitation ...

1 Lin Guo, Teresa J. Cutright, Effect of citric acid and bacteria on metal uptake in reeds grown in a synthetic acid mine drainage solution, Journal of Environmental Management, 2015, 150, 235CrossRef

Metabolically Active Eukaryotic Communities in Extremely ...

magnesium hydroxide is being used for neutralization of free acid and subsequent raising of the mine wastewater pH to above 7 to facilitate rapid iron (II) oxidation and precipitation as ferric hydroxide.

Bacterial iron biomineralisation in nature | FEMS ...

Acid mine drainage (AMD) contaminates thousands of kilometers of stream in the western United States. At the same time, nitrogen loading to many mountain watersheds is increasing because of atmospheric deposition of nitrate and increased human use. Relatively little …

Acidophiles in acid mine drainage - Wikipedia

When exposed to rain, this material generates acid mine drainage (AMD) which contains large amounts of sulfate, iron, arsenic, and heavy metals. Despite their toxicity, such waters host organisms, both prokaryotes and eukaryotes, which are able to cope with the pollution ( 2, 33 ).

THE MICROBIOLOGY OF ACID MINE DRAINAGE - Taylor GeoServices

"Anoxic Limestone Drains for Acid Mine Drainage Treatment," pp. 261–66 in Acid Mine Drainage: Control and Treatment, J. G. Skousen, and P. F. Ziemkiewicz, eds. Morgantown, WV: West ia University and the National Mine Land Reclamation Center.

Acid mine treatment with open limestone channels ...

Subsequently, in this study we were interested in observing the role of bacterial communities, growing in an acid mine drainage sediment, in promoting the formation of …

Microbial oxidation of arsenite and ... - Taylor & Francis

Acid Mine Drainage Browse samples of USGS research about geomicrobiology and the acid mine drainage. For related links, see Related Links and References at the bottom of page.

Acid mine drainage - Wikipedia

Taylor j. 1996 the microbiology of acid mine drainage Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Taylor j. 1996 the microbiology of acid mine drainage, quarry, aggregate, and different kinds of minerals.

Iron Mountain References | USGS California Water Science ...

Page 1 THE MICROBIOLOGY OF ACID MINE DRAINAGE By Jim Taylor, P.G. January 1996 Acid mine drainage is a common problem in many parts of the country, originating from hardrock

Diversity of Microorganisms in Fe-As-Rich Acid Mine ...

Produced by: Document Transformation Technologies cc Conference organised by: Cilla Taylor Conferences TREATMENT OF ACID MINE DRAINAGE USING MAGNESIUM HYDROXIDE V. BOLOGO, J.P. MAREE and C.M. ZVINOWANDA Department of Environmental, Water and Earth Sciences, Tshwane University of Technology, Private Bag X680, Pretoria, 0001, South Africa; e-mail: [email protected] ABSTRACT Acid drainage …

D Kirk Nordstrom - USGS

Taylor, J. 1996. The Microbiology of Acid Mine Drainage. The Microbiology of Acid Mine Drainage. process of oxidation while the role of microorganisms is left unnoticed.

Techniques to correct and prevent acid mine drainage: A review

ABSTRACT. Acid mine drainage (AMD) microbial communities contain microbial eukaryotes (both fungi and protists) that confer a biofilm structure and impact the abundance of bacteria and archaea and the community composition via grazing and other mechanisms.

Field determination of sulphide oxidation rates in mine ...

Currently a senior scientist with more than 40 years with the USGS, Dr. Nordstrom is recognized internationally for his research on acid mine drainage, radioactive waste disposal, geothermal chemistry, geomicrobiology, arsenic geochemistry, thermodynamics, and geochemical modeling.

CHARACTERIZATION OF SULFUR-OXIDIZING BACTERIA …

Acid mine drainage (AMD) and black shale (BS) are the main habitats of sulfur-oxidizing bacteria. The aim of this The aim of this study was to isolate and characterize sulfur-oxidizing bacteria from extreme acidic habitats (AMD and BS).

Comparison of Acid Mine Drainage Microbial Communities in ...

This study presents population analyses of microbial communities inhabiting a site of extreme acid mine drainage (AMD) production. The site is the inactive underground Richmond mine at Iron Mountain, Calif., where the weathering of a massive sulfide ore body (mostly pyrite) produces solutions with …

Mining Waste Treatment Technology Selection—Technology ...

When exposed to rain, this material generates acid mine drainage (AMD) which contains large amounts of sulfate, iron, arsenic, and heavy metals. Despite their toxicity, such waters host organisms, both prokaryotes and eukaryotes, which are able to cope with the pollution ( 2, 33 ).

Microbial communities in acid mine drainage - Baker - 2003 ...

This study presents population analyses of microbial communities inhabiting a site of extreme acid mine drainage (AMD) production. The site is the inactive underground Richmond mine at Iron Mountain, Calif., where the weathering of a massive sulfide ore body (mostly pyrite) produces solutions with …

the role of microorganisms in coal mining

Abstract Acid mine drainage (AMD) from mining wastes is one of the current environmental problems in the field of mining pollution that requires most action measures.

Mining Waste Treatment Technology Selection—Technology ...

Acidophiles in acid mine drainage - Wikipedia, the free encyclopedia. Acid mine drainage may occur in the mine itself, the spoil heap (particularly colliery .....

Acid Mine Drainage, Geomicrobiology, USGS Microbiology ...

11 Isabelle Demers, Bruno Bussière, Mostafa Benzaazoua, Mamert Mbonimpa, Annie Blier, Column test investigation on the performance of monolayer covers made of desulphurized tailings to prevent acid mine drainage, Minerals Engineering, 2008, 21, 4, 317CrossRef

The Geochemistry of Acid Mine Drainage | Request PDF

The ability of these bacteria to precipitate iron hydroxysulfates has important implications for acid mine drainage remediation. Artificially reducing wetlands have been constructed with a view to increasing the pH and removal of dissolved metals from the effluent as stable sulfide phases. Unfortunately, wetland efficiency is limited to a few years before sulfate reduction rates drastically ...

Treatment of Acid Mine Drainage using Magnesium Hydroxide

Acid mine drainage (AMD) is often associated with mining of pyritic coal and metal deposits. Typical AMD associated with coal mines in the eastern US can have acidity and iron concentrations ranging from the teens to the thousands of mg/l. Aluminum and manganese can be present in concentrations

taylor j. 1996 the microbiology of acid mine drainage

Although acid mine drainage is the most prevalent and damaging environmental concern associated with mining activities, generation of saline, basic and neutral drainage containing elevated ...