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Showing 1 to 10 of 10 for “"Coal mines and mining"”.

  1. Coal mine engineering

    Made available in DSpace on 2016-11-09T23:47:49Z (GMT). No. of bitstreams: 2 5964247.pdf: 10522448 bytes, checksum: 04443ea845c9860b36b2dd8739636dfd (MD5) license.txt: 4183 bytes, checksum: 1dcc2037833d76bede73d5717587543b (MD5) Previous issue date: 1905

    uiuc Repository record for Coal mine engineering (opens in a new tab)

  2. Microbiology of fly ash-acid mine drainage co-disposal processes

    … waste products acid mine drainage formed during coal mining and fly ash from coal burning power generation, pose substantial environmental and economic problems for South Africa. Eskom has developed a remediation system employing alkaline fly ash to neutralize and precipitate heavy metals from …

    western-cape Repository record for Microbiology of fly ash-acid mine drainage co-disposal processes (opens in a new tab)

  3. A history of Maamba coal mine and its socio-economic impact on Zambia, 1968-2010.

    This study examines the origins and development of Maamba Coal Mine and its socio-economic impact on Zambia. It demonstrates that although Ian Smith’s Unilateral Declaration of Independence (U.D.I) in Rhodesia, 1965 was the key driver in the development of commercial mining of coal in the country, …

    zambia Repository record for A history of Maamba coal mine and its socio-economic impact on Zambia, 1968-2010. (opens in a new tab)

  4. Islands of resistance: challenging hegemony from the Johnstone Strait to the Salish Sea

    lethbridge

  5. Managing the acidity of abandoned water filled coal mining voids in Collie (Western Australia) using organic matter

    … organic matter additions to increase pH in abandoned water filled coal mining voids in Collie was investigated. Previous studies have demonstrated that passing acidic drainage through organic matter increased the waters pH. Laboratory trials using intact sediment cores (collected from …

    edithcowan Repository record for Managing the acidity of abandoned water filled coal mining voids in Collie (Western Australia) using organic matter (opens in a new tab)

  6. The application of high capacity ion exchange absorbent material, synthesized from fly ash and acid mine drainage, for the removal of heavy and trace metals from secondary co-disposed process waters

    … material, synthesized form collected fly ash and acid mine drainage solid residues, for the decontamination of secondary co-disposal process waters, with emphasis on investigating the processes governing the solid/solution interface.

    western-cape Repository record for The application of high capacity ion exchange absorbent material, synthesized from fly ash and acid mine drainage, for the removal of heavy and trace metals from secondary co-disposed process waters (opens in a new tab)

  7. Detection of collapses and communicating with inaccessible areas in underground coal mines using WSN

    … sensor networks (WSN) are used in underground mines to monitor concentration of gases, temperature, and humidity. A WSN deployed in underground mines can also be used for localisation of miners and for detecting collapses. Underground coal mines consist of long and narrow tunnels, several …

    edithcowan Repository record for Detection of collapses and communicating with inaccessible areas in underground coal mines using WSN (opens in a new tab)