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Diamond mining in the Arctic Canada

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These conditions are only possibe very deep in the Earth's crust or upper mantle ... blasting, dangerous excavations and shafts, movements of heavy equipments, dust ... – PowerPoint PPT presentation

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Title: Diamond mining in the Arctic Canada


1
Diamond mining in the Arctic Canada
  • Diamonds form in extremely high pressure and
    temperature. These conditions are only possibe
    very deep in the Earths crust or upper mantle
  • Volcanic rock kimberlite pass through the
    cratonic rock in magma during volcanic eruptions.
    These veins act as carriers of diamonds and other
    rock fragments.

2
Diamond mines in the Northwest Territories
  • Two operaiting mines Ekati and Diavik
  • Two other diamond projects Jericho and Snap Lake
  • Impacts caused by mining
  • blasting, dangerous excavations and shafts,
    movements of heavy equipments, dust and gases in
    underground workings
  • Key to mitigating environmental risks is setting
    and monitoring appropriate standards. Focus on
    six areas
  • land and water use
  • waste management
  • chemicals and pollutants
  • tailings disposal
  • human health risks and
  • potential environmental risks and the plans to
    mitigate these risks
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