Publications

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Publications

  • Environmental characterisation of coal mine waste rock in the field: An example from New Zealand

    Authors
    Dave Craw, J. Hughes, P. Lindsay, P. Weber
    Journal
    Environmental Geology
    Year
    2007
    Characterisation of mine waste rock with respect to acid generation potential is a necessary part of routine mine operations, so that environmentally benign waste rock stacks can be constructed for pe... REGISTER NOW TO SEE MORE

  • Temporal and spatial variability of acid rock drainage in a rehabilitated coal mine, Wangaloa, South Otago, New Zealand

    Authors
    Dave Craw, M. Begbie, C. Rufaut, C. Martin
    Journal
    New Zealand Journal of Geology and Geophysics
    Year
    2007
    The Wangaloa open cast coal mine ceased operations in 1989, with no restoration of the 252 ha site, and moderate acid rock drainage developed. A major rehabilitation programme was initiated in 2002 wi... REGISTER NOW TO SEE MORE

  • Measurement of labile metals in acid rock drainage springs, New Zealand: Field application of anodic stripping voltammetry

    Authors
    Dave Craw, Keith Hunter, S. Sander, J. Brown
    Journal
    Applied Geochemistry
    Year
    2005
    Spring waters were analysed in the field by anodic stripping voltammetry, using equipment which is sufficiently portable to be useful in a remote heavily forested area accessible by foot only. The equ... REGISTER NOW TO SEE MORE

  • Potential anthropogenic mobilisation of mercury and arsenic from soils on mineralised rocks, Northland, New Zealand

    Authors
    Dave Craw
    Journal
    Journal of Environmental Management
    Year
    2005
    Eroded roots of hot spring systems in Northland, New Zealand consist of mineralised rocks containing sulfide minerals. Marcasite and cinnabar are the dominant sulfides with subordinate pyrite. Deep we... REGISTER NOW TO SEE MORE

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