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Publications

  • Phytostabilization of gold mine tailings from New Zealand. Part 2: Experimental evaluation of arsenic mobilization during revegetation

    Authors
    Dave Craw, C. Rufaut, D. Mains, C. Smith
    Journal
    International Journal of Phytoremediation
    Year
    2006
    Revegetation of mine tailings usually requires amendments of phosphorus. However, phosphate addition can mobilize arsenic (As) from the tailings. A 5-mo lysimeter field trial was conducted to quantify... REGISTER NOW TO SEE MORE

  • Phytostabilization of gold mine tailings, New Zealand. Part 1: Plant establishment in alkaline saline substrate

    Authors
    Dave Craw, C. Rufaut, D. Mains, C. Smith
    Journal
    International Journal of Phytoremediation
    Year
    2006
    Tailings from the Macraes mine, southern New Zealand, are prone to wind erosion. Use of a vegetation cover for physical stabilization is one potential solution to this environmental problem. This stud... REGISTER NOW TO SEE MORE

  • Geochemical changes in mine tailings during a transition to pressure - oxidation process discharge, Macraes mine, New Zealand

    Authors
    Dave Craw
    Journal
    Journal of Geochemical Exploration
    Year
    2003
    The Macraes gold mine, in southern New Zealand, was developed in a low grade mesothermal deposit. A pressure-oxidation plant was commissioned in 1999 to oxidize pyrite and arsenopyrite in the ore and ... REGISTER NOW TO SEE MORE

  • Arsenic distribution during formation and capping of an oxidised sulphidic minesoil, Macraes mine, New Zealand

    Authors
    Dave Craw, P.O. Koons, D.A. Chappell
    Journal
    Journal of Geochemical Exploration
    Year
    2002
    A minesoil has developed over 5 years oxidative exposure on sulphide concentrate tailings (ca. 1 wt.% As) at the Macraes mesothermal gold mine, New Zealand. The minesoil has a dry crust which has form... REGISTER NOW TO SEE MORE

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