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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

  • 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

  • Mobilisation and bioavailability of arsenic around mesothermal gold deposits in a semiarid environment, Otago, New Zealand.

    Authors
    Dave Craw, L. Pacheco
    Journal
    TheScientificWorldJournal [electronic resource]
    Year
    2002
    Arsenopyrite (FeAsS) is the principal arsenic (As) mineral in mineralised mesothermal veins (typically 5,000 mg/kg As) in southeastern New Zealand. Groundwater in contact with arsenopyrite-bearing roc... REGISTER NOW TO SEE MORE