Community Members
Publications
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Plant colonization and arsenic uptake on high arsenic mine wastes, New Zealand
- Authors
- Dave Craw, L. Haffert, C. Rufaut, L. Paterson
- Journal
- Water, Air, and Soil Pollution
- Year
- 2007
- Substrates associated with two historic gold mining sites in north Westland, New Zealand, have locally very high arsenic concentrations (commonly 10-40 wt% As). The substrates consist of iron oxyhydro...
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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...
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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...
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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...
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