Community Members
Publications
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Comparison of arsenic and trace metal contents of discharges from adjacent coal and gold mines, Reefton, New Zealand
- Authors
- Dave Craw, A. Black, L. Hewlett
- Journal
- Marine and Freshwater Research
- Year
- 2005
- Historic gold and coal mines in the same catchment near Reefton, New Zealand allow comparison of environmental effects of the different mines in the same climate and topography. Gold mine discharge wa...
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Natural recovery rates of a river system impacted by mine tailing discharge: Shag River, East Otago, New Zealand
- Authors
- Dave Craw, A. Black, J.H. Youngson, J. Karubaba
- Journal
- Journal of Geochemical Exploration
- Year
- 2004
- Gold mining in Deepdell Creek, a tributary of the Shag River, occurred between 1890 and 1946. At least 85,000 tonnes of mine tailings were discharged into the creek during this time. Arsenic is the be...
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Surface run-off from mineralised road aggregate, Puhipuhi, Northland, New Zealand
- Authors
- Dave Craw, D. Chappell, A. Black
- Journal
- New Zealand Journal of Marine and Freshwater Research
- Year
- 2002
- Roads in the Puhipuhi area of Northland, New Zealand, have been surfaced with road aggregate derived from hydrothermally mineralised rocks, which contain iron sulphides (pyrite and marcasite). Oxidati...
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