1. ANZECC 2000. Guidelines for fresh and marine water quality. Australian and New Zealand Environment and Conservation Council.
2. Distribution of boron in the environment;Argust;Biol Trace Elem Res,1998
3. Substrate nutrients and pH variations during rehabilitation of the Wangaloa Coal Mine site, South Otago;Baker,2004
4. The Geochemist's Workbench, Release 3.0;Bethke,1998
5. Arsenic, copper and zinc at Wangaloa coal mine, southeast Otago, New Zealand;Black;Int J Coal Geol,2001