1. Diehl, P. (2001) World Information Service on Energy (WISE) Uranium project [online]. Available from:
http://www.antenna.nl/wise/uranium/
[Accessed 20 February 2002].
2. Dragotä, C., Bälteanu, D. (2002) Regimul precipitatiilor atmosferice si hazardele pluviometrice în Depresiunea Baia Mare, Revista Geograficä, t. VIII, 2002, pp. 25–32
3. Fluvio: The long-term fate and environmental significance of contaminant metals arising from the January and March2000 mining accidents in Maramures County, Romania, 2000. Unpublished report prepared for the EU Baia Mare Task Force, 38pp.
4. Grimalt, J.O., Ferrer, M. and Macpherson, E. (1999) The mine tailing accident in Aznalcôllar. In: Science of the Total Environment, 242, 1999, pp. 3–11.
5. Hudson-Edwards, K.A., Macklin, M.G., Miller, J.R. and Lecher, P.J.(2001) Sources, distribution and storage of heavy metals in the Rio Pilcomayo, Bolivia. In: Journal of Geochemical Exploration, 72, 2001, pp. 229–250.