1. Water pollution from acid and alkali mine drainage;McCormick,1995
2. The distribution of copper and zinc from the Evje nickel smelter South Norway;Ring,1995
3. Nickel and cobalt soil accumulation in the Evje area of South east Norway;Watkins,1995
4. Metals In Sediment of Lakes In Northern Sweden;Johansson;Water Air Soil Pollut.,1989
5. Metals and the Environment;Natter,1993