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Changes in heavy metal contents in an acidic forest soil affected by depletion of soil organic matter within the time span 1969-93
1999
Egli, M. | Fitze, P. | Oswald, M. (Institute of Geography, University Zurich-Irchel, Winterthurerstrasse 190, CH-8057 Zurich (Switzerland))
Aquatic bryophytes for a spatio-temporal monitoring of the water pollution of the rivers Meuse and Sambre (Belgium)
1999
Vanderpoorten, A. (Faculte Universitaire des Sciences Agronomiques de Gembloux, Zoologie Generale and Appliquee, 2, Passage des Deportes, B-5030 Gembloux (Belgium))
Cleansing oiled feathers - magnetically
1999
Orbell, J.D. | Tan, E.K. | Coutts, M. | Bigger, S.W. | Ngeh, L.N. (School of Life Sciences and Technology, Victoria University of Technology, P.O. Box 14428, Melbourne City MC, Victoria 8001 (Australia))
Heavy metals, organochlorines and polycyclic aromatic hydrocarbons in sperm whales stranded in the southern North Sea during the 1994/1995 winter
1999
Holsbeek, L. | Joiris, C.R. | Debacker, V. | Ali, I.B. | Roose, P. | Nellissen, J.P. | Gobert, S. | Bouquegneau, J.M. | Bossicart, M. (Laboratory for Ecotoxicology, Free University of Brussels (VUB), Pleinlaan 2, B-1050 Brussels (Belgium))
[Reactive walls with iron filings: perspectives and status of Danish activities]
1999
Kjeldsen, P.
