[ Published in: Pollution ]
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Heavy metal levels in earthworms of a forest ecosystem influenced by traffic and air pollution
1991
Weigmann, G. (Free Univ. Berlin (Germany, F.R.). Inst. of Zoology)
Wageningen University & Research - Netherlands
Transport of metal cations through a nutrient-poor forest ecosystem
1991
Gilliam, F.S. (Marshall Univ., Huntington, WV (USA). Dept. of Biological Sciences) | Richter, D.D.
Wageningen University & Research - Netherlands
Management of nutrition in forests under stress
1991
Zöttl, H. W. | Hüttl, R. F.
National Agricultural Library - United States of America