Affiner votre recherche
Résultats 171-180 de 374
Antioxidant responses to simulated acid rain and heavy metal deposition in birch seedlings
1997
Koricheva, J. | Roy, S. | Vranjic, J.A. | Haukioja, E. | Hughes, P.R. | Hanninen, O. (Laboratory of Ecological Zoology, Department of Biology, University of Turku, FIN-20014 Turku (Finland))
Interactions between the Encelia leaf beetle and its host plant, Encelia farinosa: the influence of acidic fog on insect growth and plant chemistry
1997
Redak, R.A. | Trumble, J.T. | Paine, T.D. (Department of Entomology, University of California, Riverside, CA 92521 (USA))
The synergism between SO2 oxidation and manganese leaching on spruce needles - a chamber experiment
1997
Burkhardt, J. | Drechsel, P. (Department of Agroecology, University of Bayreuth, D-95440 Bayreuth (Germany))
Variation in ozone sensitivity among clones of Betula pendula and Betula pubescens
1997
Paakkonen, E. | Holopainen, T. | Karenlampi, L. (Department of Ecology and Environmental Science, University of Kuopio, PO Box 1627, 70211, Kuopio (Finland))
Polish mountain forests: past, present and future
1997
Grodzinska, K. | Szarek-Lukaszewska, G. (W. Szafer Institute of Botany, Polish Academy of Sciences, Lubicz 46, 31-512 Krakow (Poland))
Cu accumulation in the earthworm Dendrobaena veneta in a heavy metal (Cu, Pb, Zn) contaminated site compared to Cu accumulation in laboratory experiments
1997
Marinussen, M.P.J.C. | Zee, S.E.A.T.M. van der | Haan, F.A.M. de (Wageningen Agricultural University, Department of Soil Science and Plant Nutrition, PO Box 8005, 6700 EC Wageningen (Netherlands))
EROD and CYP1A protein in channel catfish (Ictalurus punctatus) from an urban estuary relative to that in benzo[a]pyrene-exposed hatchery specimens
1997
Murphy, D.L. | Gooch, J.W. (Program in Toxicology, University of Maryland Graduate School, Baltimore, MD 21228 (USA))
Transect studies of pine forests along parallel 52 deg. N, 12-32 deg. E and along a pollution gradient in central Europe: general assumptions, climatic conditions and pollution deposition
1997
Breymeyer, A. (Institute of Geography and Spatial Organization, PAS, Twarda 51/55, 00-818 Warsaw (Poland))
Soil solution nitrogen and cations influenced by (NH4(2)SO4) deposition in a coniferous forest
1997
Carnol, M. | Ineson, P. | Dickinson, A.L. (University of Liege, Dept. Botany B22, Microbial Ecology and Radioecology, 4000 Liege (Belgium))
Polychlorinated biphenyls and organochlorine pesticides in eels (Anguilla anguilla L.) from Welsh rivers
1997
Weatherley, N.S. | Davies, G.L. | Ellery, S. (Environment Agency, Rio House, Waterside Drive, Aztec West, Almondsbury, Bristol BS12 4UD (United Kingdom))
