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Resultados 111-120 de 184
[Biomonitoring as an attempt to comprehensive pollutant registration: heavy metals content of feather samples of the sedentary bird species magpie (Pica pica L.) and goshawk (Accipiter gentilis L.) of the eastern Hamburg area affected by air pollution]
1988
Ellenberg, H. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Weltforstwirtschaft und Oekologie) | Kuehnast, O.
[Studies on the daily periodicity of intercellular concentration of ethylene in Norway spruce shoots]
1988
Schulte-Baukloh, C. (Hamburg Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Fenner, R. | Ludewig, M. | Naumann, R. | Lalk, I. | Bigdon, M. | Doerffling, K.
[Experiments with forest tree populations of Norway spruce and birch on the selection of the viability]
1988
Geburek, T. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Forstgenetik und Forstpflanzenzuechtung) | Scholz, F.
[The influence of the element concentrations of the soil solution on the element content of healthy and diseased Norway spruce of the site "Postturm"]
1988
Rademacher, P. | Bauch, J. | Michaelis, W.
Metal uptake in plants from a birch forest area near a copper smelter in Norway
1988
Loebersli, E.M. (Trondheim Univ., Dragvoll (Norway). Dept. of Chemistry) | Steinnes, E.
Growth of Pinus taeda L. seedlings varies with family and ozone exposure level
1988
Adams, M.B. (Oak Ridge National Lab., Oak Ridge, TN (USA). Environmental Sciences Div.) | Kelly, J.M. | Edwards, N.T.
Evaluating soluble toxicants in contaminated soils
1988
Pratt, J.R. (Virginia Polytechnic Inst., Blacksburg, VA (USA). Dept. of Biology) | McCormick, P.V. | Pontasch, K.W. | Cairns, J.
Zinc and cadmium in corn plants growing near electrical transmission towers
1988
Jones, R. (Trent Univ., Peterborough, Ont. (Canada). Dept. of Biology) | Prohaska, K.A. | Burgess, M.S.E.
Physiology of phytoplankton in relation to metal concentration
1988
Sathya, K.S. (Cochin Univ. of Science and Technology (India). School of Environmental Studies) | Balakrishnan, K.P.
Concentrations of trace elements in yellow perch (Perca flavescens) from six acidic lakes
1988
Sprenger, M.D. (Center for Coastal and Environmental Studies, New Brunswick, NJ (USA)) | McIntosh, A.W. | Hoenig, S.
