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Resultados 81-90 de 218
Effects of metal pollution on the earthworm Dendrobaena rubida (Sav.) in acidified soils
1986
Bengtsson, G. (Lund Univ. (Sweden). Ecology Building) | Gunnarsson, T. | Rundgren, S.
Effect of the herbicide glyphosate on nitrification, denitrification and acetylene reduction in soil
1986
Carlisle, S.M. (Guelph Univ., Guelph, Ont. (Canada). Ontario Agricultural College) | Trevors, J.T.
Metal distribution and interaction in plant cultures on artificial soil
1986
Azpiazu, M.N. (Escuela Superior de Ingenieros Industriales, Bilbao (Spain). Dept. de Quimica) | Romero, F. | Diaz, J.M.
Toxic effects of two organophosphate insecticides, monocrotophos and dichlorvos to common earthworm Lampito mauritii (Kinberg)
1986
Bharati, C. (Andhra Univ., Waltair (India). Dept. of Zoology) | Subba Rao, B.V.S.S.R.
Monthly mean spatial variations of dry deposition velocities of oxides of sulphur and nitrogen
1986
Voldner, E.C. (Environment Canada, Downsview, Ont. (Canada)) | Sirois, A.
Soil acidity and its relationship to root growth in declining forest stands in Germany
1986
Matzner, E. (Goettingen Univ. (Germany, F.R.). Research Center Forest Ecosystems/Forest Decline) | Murach, D. | Fortmann, H.
Acidification phenomena in beech (Fagus sylvatica) forests of Europe
1986
Wittig, R. (Duesseldorf Univ. (Germany, F.R.). Dept. of Geobotany)
Simultaneous exposure of forest trees to pollutants and climatic stress
1986
Payer, H.D. (Gesellschaft fuer Strahlen- und Umweltforschung Muenchen, Neuherberg (Germany, F.R.)) | Blank, L.W. | Bosch, C. | Gnatz, G. | Schmolke, W. | Schramel, P.
The spatial and temporal variation of the sulphate to nitrate ratio in precipitation in eastern North America
1986
Summers, P.W. (Atmospheric Environment Service, Downsview, Ont. (Canada)) | Barrie, L.A.
Pollutant wet deposition mechanisms in precipitation and fog water
1986
Barrie, L.A. (Atmospheric Environment Service, Downsview, Ont. (Canada)) | Schemenauer, R.S.