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结果 71-80 的 240
Spatial patterns in stream nitrate concentrations in upland Wales in relation to catchment forest cover and forest age
1994
Reynolds, B. | Ormerod, S.J. | Gee, A.S. (Institute of Terrestrial Ecology, Bangor Research Station, c/o University College North Wales, Bangor, Gwynedd (United Kingdom))
The response of spruce shoot aphid Cinara pilicornis Hartig to ambient and filtered air at two elevations and pollution climates
1994
Holopainen, J.K. | Braun, S. | Fluckiger, W. (Ecological Laboratory, Department of Environmental Sciences, University of Kuopio, PO Box 1627, SF-70211 Kuopio (Finland))
Geostatistical analysis of soil contamination in the Swiss Jura
1994
Atteia, O. | Dubois, J.P. | Webster, R. (Swiss Federal Institute of Technology, IATE-Pedologie, EPF Lausanne, 1015 Lausanne (Switzerland))
Chlorinated hydrocarbons and shell thinning in eggs of (Accipiter) hawks in Ontario, 1986-1989
1994
Elliott, J.E. | Martin, P.A. (Canadian Wildlife Service, National Wildlife Research Centre, Ottawa, Ontario K1A 0H3 (Canada))
Phosphorus removal from piggery effluents of varying quality using lime and physico-chemical treatment methods
1994
Weaver, D.M. | Ritchie, G.S.P. (Soil Science and Plant Nutrition, The University of Western Australia, Nedlands, Western Australia 6009 (Australia))
Global climate change
1994
Dempster, J.P. | Manning, W.J. (eds.)
High biological nutrient removal from domestic wastewater and bulking sludge control.
1994
Katarzyna, K. | Rensink, J.H.
Pollution prevention research programs
1994
Changes in sulphate retention, soil chemistry and drainage water quality along an upland soil transect
1994
Sanger, L.J. | Billett, M.F. | Cresser, M.S. (Department of Plant and Soil Science, University of Aberdeen, Aberdeen AB9 2UE (United Kingdom))
Response of cellular antioxidants to ozone in wheat flag leaves at different stages of plant development
1994
Bender, J. | Weigel, H.J. | Wegner, U. | Jager, H.J. (Institut fur Produktions- und Okotoxikologie, Bundesforschungsanstalt fur Landwirtschaft, Bundesallee 50, D-38116 Braunschweig (Germany))
