خيارات البحث
النتائج 41 - 50 من 329
Trace elements in soil and biota in confined disposal facilities for dredged material
1990
Beyer, W.N. | Miller, G. (US Fish and Wildlife Service, Patuxent Wildlife Res. Cent., Laurel, Maryland 20708 (USA))
Dissipation of s-triazines and thiocarbamates from soil as related to soil moisture content
1990
Singh, G. | Spenser, W.F. | Cliath, M.M. | Genuchlen, M.Th. van (USDA-ARS, Dep. Soil and Environmental Sci., Univ. Calfornia, Riverside, California 92521 (USA))
Heavy metal binding by the polymeric organic fractions of sewage sludges
1990
Karapanagiotis, N.K. | Sterritt, R.M. | Lester, J.N. (Public Health Engineering Lab., Imperial Coll., London, SW7 2BU (United Kingdom))
Embryotoxicity of polycyclic aromatic hydrocarbons (PAHs) in three domestic avian species and of PAHS and coplanar polychlorinated biphenyls (PCBs) in the common Eider
1990
Brunstrom, B. | Broman, D. | Naf, C. (Department of Zoophysiology, Uppsala University, Box 560, S-751 22 Uppsala (Sweden))
An assessment of the impact of ambient ozone on field-grown crops in New Jersey using the EDU method: Part 2 - soybean (Glycine max (L.) Merr.)
1990
Brennan, E.G. | Clarke, B.B. | Greenhalgh-Weidman, B. | Smith, G. (Department of Plant Pathology, Cook College, New Jersey Agricultural Experiment Station, New Brunswick, NJ 08903 (USA))
Influence of soil substrate and ozone plus acid mist on the pigment content and composition of needles from young Norway spruce trees
1990
Senser, M. | Kloos, M. | Lutz, C. (Botanisches Institut der Universitat, 8000 Munich 19 (Germany))
Surface structures and epicuticular wax composition of spruce needles after long-term treatment with ozone and acid mist
1990
Lutz, C. | Heinzmann, U. | Gulz, P.G. (GSF Munchen, 8042 Neuherberg (Germany))
Effects of low-level long-term ozone fumigation and acid mist on photosynthesis and stomata of clonal Norway spruce (Picea abies (L.) Karst.)
1990
Fuhrer, G. | Dunkl, M. | Knoppik, D. | Selinger, H. | Blank, L.W. | Payer, H.D. | Lange, O.L. (Lehrstuhl fur Botanik II der Universitat Wurzburg, 8700 Wurzburg (Germany))
Cytological observations on spruce needles after prolonged treatment with ozone and acid mist
1990
Ebel, B. | Rosenkranz, J. | Schiffgens, A. | Lutz, C. (Lehrstuhl fur Zellmorphologie, Ruhr-Universitat, 4630 Bochum (Germany))
The effects of prior exposure to sulphur dioxide and nitrogen dioxide on the water relations of timothy grass (Phleum pratense) under drought conditions
1990
Lucas, P.W. (Institute of Environmental and Biological Sciences, Division of Biological Sciences, Lancaster University, Lancaster LA1 4YQ (United Kingdom))
