خيارات البحث
النتائج 71 - 80 من 219
Polynuclear aromatic hydrocarbons in crops from long-term field experiments amended with sewage sludge
1992
Wild, S.R. | Berrow, M.L. | McGrath, S.P. | Jones, K.C. (Institute of Environmental and Biological Sciences, Lancaster University, Lancaster LA1 4YQ (United Kingdom))
Monitoring and assessment of mercury pollution in the vicinity of a chloralkali plant. II Plant-availability, tissue-concentration and genotoxicity of mercury from agricultural soil contaminated with solid waste assessed in barley (Hordeum vulgare L.)
1992
Panda, K.K. | Lenka, M. | Panda, B.B. (Department of Botany, Berhampur University, Berhampur 760007, Orissa (India))
Patterns of contamination by organochlorines and mercury in the eggs of two river passerines in Britain and Ireland with reference to individual PCB congeners
1992
Ormerod, S.J. | Tyler, S.J. (Catchment Research Group, School of Pure and Applied Biology, University of Wales College of Cardiff, Cathays Park, Cardiff (United Kingdom))
Measurement of dry deposition of ammonia on a forest
1992
Wyers, G.P. | Vermeulen, A.T. | Slanina, J. (Netherlands Energy Research Foundation, PO Box 1, 1755 ZG Petten (Netherlands))
Chemical climatology of high elevation spruce-fir forests in the southern Appalachian mountains
1992
Aneja, V.P. | Robarge, W.P. | Claiborn, C.S. | Murthy, A. | Soo-Kim, D. | Li, Z. | Cowling, E.B. (Department of Marine, Earth and Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695-8208 (USA))
Pollution in the upland environment
1992
Crossley, A. | Wilson, D.B. | Milne, R. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian EH26 0QB (United Kingdom))
Changes in spruce needles after fumigation with 2,4-dinitrophenol, benzaldehyde, furfural, trichloroethane and trichloroacetic acid
1992
Kristen, U. (Hamburg Univ. (Germany). Inst. fuer Allgemeine Botanik) | Lockhausen, J. | Petersen, W. | Schult, B. | Strube, K.
Vitality of mycorrhizas of Norway spruce (Picea abies (L.) Karst.) at different stages of decline in the plot "Postturm", forest district Farchau/Ratzeburg, investigated by fluorescence microscopy
1992
Weber, R. (Tuebingen Univ. (Germany). Botanisches Inst.) | Kottke, I. | Oberwinkler, F.
Effects of short-term expositions of cloned Norway spruce with air pollutants (SO2, NO2, O3) in growth chambers
1992
Lalk, I. (Hamburg Univ. (Germany). Inst. fuer Allgemeine Botanik und Botanischer Garten) | Hartmann, A. | Doerffling, K.
Mycorrhization of Norway spruce in pot cultures
1992
Haug, I. (Tuebingen Univ. (Germany). Botanisches Inst. Spezielle Botanik und Mykologie) | Bauch, H. | Kottke, I.