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Resultados 231-240 de 329
Trace element accumulation in the tissues of fish from lakes with different pH values
1990
Stripp, R.A. (United States Dept. of Energy, New York, NY (USA). Environmental Measurements Lab.) | Heit, M. | Bogen, D.C. | Bidanset, J. | Trombetta, L.
Effect of solid-phase speciation on metal mobility and phytoavailability in sludge-amended soil
1990
Dudka, S. (Institute of Soil Science and Cultivation of Plants, Pulawy (Poland). Trace Element Lab.) | Chlopecka, A.
Atmospheric deposition to grassland canopies: lysimeter budgets discriminating between interception deposition, mineral weathering and mineralization
1990
Dam, D. van (Rijksuniversiteit Utrecht (Netherlands). Vakgroep Plantenoecologie en Evolutiebiologie) | Heil, G.W. | Bobbink, R. | Heijne, B.
Arsenic resistant microorganisms isolated from agricultural drainage water and evaporation pond sediments
1990
Huysmans, K.D. (California Univ., Riverside, CA (USA). Dept. of Soil and Environmental Sciences) | Frankenberger, W.T. Jr.
Fates of metal radiotracers added to a whole lake: accumulation in fathead minnow (Pimephales promelas) and lake trout (Salvelinus namaycush)
1990
Harrison, S.E. (Manitoba Univ., Winnipeg, Manitoba (Canada). Dept. of Fisheries and Oceans) | Klaverkamp, J.F. | Hesslein, R.H.
Air pollution impact on southern forests | Slash pines on coastal plain soils | Austin Cary Forest, University of Florida Texto completo
1990
Environmental pollution and control
1990
Vesilind, P. Aarne | Peirce, J. Jeffrey | Weiner, Ruth F.
[Reduction of forest damage caused by air pollution in Norway spruce (Picea abies (L.) Karst.) stands by means of melioration and the establishment of mixed forests]
1990
Lucke, E. (Institut fuer Forstwissenschaften Eberswalde, Suhl (Germany). Forschungs- und Ueberleitungszentrum) | Melzer, E.W.
[Study on the root development of European larch (Larix decidua L.) in ENSO plant containers and on further plant development on planting sites]
1990
Roeder, T. (Technische Univ. Dresden, Tharandt (Germany). Sektion Forstwirtschaft) | Wagner, W. | Handriek, C. | Melzer, E.W.