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Resultados 171-180 de 266
Tracer experiments on transfer of radio-iodine in the soil-rice plant system
1989
Muramatsu, Y. (National Inst. of Radiological Sciences, Nakaminato-shi (Japan). Div. of Radioecology) | Uchida, S. | Sumiya, M. | Ohmomo, Y. | Obata, H.
Monitoring of plant and soil pollution based on ionic impulsion
1989
Romero, F. (Escuela Superior de Ingenieros Industriales, Bilbao (Spain). Dept. de Ingenieria Quimica y Medioambiental) | Elejalde, C. | Gomez, G.
Behavior of runoff-derived metals in a detention pond system
1989
Mesuere, K. (Oregon Graduate Center, Beaverton, OR (USA). Dept. of Environmental Science and Engineering) | Fish, W.
Leachate quality from gypsum neutralized red mud applied to sandy soils
1989
Ho, G.E. (Murdoch Univ. (Australia). School of Environmental and Life Sciences) | Mathew, K. | Newman, P.W.G.
Improved growth in stunted brown trout (Salmo trutta L.) after reliming of Lake Hovvatn, southern Norway
1989
Barlaup, B.T. (Bergen Univ. (Norway). Museum of Zoology) | Aatland, A. | Raddum, G.G. | Kleiven, E.
Vegetation, soils and ion transfer through the forest canopy in two Nova Scotia lake basins
1989
Percy, K.E. (Forestry Canada Maritimes Region, Fredericton, N.B. (Canada))
[Studies on the fine root biology of Norway spruce (Picea abies (L.) Karst.) in the field and after controlled fumigation with No2, O3 and SO2]
1989
Blaschke, H. (Muenchen Univ. (Germany, F.R.). Lehrstuhl fuer Forstbotanik)
[Structural changes of silver fir and Norway spruce needles following fumigation experiments]
1989
Ruetze, M. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Holzbiologie und Holzschutz) | Schmitt, U. | Liese, W.
[Effects of virus infections on forest trees under stress of air pollutants (SO2 and O3 applications)]
1989
Nienhaus, F. (Bonn Univ. (Germany, F.R.). Inst. fuer Pflanzenkrankheiten)
[Studies on the combination effect of sulphur dioxide, nitrogen oxide and ozone of forest trees]
1989
Guderian, R. (Essen Univ. Gesamthochschule (Germany, F.R.). Inst. fuer Angewandte Botanik) | Klumpp, G. | Klumpp, A. | Kueppers, K.