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Resultados 31-40 de 219
[Relationship existing between maximal SO2 concentrations and the measurement time for different zones]
1986
Esteban, F. (Asociacion de Investigacion Industrial Electrica, Madrid (Spain)) | Cervera, A.
[Acid rain in Hungary]
1986
Meszaros, E. (Institut de Physique de l'Atmosphere, Budapest (Hungary))
Pollution control handbook, 1986
1986
Diwakar Rao, P. L.
Pollution control in industry
1986
Iyer, K. V. | Kumar, L. R.
[Studies on the effects and optimizing of liming vitality, nutrient supply and soil quality of Norway spruce and European beech stands]
1986
Fabig, W. (Fraunhofer-Institut fuer Umweltchemie udn Oekotoxikologie, Schmallenberg (Germany, F.R.)) | Kloeppel, H.
[Studies on re-stabilizing measures in forests injured by air pollution in the Southern Taunus]
1986
Krieter, M. (Mainz Univ. (Germany, F.R.). Geographisches Inst. Umweltforschungsstation)
[Possibilities and limits of fertilization for re-stabilizing diseased forest stands]
1986
Isermann, K. (BASF A.G., Limburgerhof (Germany, F.R.). Landwirtschaftliche Versuchsstation)
[Alterations in the humus situation in connection with forest diseases with special regard to fertilization experiments]
1986
Babel, U. (Hohenheim Univ., Stuttgart (Germany, F.R.). Inst. fuer Bodenkunde und Standortslehre)
[Comparison of vitality of mycorrhizae of differently fertilized areas by means of FDA -(fluoresrine-diacetate) vital fluorine chrome]
1986
Ritter, T. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Kottke, I. | Oberwinkler, F.
