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Résultats 141-150 de 198
Mercury and selenium content in bouri (Mugil cephalus)
1987
Moharram, Y.G. (Alexandria Univ. (Egypt). Food Science and Technology Dept.) | El-Sharnouby, S.A. | Moustaffa, E.K. | El-Soukkary, A.
Biofuels, air pollution, and health
1987
Smith, Kirk R.
Effects of atmospheric pollution on forest ecosystems
1987
Environmental pollution and health hazards in India
1987
Kumar, R. (Ram)
Contributed papers.
Afficher plus [+] Moins [-]Investigations on nematode populations in forest decline affected ecosystems with particular reference to genera with plant parasitic and virus vector characteristics
1987
Sikora, R.A. (Bonn Univ. (Germany, F.R.). Inst. fuer Pflanzenkrankheiten)
Translocation and distribution of 14C-labelled assimilates in 4-year-old Scots pine (Pinus silvestris) and white spruce (Picea abies)
1987
Willenbrink, J. (Koeln Univ. (Germany, F.R.). Botanisches Inst.) | Klein, H. | Schatten, T.
Ribulose-1,5-bisphosphate carboxylase and glutamine synthetase activity levels in mature Norway spruce (Picea abies) as depending on needle age and air pollution induced impairment of the trees
1987
Weidner, M. (Koeln Univ. (Germany, F.R.). Botanisches Inst.) | Engel, B. | Kraus, M.
[Measurements of air pollution at the forest measurement stations of North Rhine-Westphalia]
1987
Pfeffer, H.U. (Landesanstalt fuer Immissionsschutz des Landes Nordrhein-Westfalen (LIS), Essen (Germany, F.R.))
[The role of the State Institute for Ecology, Landscape Development and Forestry Planning of North Rhine-Westphalia in the clarification of the causes of new types of forest dieback]
1987
Schmidt, A. (Landesanstalt fuer Oekologie, Landschaftsentwicklung und Forstplanung des Landes Nordrhein-Westfalen, Recklinghausen (Germany, F.R.))
[Approach on the measurement- and experiment station in the forest (MEXFO) and presentation of first results]
1987
Thiele, V. (Landesanstalt fuer Immissionsschutz des Landes Nordrhein-Westfalen (LIS), Essen (Germany, F.R.)) | Specovius, J. | Metzger, F.
