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Deperissement des forets et pollution atmospherique [pluies acides, degats par region et par essence].
1987
Muller M. | Wunenburger R.
[Forest decline and atmospheric pollution [acid rain, damage by region and by species]]
1987
Muller, M. (Ministere de l'Environnement, Neuilly-sur-Seine (France). Service de Recherche des Etudes et du Traitement sur l'Environnement) | Wunenburger, R.
[Forest decline in Federal Republic of Germany [photooxidants, ozone, soil nutrients, "new damage"]]
1987
Prinz, B. (Landesanstalt fuer Immissionsschutz des Landes Nordrhein-Westfalen, Essen (Germany, F.R.)) | Krause, G.H.M.
Air pollutants - effects on forests and other vegetation; forest resources and economic consequences
1987
Schotte, L.
[The role of the State Institute for Protection against Air Pollution of North Rhine-Westphalia in the clarification of the causes of new types of forest dieback]
1987
Stratmann, H. (Landesanstalt fuer Immissionsschutz des Landes Nordrhein-Westfalen, 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.))