خيارات البحث
النتائج 41 - 50 من 233
Ozone (tropospheric and stratospheric) and the health state of forest trees. The INRA (Institut National de la Recherche Agronomique) - Nancy search works (France)
1994
Garrec, J.P. (Institut National de la Recherche Agronomique, Champenoux (France). Centre de Nancy, Ecophysiologie Forestiere)
Lead pollution monitoring by transplanted lichens in Annaba area (Algeria)
1994
Semadi, A. (Universite de Annaba (Algerie). Institut des Sciences de la Nature) | Deruelle, S.
Analysis of tropospheric levels of ozone at Duschenay's research forest site: 1988-1991
1994
Robichaud, A. (Ministere des Forets, Quebec (France). Direction de l'Environnement) | Bertrand, N.
[Atmospheric pollution measurement in France]
1994
Herz, O. (Agence de l'Environnement et de la Maitrise de l'Energie, Paris (France)) | Stroebel, R. | Sommer, M.
1992 air quality in French urban, industrial and rural areas
1994
Stroebel, R. (Agence de l'Environnement et de la Maitrise de l'Energie, Paris (France))
[One year after Rio meeting : works of the sustainable development committee]
1994
Anon.
[Study and realization of a rainwater sampling device]
1994
Le Quere, J. (Universite de Paris 7 (France). Laboratoire de Chimie Minerale des Milieux Naturels) | Renard, D.
[State of forests in Europe]
1994
Haemmerli, F. | Vogel, J. | Volz, R.
Chronic ozone exposure increases the susceptibility of hybrid Populus to disease caused by Septoria musiva
1994
Woodbury, P.B. | Laurence, J.A. | Hudler, G.W. (Boyce Thomson Institute for Plant Research, Tower Road, Ithaca, NY 14853-1801 (USA))
Effect of heavy metals and mineral nutrients on forest litter respiration rate
1994
Laskowski, R. | Maryanski, M. | Niklinska, M. (Department of Ecosystem Studies, Institute of Environmental Biology, Jagiellonian University, Ingardena 6, PL-30-060 Cracow (Poland))
