خيارات البحث
النتائج 121 - 130 من 236
Oxygen-activated-sludge systems. 2. UK work on the use of oxygen in the treatment of waste water, associated with the CCMS advanced waste water treatment project
1976
Banks, N. (Directorate General Water Engineering, Dep. of the Environment, London (UK))
PCB poisoning and pollution
1976
Higuchi, Kentarō
Marine ecology and oil pollution
1976
Baker, Jenifer M.
The economic consequences of air pollution
1976
Smith, V. Kerry (Vincent Kerry)
Biological control of water pollution
1976
Tourbier, J Toby (Joachim Toby) | Pierson, Robert W.
Recent evolution of the radioactive contamination of aquatic and ripicolous ecosystems in the river Meuse by the effluent release of the SENA Nuclear Power Station (Chooz, French Ardennes)
1976
Lambinon, J. (Liege Univ., Sart Tilman (Belgium). Dept. de Botanique) | Kirchmann, R. | Colard, J. (Centre d'Etude de l'Energie Nucleaire, Mol (Belgium))
Demonstration of fluorine emissions by observation and analysis of vegetation [Hypericum perforatum L.]
1976
Impens, R. | Paul, R. (Faculte des Sciences Agronomiques de l'Etat, Gembloux (Belgium). Lab. de Biologie Vegetale)
Heavy metals [pollution] and terrestrial cryptogams
1976
Margot, J. | Romain, M.T. (Facultes Universitaires Notre Dame de la Paix, Namur (Belgium). Lab. de Botanique)
