خيارات البحث
النتائج 121 - 130 من 198
[Effect of pollutants on Mediterranean littoral ecosystems]
1987
Vincente, N. (Faculte des Sciences et Techniques, Marseille (France). Lab. de Biologie Marine)
[Investigations on nutrition state of beech [Fagus sylvatica L.] and spruce [Picea abies Karst.] and nutrient content on fixed sample plots in Switzerland]
1987
Flueckiger, W. (Institut fuer Angewandte Pflanzenphysiologie, Schoenenbuch (Switzerland))
Uptake and speciation of mercury and selenium in vegetable crops grown on compost-treated soil
1987
Cappon, C.J. (Rochester Univ. Medical Center (USA). Environmental Health Sciences Center, Div. of Toxicology)
Fly ashes as an amendment in cultivated soils
1987
Cervelli, S. (Istituto per la Chimica del Terreno, Pisa (Italy)) | Petruzzelli, G. | Perna, A.
Influence of pH on the toxicity of aluminium and other inorganic contaminants to east coast striped bass
1987
Buckler, D.R. (National Fisheries Research Lab., Columbia, MO (USA)) | Mehrle, P.M. | Cleveland, L. | Dwyer, F.J.
Residues of organochlorine pesticides in fish from the Arabian Gulf
1987
Douabul, A.A.Z. (Basrah Univ. (Iraq). Dept. of Environmental Marine Chemistry) | Al-Saad, H.T. | Al-Obaidy, S.Z. | Al-Rekabi, H.N.
A summary of the impact of acid rain on Atlantic salmon (Salmo salar) in Canada
1987
Watt, W.D. (Fisheries Research Branch, Halifax, NS (Canada))
Acidification effects on larval striped bass, Morone saxatilis in Chesapeake Bay tributaries: a review
1987
Hall, L.W. (Johns Hopkins Univ., Shady Side, MD (USA). Applied Physics Lab., Aquatic Ecology Section)
Retention of ingested (60)Co by a freshwater fish
1987
Baudin, J.P. (Institut de Protection et de Surete Nucleaire, Saint-Paul-les-Durance (France). Lab. de Radioecologie des Eaux Continentales) | Fritsch, A.F.
Assessment of the bacteriological quality of rural groundwater supplies in northern West Virginia
1987
Sworobuk, J.E. (West Virginia Univ., Morgantown, WV (USA). Div. of Plant and Soil Sciences) | Law, C.B. | Bissonnette, G.K.