خيارات البحث
النتائج 191 - 200 من 373
Effects of aluminium in acid streams on growth and sporulation of aquatic hyphomycetes
1997
Chamier, A.C. | Tipping, E. (Institute of Freshwater Ecology, The Ferry House, Ambleside, Cumbria LA22 OLP (United Kingdom))
Relationships between river sediment characteristics and trace metal concentrations in tubificid worms and chironomid larvae
1997
Bervoets, L. | Blust, R. | Wit, M. de | Verheyen, R. (Department of Biology, University of Antwerp (UIA), Universiteitsplein I, 2610, Wilrijk (Belgium))
The effects of ozone-exposed sugar maple seedlings on the biological performance and the feeding preference of the forest tent caterpillar (Malacosoma disstria Hbn.)
1997
Fortin, M. | Mauffette, Y. | Albert, P.J. (Groupe de Recherche en Ecologie Forestiere (GREF), Universite du Quebec a Montreal, C.P. 8888 Succ. A, Montreal, QC H3C 3P8 (Canada))
Decomposer communities in contaminated soil: is altered community regulation a proper tool in ecological risk assessment of toxicants?
1997
Salminen, J.E. | Sulkava, P.O. (University of Jyvaskyla, Department of Biological and Environmental Science, P.O. Box 35, FIN-40351 Jyvaskyla (Finland))
Seasonal variability of total and easily leachable element contents in topsoils (0-5 cm) from eight catchments in the European Arctic (Finland, Norway and Russia)
1997
Niskavaara, H. | Reimann, C. | Chekushin, V. | Kashulina, G. (Geological Survey of Finland, PO Box 77, FIN-96101 Rovaniemi (Finland))
Degradation of the fungicide difenoconazole in a silt loam soil as affected by pretreatment and organic amendment
1997
Thom, E. | Ottow, J.C.G. | Benckiser, G. (Institute of Applied Microbiology, Department of Agriculture and Environmental Security, Justus-Liebig-University Giessen, 3 Senckenbergstrasse, D-35390 Giessen (Germany))
Selectivity in the complexation of actinides by humic substances
1997
Zhang, Y.J. | Bryan, N.D. | Livens, F.R. | Jones, M.N. (Department of Chemistry, University of Manchester, Manchester M13 9PL (United Kingdom))
Oxidation of HSO3-in aqueous suspensions of alpha-Fe2O3, alpha-FeOOH, beta-FeOOH and gamma-FeOOH in the dark and under illumination
1997
Ansari, A. | Peral, J. | Domenech, X. | Rodriguez-Clemente, R. (Departament de Quimica, Universitat Autonoma de Barcelona, 08193 Bellaterra, Barcelona (Spain))
Thallium in French agrosystems - I. Thallium contents in arable soils
1997
Tremel, A. | Masson, P. | Sterckeman, T. | Baize, D. | Mench, M. (Unite d'Agronomie, INRA, BP 81, 33883, Villenave d'Ornon (France))
Open-top chamber and field exposure of Sitka spruce to simulated acid mist: a comparison of results
1997
Sheppard, L.J. | Leith, I.D. | Morris, E. | Cape, J.N. | Roberts, D. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian, EH26 0QB (United Kingdom))
