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Результаты 81-90 из 222
A model framework for assessing the effects of selenium on aquatic ecosystems
1991
Bowie, G.L. (Tetra Tech Inc., Lafayette, CA (USA)) | Grieb, T.M.
Simulation of solution chemistry in an acidic forest soil
1991
Hendershot, W. (McGill Univ., Ste-Anne-de-Bellevue, QC (Canada). Macdonald Coll., Dept. of Renewable Resources) | Courchesne, F.
Liming acid streams: aluminium toxicity to fish in mixing zones
1991
Weatherley, N.S. (Wales Univ., Llanelli, Dyfed (United Kingdom). Coll. of Cardiff, Catchment Research Group) | Rutt, G.P. | Thomas, S.P. | Ormerod, S.J.
Heavy metal contamination of the marine biota along the Rio de Janeiro coast, SE-Brazil
1991
Carvalho, C.E.V. (Universidade Federal Fluminense, Niteroi, RJ (Brazil). Dept. de Geoquimica) | Lacerda, L.D. | Gomes, M.P.
Effects of citrus agriculture on ridge lakes in Central Florida
1991
Stauffer, R.E.
Physiologically beneficial effects of titanium
1991
Pais, I. (University of Horticulture and Food Industry, Budapest (Hungary)) | Feher, M. | Bokori, J. | Nagy, B.
Genotypic tolerance to metals as indicated by ethylene production
1991
Lu, W.P. (Kansas State Univ., Manhattan, KS (USA). Dept. of Agronomy) | Kirkham, M.B.
The transfer of cadmium from sewage-sludge amended soils into the edible components of food crops
1991
Jackson, A.P. (London Univ. (United Kingdom). Dept. of Geography) | Alloway, B.J.
Effect of lead increments on the yield and lead content of tomato plants
1991
Balba, A.M. (Alexandria Univ. (Egypt). Dept. of Soil and Water Sciences) | El Shibiny, G. | El-Khatib, E.S.
Characterization of phytotoxic aluminum in soil solutions from phosphogypsum amended soils
1991
Alva, A.K. (Florida Univ., Lake Alfred, FL (USA). Citrus Research and Education Center) | Sumner, M.E.
