خيارات البحث
النتائج 191 - 200 من 266
Cadmium soil sorption at low concentrations, 8: Correlation with soil parameters
1989
Christensen, T.H. (Technical Univ. of Denmark, Lyngby (Denmark). Dept. of Environmental Engineering)
Metals in sediment of lakes in northern Sweden
1989
Johansson, K. (National Environmental Protection Board, Solna (Sweden). Research and Development Dept.)
Uptake, retention and toxicity of heavy metals in lichens
1989
Tyler, G. (Lund Univ. (Sweden). Dept. of Plant Ecology)
Effects of heavy metals in soil on microbial processes and populations (a review)
1989
Baaaath, E. (Lund Univ. (Sweden). Dept. of Microbial Ecology)
Critical metal concentrations for forest soil invertebrates
1989
Bengtsson, G. (Lund Univ. (Sweden). Dept. of Animal Ecology) | Tranvik, L.
Background concentration ranges of heavy metals in Swedish groundwaters from crystalline rocks: a review
1989
Ledin, A. (Linkoeping Univ. (Sweden). Dept. of Water and Environmental Studies) | Pettersson, C. | Allard, B. | Aastrup, M.
Inhibitory effects of SO2 on biofiltration of aldehydes
1989
Langenhove, H. van (State Univ. of Gent (Belgium). Faculty of Agricultural Sciences, Lab. of Organic Chemistry) | Lootens, A. | Schamp, N.
Fate of carbofuran in rice-fish model ecosystem: an international study
1989
Jayaraman, J. (Madurai Kamaraj Univ. (India). Dept. of Biochemistry) | Celino, L.P. | Lee, K.H. | Mohamad, R.B. | Sun, J. | Tayaputch, N. | Zhang, Z.
Sources of acidity in forest-floor percolate from a maple-birch ecosystem
1989
Hazlett, P.W. (Forestry Canada Ontario Region, Sault Ste. Marie, Ont. (Canada). Great Lakes Forestry Centre) | Foster, N.W.
Ecological and physiological responses of Atlantic salmon in acidic organic rivers of Nova Scotia, Canada
1989
Lacroix, G.L. (Fisheries and Oceans Canada, St. Andrews, N.B. (Canada). Biological Station)
