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Toxicity of lead to Clarias lazera, Oreochromis niloticus, Chironomus tentans and Benacus sp.
1989
Oladimeji, A.A. (Ahmadu Bello Univ., Zaria (Nigeria). Dept. of Biological Sciences) | Offem, B.O.
Liming and fertilization as mitigation tools in declining forest ecosystems
1989
Huettl, R.F. (Albert-Ludwig-Universitaet, Freiburg (Germany, F.R.). Inst. of Soil Science and Forest Nutrition)
Copper toxicity and chemistry in the environment: a review
1989
Flemming, C.A. (Guelph Univ. (Canada). Dept. of Environmental Biology) | Trevors, J.T.
Total sulfur content in the humus layer of urban polluted forest soils
1989
Ohtonen, R. (Oulu Univ. (Finland). Dept. of Botany) | Markkola, A.M. | Torvela, H.
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)
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)
Impacts of forests on water chemistry
1989
Mahendrappa, M.K. (Forestry Canada Maritimes Region, Fredericton, N.B. (Canada))