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Результаты 121-130 из 184
Changes in the fish community of a limed lake near Sudbury, Ontario: effects of chemical neutralization or reduced atmospheric deposition of acids?
1988
Gunn, J.M. | McMurtry, M.J. | Casselman, J.M. | Keller, W. | Powell, M.J.
Precipitation and streamwater chemistry from undisturbed watersheds in the Cascade Mountains of Oregon
1988
Martin, C.W. (USDA Forest Service, Durham, NH (USA). Northeastern Forest Experiment Station) | Harr, R.D.
Vertical distribution of brown trout (Salmo trutta) and perch (Perca fluviatilis) in an acidified lake
1988
Linloekken, A. (Hedmark County, Hamar (Norway). Environmental Administration)
Differences in pre- and post-treatment water qualities for twenty limed lakes
1988
Marcus, M.D.
Critical deposition levels for nitrogen and sulphur on Dutch forest ecosystems
1988
Vries, W. de (Stichting voor Bodemkartering, Wageningen (Netherlands))
The effects of clay, organic matter and time on adsorption and plant uptake of cadmium added to the soil
1988
Eriksson, J.E. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Soil Sciences)
Response of wheat, canola and alfalfa to simulated acidic precipitation
1988
Abouguendia, Z.M. (Saskatchewan Research Council, Saskatoon (Canada)) | Baschak, L.A. | Godwin, R.C.
Glyphosate in the environment
1988
Carlisle, S.M. (Guelph Univ., Guelph, Ont. (Canada). Dept. of Environmental Biology) | Trevors, J.T.
Describing movement of three pesticides in soil using a CSTR [Continuously Stirred Tank Reactor] in series model
1988
Albanis, T. (Ioannina Univ. (Greece). Dept. of Chemistry) | Pomonis, P. | Sdoukos, A.
Growth responses of maize, soybean, and tomato to sulphur dioxide and ozone exposure patterns utilizing an incomplete block factorial experimental design
1988
Ormrod, D.P. (Guelph Univ., Guelph, Ont. (Canada). Dept. of Horticultural Science) | Deveau, J.L. | Marie, B.A. | Allen, O.B.
