خيارات البحث
النتائج 91 - 100 من 197
Diffusion and emission of smoke from agricultural burning in Hawaii
1987
Daniels, A. (Hawaii Univ., Honolulu (USA). Dept. of Meteorology)
Response of two western Canadian conifers to simulated acidic precipitation
1987
Abouguendia, Z.M. (Saskatchewan Research Council, Saskatoon (Canada)) | Baschak, L.A.
Fertilization as a tool to mitigate forest decline associated with nutrient deficiencies
1987
Huettl, R.F. (Freiburg Univ. (Germany, F.R.). Inst. of Soil Science and Forest Nutrition) | Wisniewski, J.
Analysis of the bark of Scots pine as a method of studying environmental changes
1987
Raunemaa, T. (Kuopio Univ. (Finland). Dept. of Environmental Hygiene) | Hari, P. | Kukkonen, J. | Kulmala, M. | Karhula, M.
Long-term changes in fish populations of acid streams and lochs in Galloway south west Scotland
1987
Harriman, R. (Freshwater Fisheries Lab., Pitlochry, Perthshire (UK)) | Morrison, B.R.S. | Caines, L.A. | Collen, P. | Watt, A.W.
Residues of organochlorine pesticides in fish from the Arabian Gulf
1987
Douabul, A.A.Z. (Basrah Univ. (Iraq). Dept. of Environmental Marine Chemistry) | Al-Saad, H.T. | Al-Obaidy, S.Z. | Al-Rekabi, H.N.
Assessment of the bacteriological quality of rural groundwater supplies in northern West Virginia
1987
Sworobuk, J.E. (West Virginia Univ., Morgantown, WV (USA). Div. of Plant and Soil Sciences) | Law, C.B. | Bissonnette, G.K.
Cadmium, copper, and zinc adsorption by a forest soil in the presence of sludge leachate
1987
Zabowski, D. (Washington Univ., Seattle, WA (USA). Coll. of Forest Resources) | Zasoski, R.J.
Sources of pollution; reduction of emissions; need for measures [incl. flue gases, spray dry absorption, catalytic oxidation]
1987
Henningsen, J.
Impact of air pollution on groundwater and surface water [incl. biological acidification]
1987
Eriksson, E. (Uppsala Univ. (Sweden). Naturgeografiska Inst.)
