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结果 71-80 的 198
Residues of 2,3,7,8-tetrachlorodibenzo-p-dioxin in the Spring River, Missouri
1987
Crunkilton, R.L. (Missouri Dept. of Conservation, Columbia (USA). Fisheries Research Section) | Smith, L.M. | Petty, J.D. | Kleopfer, R.D.
Adsorption of mercury compounds by tropical soils, 2: effect of soil: solution ratio, ionic strength, pH and organic matter
1987
Semu, E. (Agricultural Univ. of Norway, Aas (Norway). Dept. of Soil Fertility and Management) | Singh, B.R. | Selmer-Olsen, A.R.
Chemical effects of pH 3 sulphuric acid on a soil profile
1987
Brown, K.A. (Central Electricity Research Labs., Leatherhead (UK))
Organochlorine insecticide residues in the rain water in Delhi, India
1987
Agarwal, H.C. (Delhi Univ. (India). Dept. of Zoology) | Kaushik, C.P. | Pillai, M.K.K.
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.
Organochlorine pesticide contents of tributaries into Blanca Bay, Argentina
1987
Zubillaga, H.V. (Instituto Argentino de Oceanografia, Bahia Blanca (Argentina)) | Sericano, J.L. | Pucci, A.E.
Uptake and speciation of mercury and selenium in vegetable crops grown on compost-treated soil
1987
Cappon, C.J. (Rochester Univ. Medical Center (USA). Environmental Health Sciences Center, Div. of Toxicology)
Fly ashes as an amendment in cultivated soils
1987
Cervelli, S. (Istituto per la Chimica del Terreno, Pisa (Italy)) | Petruzzelli, G. | Perna, A.
Influence of pH on the toxicity of aluminium and other inorganic contaminants to east coast striped bass
1987
Buckler, D.R. (National Fisheries Research Lab., Columbia, MO (USA)) | Mehrle, P.M. | Cleveland, L. | Dwyer, F.J.
