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Resultados 171-180 de 267
Effects of acidic precipitation, O3 and soil Mg status on throughfall, soil, and seedling loblolly pine nutrient concentrations
1989
Simmons, G.L. (Oak Ridge National Lab., Oak Ridge, TN (USA)) | Kelly, J.M.
Tracer experiments on transfer of radio-iodine in the soil-rice plant system
1989
Muramatsu, Y. (National Inst. of Radiological Sciences, Nakaminato-shi (Japan). Div. of Radioecology) | Uchida, S. | Sumiya, M. | Ohmomo, Y. | Obata, H.
Watershed 89: the future for water quality in Europe proceedings of the IAWPRC Conference, held in Guildford, U.K., 17-20 April 1989. 1st ed.
1989
Wheeler D. | Richardson M. | Bridges J.
Effect of simulated acid rain on the growth of soybean
1989
Kohno, Y. (Central Research Inst. of Electric Power Industry, Abiko City, Chiba (Japan). Abiko Research Lab.) | Kobayashi, T.
Al uptake by black spruce seedlings: persistence of organic acids in Al treated rooting cultures
1989
Arp, P.A. (New Brunswick Univ., Fredericton (Canada). Dept. of Forest Resources) | D'Avignon, H.
Use of 90Sr in fish vertebrae as an effluent exposure tracer in PCB-contaminated channel catfish
1989
Southworth, G.R. (Oak Ridge National Lab., Oak Ridge, TN (USA))
The acidifying potential of atmospheric deposition in Canada
1989
Brydges, T.G. (Atmospheric Environment Service Environment Canada, Downsview, Ont. (Canada)) | Summers, P.W.
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.
Aluminium toxicity in forests exposed to acidic deposition: the ALBIOS results
1989
Cronan, C.S. (Maine Univ., Orono, ME (USA). Dept. of Botany) | April, R. | Bartlett, R.J. | Bloom, P.R. | Driscoll, C.T. | Gherini, S.A. | Henderson, G.S. | Joslin, J.D. | Kelly, J.M. | Newton, R.M. | Parnell, R.A. | Patterson, H.H. | Raynal, D.J. | Schaedle, M. | Schofield, C.L. | Sucoff, E.I. | Tepper, H.B. | Thornton, F.C.
Effects of acid irrigation and liming in a Norway spruce stand (Picea abies [L.] Karst.)
1989
Kreutzer, K. (Munich Univ. (Germany). Dept. of Soil Science) | Reiter, H. | Schierl, R. | Goettlein, A.