خيارات البحث
النتائج 121 - 130 من 229
Comparative availability to wheat of metals from sewage sludge and inorganic salts
1991
Tadesse, W. (Alabama Agricultural and Mechanical Univ., Normal, AL (USA). Dept. of Plant and Soil Science) | Shuford, J.W. | Taylor, R.W. | Adriano, D.C. | Sajwan, K.S.
Liming acid streams: aluminium toxicity to fish in mixing zones
1991
Weatherley, N.S. (Wales Univ., Llanelli, Dyfed (United Kingdom). Coll. of Cardiff, Catchment Research Group) | Rutt, G.P. | Thomas, S.P. | Ormerod, S.J.
Simplified flow injection slurry method for direct flame atomic absorption spectrometric determination of calcium, magnesium, sodium and potassium in fruits
1991
Burguera, J.L. (Los Andes Univ., Merida (Venezuela). Dept. of Chemistry) | Burguera, M. | Becerra, G.
Bioaccumulation of selenium by floating aquatic plants
1991
Ornes, W.H. (South Carolina Univ., Aiken, SC (USA). Dept. of Biology) | Sajwan, K.S. | Dosskey, M.G. | Adriano, D.C.
Survival of trees in a metal-contaminated environment
1991
Dickinson, N.M. (Liverpool Polytechnic (United Kingdom). School of Natural Sciences) | Turner, A.P. | Lepp, N.W.
Population dynamics of brook trout (Salvelinus fontinalis) during maintenance liming of an acidic lake
1991
Schofield, C.L. (Cornell Univ., Ithaca, NY (USA). Dept. of Natural Resources) | Keleher, C. | Vanoffelen, H.K.
The effect on Cd contents and ethylene biosynthesis in tomato plants of adding cadmium sulphate to soil
1991
Pezzarossa, B. (Istituto per la Chimica del Terreno, Pisa (Italy)) | Lubrano, L. | Petruzzelli, G. | Tonutti, P.
Heavy metal uptake by blue grama growing in a degraded semiarid soil amended with sewage sludge
1991
Fresquez, P.R. (Rocky Mountain Forest and Range Experiment Station USDA, Albuquerque, NM (USA)) | Aguilar, R. | Francis, R.E. | Aldon, E.F.
Changes in Al, Mn and Fe from sediments and aquatic plants after lake drawdown
1991
Peverly, J.H. (Cornell Univ., Ithaca, NY (USA). Dept. of Soil, Crop and Atmospheric Sciences) | Kopka, R.J.
Heavy metal contamination of the marine biota along the Rio de Janeiro coast, SE-Brazil
1991
Carvalho, C.E.V. (Universidade Federal Fluminense, Niteroi, RJ (Brazil). Dept. de Geoquimica) | Lacerda, L.D. | Gomes, M.P.