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Результаты 231-240 из 329
Removal of Cu and Cd from water by Bacopa monnieri L.
1990
Sinha, S. (National Botanical Research Inst., Lucknow (India). Aquatic Botany Lab.) | Chandra, P.
Chloride in the pore water and water column of Onodaga Lake, N.Y., U.S.A.
1990
Effler, S.W. (Upstate Freshwater Inst., Syracuse, NY (USA)) | Doerr, S.M. | Brooks, C.M. | Rowell, H.C.
Distribution of airborne heavy metals as measured in the lichens Ramalina stenospora and Parmotrema praesorediosum in Baton Rouge, Louisiana
1990
Walther, D.A. (McNeese State Univ., Lake Charles, LA (USA). Dept. of Chemistry) | Ramelow, G.J. | Beck, J.N. | Young, J.C. | Callahan, J.D. | Marcon, M.F.
Soil response to S and N treatments in a northern New England low elevation coniferous forest
1990
Fernandez, I.J. (Maine Univ., Orono, ME (USA). Dept. of Plant, Soil and Environmental Sciences) | Rustad, L.E.
Solute concentrations and fluxes of major nutrients in potted red spruce saplings exposed to simulated acid rain treatments
1990
Sherman, R.E. (Cornell Univ., Ithaca, NY (USA). Dept. of Natural Resources) | Fahey, T.J.
An acidic snowmelt event in a New Jersey stream: evidence of effects on an indigenous trout population
1990
Stansley, W. (New Jersey Dept. of Environmental Protection, Lebanon, NJ (USA). Div. of Fish, Game and Wildlife) | Cooper, G.
Effects of soil-cation composition on reactions of four herbicides in a candler fine sand
1990
Alva, A.K. (Florida Univ., Lake Alfred, FL (USA). Citrus Research and Education Center) | Singh, M.
Effects of ozone and acidic precipitation on the growth and photosynthesis of red spruce after two years of exposure
1990
Kohut, R.J. (Cornell Univ., Ithaca, NY (USA). Boyce Thompson Inst. for Plant Research) | Laurence, J.A. | Amundson, R.G. | Raba, R.M. | Melkonian, J.J.
Retention of coumaric acid by soil and its colloidal components
1990
Riffaldi, R. (Pisa Univ. (Italy). Inst. of Agricultural Chemistry) | Saviozzi, A. | Levi-Minzi, R.
Fluoride deposition via litterfall in a coastal-plain pine plantation in South Carolina
1990
Amundson, R.G. (Boyce Thompson Inst., Ithaca, NY (USA)) | Belsky, A.J. | Dickie, R.C.