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Resultados 211-220 de 329
Pollution prevention and hazardous waste reduction
1990
Effect of the chemical composition of industrial dusts on forest floor organic matter accumulation
1990
Grodzinski, W. (Jagiellonian Univ., Krakow (Poland). Inst. of Environmental Biology, Dept. of Ecosystem Studies) | Greszta, J. | Laskowski, R. | Maryanski, M. | Rozen, A.
Irrigation frequency effects on leaching of cations from gypsum amended coastal plain surface soils
1990
Alva, A.K. (Florida Univ., Lake Alfred, FL (USA). Inst. of Food and Agricultural Sciences, Citrus Research and Education Center) | Gascho, G.J. | Cromer, W.A.
Effect of air preheating on automotive emissions
1990
Azpiazu, M.N. (Departamento de Ingenieria Quimica y del Medio Ambiente, Bilbao (Spain)) | Bustamante, C. | Morquillas, J.M.
Effects of the herbicide glyphosate on nitrification in four soils from Atlantic Canada
1990
Stratton, G.W. (Nova Scotia Agricultural Coll., Truro, Nova Scotia (Canada). Dept. of Biology, Environmental Microbiology Lab.)
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.
Foliar potassium status explains Douglas fir response to nitrogen fertilization in the Inland Northwest, USA
1990
Mika, P.G. (Idaho Univ., Moscow, ID (USA). Dept. of Forest Resources) | Moore, J.A.
Anaerobic treatment of potato-processing wastewater by a UASBR-UAF system at low organic loadings
1990
Guo, J. (Tienjin Univ. (China). Dept. of Civil Engineering) | Lin, K.C.
Liming and wet acid deposition effects on tree growth and nutrition: experimental results
1990
Tveite, B. (Norwegian Forest Research Inst., Aas (Norway)) | Abrahamsen, G. | Stuanes, A.O.
