خيارات البحث
النتائج 131 - 140 من 347
Consequences of new scientific findings for future abatement of ammonia emissions
1998
Erisman, J.W. | Monteny, G.J. (ECN, P.O. Box 1, 1755 ZG Petten (Netherlands))
Making the link between science and policy: controlling N losses from agriculture in Canada
1998
Kimpe, C.R. de | MacDonald, K.B. (Agriculture and Agri-Food Canada, Sir John Carling Building, Ottawa, Ontario, K1A 0C5 (Canada))
Changes in tree ring chemistry in sugar maple (Acer saccharum) along an urban-rural gradient in southern Ontario
1998
Watmough, S.A. | Hutchinson, T.C. | Sager, E.P.S. (Environmental Resource Studies Program, Trent University, Peterborough, Ontario, K9J 7B8 (Canada))
Polychlorinated biphenyls in a rural watershed in the southern prairie region of Canada
1998
Rawn, D.F.K. | Halldorson, T.H.J. | Lawson, B.D. | Muir, D.C.G. (Department of Soil Science, University of Manitoba, Winnipeg, Manitoba, R3T 2N2 (Canada))
Release of metals from homogeneous soil columns by wastewater from an agricultural industry
1998
Madrid, L. | Diaz-Barrientos, E. (Instituto de Recursos Naturales y Agrobiologia de Sevilla (CSIC), Apartado 1052, E-41080 Sevilla (Spain))
Imposex in the commercial snail Bolinus brandaris in the northwestern Mediterranean
1998
Sole, M. | Morcillo, Y. | Porte, C. (Environmental Chemistry Department, CID-CSIC, Jordi Girona, 18-26, 08034 Barcelona (Spain))
Germination and seedling development of switchgrass and smooth bromegrass exposed to 2,4,6-trinitrotoluene
1998
Peterson, M.M. | Horst, G.L. | Shea, P.J. | Comfort, S.D. (Horticulture Department, University of Nebraska-Lincoln, Lincoln, NE 68583-0724 (USA))
Temporal trends of organochlorines in northern Europe, 1967-1995. Relation to global fractionation, leakage from sediments and international measures
1998
Bignert, A. | Olsson, M. | Persson, W. | Jensen, S. | Zakrisson, S. | Litzen, K. | Eriksson, U. | Haggberg, L. | Alsberg, T. (Contaminant Research Group, Swedish Museum of Natural History Box 50007, SE-104 05 Stockholm (Sweden))
Effects of dietary and gaseous fluoride on the aphid Aphis fabae
1998
Davies, M.T. | Port, G.R. | Davison, A.W. (Department of Agricultural and Environmental Science, The University, Newcastle upon Tyne, NE1 7RU (United Kingdom))
Further studies of the air-pasture transfer of polychlorinated biphenyls
1998
Thomas, G.O. | Smith, K.E.C. | Sweetman, A.J. | Jones, K.C. (Environmental Science Department, Institute of Environmental and Natural Sciences, Lancaster University, Lancaster LA1 4YQ (United Kingdom))
