خيارات البحث
النتائج 171 - 180 من 333
Chiral pesticides as tracers of air-surface exchange
1998
Bidleman, T.F. | Jantunen, L.M. | Harner, T. | Wiberg, K. | Wideman, J.L. | Brice, K. | Su, K. | Falconer, R.L. | Aigner, E.J. | Leone, A.D. | Ridal, J.J. | Kerman, B. | Finizio, A. | Alegria, H. | Parkhurst, W.J. | Szeto, S.Y. (Atmospheric Environment Service, 4905 Dufferin St, Downsview, Ontario, M3H 5T4 (Canada))
Removal of trace metals from contaminated soils using EDTA incorporating resin trapping techniques
1998
Tejowulan, R.S. | Hendershot, W.H. (Department of Soil Science, University of Mantaram, Jin. Pendidikan No. 56, Mantaram, NTB (Indonesia))
Air pollution, forest condition and forest decline in Southern Europe: an overview
1998
Bussotti, F. | Ferretti, M. (Laboratorio di Botanica Forestale, Dipartimento di Biologia Vegetale, Piazzale delle Cascine, 28, I-50144 Firenze (Italy))
Nitrate in nature: product of soil cover
1998
Bielek, P. (Soil Fertility Research Institute, Gagarinova 10, 827 13 Bratislava (Czech Republic))
N-fluxes and efficiencies on farms in Styria, Austria
1998
Kuderna, M. | Blum, W.E.H. (Institute of Soil Science, University of Agricultural Sciences, Vienna (Austria))
Modelling the spatial distribution of agricultural ammonia emissions in the UK
1998
Dragosits, U. | Sutton, M.A. | Place, C.J. | Bayley, A.A. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian EH26 0QB, Scotland (United Kingdom))
Factors influencing NO3 concentrations in rain, stream water, ground water and podzol profiles of eight small catchments in the European Arctic
1998
Kashulina, G. | Reimann, C. | Finne, T.E. | Caritat, P. de | Niskavaara, H. (INEP, Kola Science Centre, Fersman st., 14, Apatity, 184200 (Russian Federation))
Analysis of ammonia, ammonium aerosols and acid gases in the atmosphere at a commercial hog farm in eastern North Carolina, USA
1998
McCulloch, R.B. | Few, G.S. | Murray, G.C. | Aneja, V.P. (North Carolina Department of Environment and Natural Resources, Division of Air Quality, Raleigh, NC 27626 (USA))
Turnover of carbon and nitrogen in coniferous forest soils of different N-status and under different 15NH4-N application rate
1998
Sjoberg, R.M. | Persson, T. (Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences, P.O. Box 7072, S-750 07 Uppsala (Sweden))
Experience with the replication of regional survey of soil pollution
1998
Meuli, R. | Schulin, R. | Webster, R. (ETH Zurich, Institute for Terrestrial Ecology, Grabenstrasse 3, 8952 Schlieren (Switzerland))