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结果 91-100 的 333
Characterization of biogenic nitric oxide source strength in the southeast United States
1998
Aneja, V.P. | Roelle, P.A. | Robarge, W.P. (North Carolina State University, Raleigh, NC 27695-8208 (USA))
Environmental performance indicators for nitrogen
1998
Hanegraaf, M.C. (Centre for Agriculture and Environment, P.O. Box 10015, 3505 AA Utrecht (Netherlands))
Fate of airborne polychlorinated dibenzo-p-dioxins and dibenzofurans in an agricultural ecosystem
1998
Welsch-Pausch, K. | McLachlan, M.S. (Ecological Chemistry and Geochemistry, University of Bayreuth, 95440 Bayreuth (Germany))
On the abundance of epiphytic green algae in relation to the nitrogen concentrations of biomonitors and nitrogen deposition in Finland
1998
Poikolainen, J. | Lippo, H. | Hongisto, M. | Kubin, E. | Mikkola, K. | Lindgren, M. (Muhos Research Station, Finnish Forest Research Institute, FIN-91500 Muhos (Finland))
Comparison of N and C dynamics in two Norway spruce stands using a process oriented simulation model
1998
Eckersten, H. | Beier, C. (Swedish University of Agricultural Sciences, P.O. Box 7043, S-75007 Uppsala (Sweden))
The EU acidification strategy: sensitivity of calculated emission ceilings for nitrogen and sulphur for Denmark
1998
Bak, J. | Tybirk, K. (National Environmental Research Institute, Department of Terrestrial Ecology, Vejlsoevej 25, DK-8600, Silkeborg (Denmark))
Modelling the effects of nitrogen addition on soil nitrogen status and nitrogen uptake in a Norway spruce stand in Denmark
1998
Beier, C. | Eckersten, H. (RISO National Laboratory, P.O. Box 49, DK-4000 Roskilde (Denmark))
Deposition of nitrogen and other major inorganic compounds in Norway, 1992-1996
1998
Toerseth, K. | Semb, A. (Norwegian Institute for Air Research, 2007 Kjeller (Norway))
Wet deposition of ammonium and atmospheric distribution of ammonia and particulate ammonium in Japan
1998
Murano, K. | Mukai, H. | Hatakeyama, S. | Oishi, O. | Utsunomiya, A. | Shimohara, T. (National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-0053 (Japan))
Episodic behaviour of nitrate in runoff during six years of nitrogen addition to the NITREX catchment at Gardsjon, Sweden
1998
Moldan, F. | Wright, R.F. (Swedish Environmental Research Institute, Gothenburg, Sweden and Norwegian Institute for Water Research, Oslo (Norway))