[ 发表于: Pollution ]
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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))

Department for Environment, Food and Rural Affairs - United Kingdom

Environmental performance indicators for nitrogen

1998

Hanegraaf, M.C. (Centre for Agriculture and Environment, P.O. Box 10015, 3505 AA Utrecht (Netherlands))

Department for Environment, Food and Rural Affairs - United Kingdom

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))

Department for Environment, Food and Rural Affairs - United Kingdom

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))

Department for Environment, Food and Rural Affairs - United Kingdom


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))

Department for Environment, Food and Rural Affairs - United Kingdom



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))

Department for Environment, Food and Rural Affairs - United Kingdom

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))

Department for Environment, Food and Rural Affairs - United Kingdom