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The global nitrogen cycle: changes and consequences

1998

Galloway, J.N. (Department of Environmental Sciences, University of Virginia, Charlottesville, VA 22903 (USA))

nitrogen suelo leguminosas ecosystems vegetation riz nitrogeno denitrificacion region marine ecosysteme fijacion del nitrogeno vegetacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrification-denitrification processes and technologies in new contexts

1998

Verstraete, W. | Philips, S. (Laboratory of Microbial Ecology, University of Gent, Coupure Links 653, B-9000 Gent (Belgium))

anabolism nitrogen microbial flora forests flore microbienne wastewater treatment nitrificacion nitrogeno denitrificacion ecosysteme biodetecteur traitement des eaux usees ...
Department for Environment, Food and Rural Affairs - United Kingdom
Spatial variation in annual nitrogen deposition in a rural region in Switzerland

1998

Eugster, W. | Perego, S. | Wanner, H. | Leuenberger, A. | Liechti, M. | Reinhardt, M. | Geissbuhler, P. | Gempeler, M. | Schenk, J. (University of Bern, Institute of Geography, Hallerstrasse 12, CH-3012 Bern (Switzerland))

modelos azote ecosystems nitrogen zone rurale suiza nitrogeno pollution atmospherique ecosysteme polucion del aire ...
Department for Environment, Food and Rural Affairs - United Kingdom
Response of a grassland ecosystem to air pollutants. VI. The chemical climate: concentrations and potential flux densities of relevant criteria pollutants

1998

Grunhage, L. | Dammgen, U. | Haenel, H.D. | Jager, H.J. (Institute for Plant Ecology, University of Giessen, Heinrich-Buff-Ring 38, D-35392 Giessen, Germany)

herbage sulphur dioxide soufre ozono contaminantes grasslands dioxido de azufre ecosysteme pollution atmospherique polucion del aire ...
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))

dairy farms maize polychlorinated dibenzofurans measurement agriculture organic fertilizers polychlorinated dibenzodioxins manures ...
Department for Environment, Food and Rural Affairs - United Kingdom
Monitoring of nitrogen compounds on Yakushima Island, a world natural heritage site

1998

Satake, K. | Inoue, T. | Kasasaku, K. | Nagafuchi, O. | Nakano, T. (National Institute for Environmental Studies, Onogawa 16-2, Tsukuba, Ibaraki 305-0053 (Japan))

ammoniac neige nitrogen precipitation agua rivers nitrogeno amoniaco ecosysteme controle continu recursos hidricos foret ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrogen deposition in California forests: a review

1996

Bytnerowicz, A. | Fenn, M.E. (Pacific Southwest Research Station, USDA-Forest Service, Forest Fire Laboratory, 4955 Canyon Crest Drive, Riverside, CA 92507 (USA))

ammoniac soil pollution nitrogen pollution de l'eau nitric acid rivers nitrogeno polucion del agua amoniaco pollution atmospherique ecosysteme foret resineuse ...
Department for Environment, Food and Rural Affairs - United Kingdom
Air quality and its possible impacts on the terrestrial ecosystems of the North American Great Plains: an overview

1995

Krupa, S.V. | Legge, A.H. (Department of Plant Pathology, University of Minnesota, St Paul, Minnesota 55108 (USA))

aire dioxyde de carbone plante de culture quality ozono carbon dioxide qualite pollution atmospherique ecosysteme arbre/ plante fourragere trees/ feed crops polucion del aire ...
Department for Environment, Food and Rural Affairs - 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))

ammoniac precipitation mineralization pluie pollution soil types polucion amoniaco ecosysteme mineralizacion precipitacion atmosferica ...
Department for Environment, Food and Rural Affairs - United Kingdom
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))

nitrogen organic fertilizers ecosystems nutrientes policies livestock nitrogeno betail ecosysteme politicas perdidas desde suelos perte des les sols ...
Department for Environment, Food and Rural Affairs - United Kingdom