About FAO News Multimedia Main topics Statistics Members Publications

FAO AGRIS - International System for Agricultural Science and Technology

[ Published in: Pollution ]
Advanced Search
Publication Date
1998

Refine search

Results 201-210 of 347

Feasibility of national nitrogen balances

1998

Slak, M.F. | Commagnac, L. | Lucas, S. (ENITA de Bordeaux, Laboratoire Sols et Paysages (France))

politique commerce international european union abonos nitrogenados exportation policies metabolisme de l'azote union europea polucion politicas metabolismo del nitrogeno union europeenne ...
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))

acidification lutte antipollution nitrogen air pollution optimization methods ammonia methode d'optimisation pollution atmospherique control de la contaminacion amoniaco polucion del aire nitrogeno ...
Department for Environment, Food and Rural Affairs - United Kingdom
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))

cycle de l'azote nitrogen carbone soil types abonos nitrogenados tipos de suelos modelos de simulacion lixiviacion ciclo del nitrogeno modele de simulation ciclo biogeoquimico nitrogeno ...
Department for Environment, Food and Rural Affairs - United Kingdom
Fluoride loading of a lepidopteran larva (Pieris brassicae) fed on treated diets

1998

Port, G.R. | Davies, M.T. | Davison, A.W. (Department of Agricultural and Environmental Science, The University, Newcastle upon Tyne NE1 7RU (United Kingdom))

digestive system pollution dieta pieris brassicae diet chemical composition polucion composicion quimica regime alimentaire ...
Department for Environment, Food and Rural Affairs - United Kingdom
Focus on emission factors: a sensitivity analysis of ammonia emission modelling in the Netherlands

1998

Leneman, H. | Oudendag, D.A. | Hoek, K.W. van der | Janssen, P.H.M. (Agricultural Economics Research Institute [LEI-DLO], The Hague (Netherlands))

cattle sheds dairy industry nitrogen cattle modele cobertizos para el ganado desechos liquidos etable abonos organicos metodos de aplicacion methode d'application amoniaco ...
Department for Environment, Food and Rural Affairs - United Kingdom
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))

lutte antipollution nitrogen soil injection praderas ammonia abonos control de la contaminacion abonos organicos inyeccion en el suelo amoniaco produccion vegetal nitrogeno ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrogen in Dutch freshwater lakes: trends and targets

1998

Molen, D.T. van der | Portielje, R. | Nobel, W.T. de | Boers, P.C.M. (Institute for Inland Water Management and Waste Water Treatment, Lelystad (Netherlands))

pollution de l'eau freshwater cyanobacteria nutrients nitrogen phosphorus polucion del agua ete eutrofizacion fijacion del nitrogeno qualite de l'eau nitrogeno ...
Department for Environment, Food and Rural Affairs - United Kingdom
Effects of nitrogen deposition on tree growth and soil nutrients in boreal scots pine stands

1998

Nissinen, A. | Hari, P. (Department of Forest Ecology, P.O. Box 24, University of Helsinki, 00014 Helsinki (Finland))

nitrogen soil organic matter carbone degradation soil fertility racine lixiviacion materia organica del suelo matiere organique du sol echange d'ion disponibilite d'element nutritif arboles forestales ...
Department for Environment, Food and Rural Affairs - United Kingdom
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))

dendrochronology woodlands xylem heavy metals urban areas soil pollution ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrogen removal in buffer strips along a lowland stream in the Netherlands: a pilot study

1998

Hefting, M.M. | Klein, J.J.M. de (Department of Water Quality Management and Aquatic Ecology, Wageningen Agricultural University, P.O. Box 8080, 6700 DD Wageningen (Netherlands))

forests woodlands cursos de agua nitrogen rivers nitrates denitrificacion tierras agricolas thicket polucion maiz aguas subterraneas ...
Department for Environment, Food and Rural Affairs - United Kingdom