International workshop on dissipation of N from the human N-cycle, and its role in present and future N2O emissions to the atmosphere, Oslo, 22-25 May 1997, [report]

abonos agricultural soils ambiente marino atmospheric circulation azote carga contaminante changement climatique charge polluante climatic change cours d'eau cursos de agua cycle de l'azote dioxyde d'azote ecosistema ecosystems engrais excrements excreta fertilisation fertilizer application fertilizer industry fertilizers fixation de l'azote genre humain groundwater table industria de abonos industrie des engrais leaching lessivage du sol mankind marine environment milieu marin monde mundo nappe souterraine nitrogen nitrogen cycle nitrogen dioxide nitrogen fixation pollutant load pollution by agriculture pollution par l'agriculture riparian zones rivers sol agricole subsoil subsuelo tendance tendencias trends world zone ripicole