File:Coût énergétique du plus efficace procédé de synthèse de l'ammoniac.svg

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English: Diagram displaying the energy cost, from 1920 to 2000, of the most efficient industrial process used to synthesiz ammonia. The quantities are in gigajoules per ton of ammonia. Source : Vaclav Smil, Enriching the Earth: Fritz Haber, Carl Bosch, and the Transformation of World Food Production, The MIT Press, 2001, p. 242. ISBN 978-0-262-69313-4 (See Appendix K).
Français : Diagramme montrant le coût énergétique du plus efficace procédé de synthèse industrielle de l'ammoniac en fonction de l'année (de 1920 à 2000). Les quantités sont en gigajoules par tonne d'ammoniac. Source : Vaclav Smil, Enriching the Earth: Fritz Haber, Carl Bosch, and the Transformation of World Food Production, The MIT Press, 2001, p. 244. ISBN 978-0-262-69313-4 (voir Appendix K)
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current20:58, 20 December 2009Thumbnail for version as of 20:58, 20 December 2009700 × 500 (39 KB)Cantons-de-l'Est (talk | contribs){{Information |Description={{en|1=Diagram displaying the energy cost, from 1920 to 2000, of the most efficient industrial process used to synthesiz ammonia. The quantities are in gigajoules per ton of ammonia. Source : Vaclav Smil, ''Enriching the Earth:

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