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Ciclos Carbono, Nitrogeno, Fosforo, Agua y Efecto Invernadero

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Uploaded by on Jul 19, 2010

Ciclos Carbono, Nitrogeno, Fosforo, Agua y Efecto Invernadero

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  • dond econtraste las imagenes o si esq hay pasamelas xfas las nesecito =)

  • Hidrofluorocarburos (HFC): figuran entre los seis gases de efectos invernadero cuyo uso el Protocolo de Kioto pretende eliminar. Los HFC son producidos comercialmente como substitutos de los CFC, y se utilizan fundamentalmente en la refrigeración y fabricación de semiconductores. Su potencial de calentamiento global es entre 1.300 y 11.700 veces mayor que el del CO2; CO2.

  • buen aporte

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