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| Keywords: EvolCFC.jpg fr Evolution des concentrations atmosphériques du CFC-12 CFC-11 et CFC-113 entre 1940 et 2005 Les concentrations sont exprimées en pptv partie par trillions de volume soit 0 0001µL/L Walker S J R F Weiss et al 2000 Reconstructed histories of the annual mean atmospheric mole fraction for the halocarbons CFC-11 CFC-12 CFC-113 and carbon tetrachloride Journal of Geophysical Research 105 C6 14285-14296 Walker S J R F Weiss et al 2000 Hydrogeological diagrams Dating methods | ||||
