Rijksinstituut voor Volksgezondheid en Milieu What would have happened to the ozone layer if chlorofluorocarbons (CFCs) had not been regulated? | RIVM Jaar: 2009 What would have happened to the ozone layer if chlorofluorocarbons (CFCs) had not been regulated? | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON