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Modified link of Web site: National Center for Biotechnology Information - PubMed Central - Toxicology of chlorofluorocarbon replacements. |
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Jan 09, 2025 |
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Add new Web site: Penn State Law eLibrary - Thinning Air, Better Beware: Chlorofluorocarbons and The Ozone Layer. |
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Oct 08, 2024 |
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Add new Web site: Academia - Boiling Points and Melting Points of Chlorofluorocarbons. |
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Aug 30, 2024 |
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Add new Web site: CORE - Marketable Permits: The Case of Chlorofluorocarbons. |
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Jul 05, 2024 |
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Add new Web site: University of Victoria - Chlorofluorocarbons. |
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Apr 05, 2024 |
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Add new Web site: UNESCO - Encyclopedia Life Support Systems - Chlorofluorocarbons and their Substitutes. |
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Dec 22, 2023 |
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Add new Web site: Columbia University - Lamont-Doherty Earth Observatory - CFCs (Chlorofluorocarbons). |
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Oct 06, 2023 |
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Add new Web site: National Center for Biotechnology Information - PubMed Central - Toxicology of chlorofluorocarbon replacements. |
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Aug 25, 2023 |
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Add new Web site: Nature Communications - Quantifying contributions of chlorofluorocarbon banks to emissions and impacts on the ozone layer and climate. |
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Jun 15, 2023 |
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Corrected display issue. |
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Mar 20, 2023 |
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Add new Web site: American Chemical Society - Chlorofluorocarbons and Ozone Depletion. |
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Dec 30, 2022 |
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Add new Web site: NOAA - Global Monitoring Laboratory - Chlorofluorocarbons (CFCs). |
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Sep 28, 2022 |
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Add new Web site: Earth System Research Laboratory - Global Monitoring Division - Chlorofluorocarbons. |
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Mar 16, 2018 |
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Add new Web site: American Chemical Society - Chlorofluorocarbons and Ozone Depletion. |
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Mar 16, 2018 |
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Added a photo of an aerosol can. |
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Aug 27, 2009 |
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Article revised and updated. |
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Jul 22, 2008 |
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Article revised and updated. |
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Jun 15, 2006 |
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Article added to new online database. |
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Jul 20, 1998 |
