---
- contact_email: ~
  contact_note: ~
  description: 'Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research.'
  display_name: 'SAP 2.4. Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure'
  doi: ~
  frequency: ~
  identifier: ccsp-sap-2_4-2008
  in_library: 1
  publication_year: 2008
  report_type_identifier: report
  summary: 'Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research.'
  title: 'SAP 2.4. Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure'
  topic: Physical Climate
  type: report
  uri: /report/ccsp-sap-2_4-2008
  url: http://downloads.globalchange.gov/sap/sap2-4/sap2-4-final-all-scanned-letter.pdf
- contact_email: ~
  contact_note: ~
  description: 'Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research.'
  display_name: 'SAP 2.4. Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure'
  doi: ~
  frequency: ~
  identifier: ccsp-sap-2_4-2008
  in_library: 1
  publication_year: 2008
  report_type_identifier: report
  summary: 'Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research.'
  title: 'SAP 2.4. Trends in Emissions of Ozone-Depleting Substances, Ozone Layer Recovery, and Implications for Ultraviolet Radiation Exposure'
  topic: Physical Climate
  type: report
  uri: /report/ccsp-sap-2_4-2008
  url: http://downloads.globalchange.gov/sap/sap2-4/sap2-4-final-all-scanned-letter.pdf