PPT-Ozone Depleting Substances Protocol

Climate Action Reserve Workshop September 2011 Global Warming Potential of ODS GWP CO 2 1 GWP CFC11 4750 GWP CFC12 10900 GWP FOAM BLOWING AGENT Refrigerators Buildings. 1 Background 12 Guideline Purpose 13 Definitions 2 Roles and Responsibilities 21 Department of Environment and Natural Resources Environmental Protection Division 22 Other Regulatory Agencies 23 Owners 24 Service Technicians 25 Vendors of ODSs and Ha Layer. Depletion. “. Life’s Support System Depletion. ”. Outline of Presentation. What is the Ozone layer?. How is ozone created and destroyed?. What is the Ozone hole?. What are the causes of Ozone Depletion?. feature of Article  was its call for the �nancial mechanism to include a multilateral fund. Since 1990, when the Interim Multilateral Fund was established, the Multilateral Fund has appr Atmospheric measurements of Ozone Depleting Substances (ODSs) at ESRL Kasai, National . Institute of Information and Communications Technology (NICT. )/ Tokyo Institute of Technology/The ministry of internal affairs and Communications. Setsuko Aoki, Keio University, . AND CURRENT STATUS. GLY 4241 - Lecture 8 . Fall, 2016. Mount Pinatubo Eruption, 1991. 2. 3. 1997 Montserrat Eruption. 4. Sulfur Dioxide Conversion. 5. Aerosol Optical Depth Analyses. BRW is Pt. Barrow, Alaska. 2. Ozone – Two Faces. Troposphere – Bad Ozone. Pollution . Photochemical smog. . Eye irritant. Stratosphere – Good Ozone. Blocks some UV radiation. Hole caused by depletion due. to ODC’s . Lauren Gooch, . William T. Sturges. *. , Johannes . Laube. and David . Oram. , UEA. , UK. Jia. -Lin . Wang, . Cheng-. Feng. . Ou. -Yang . and . Neng-Huei. . Lin, . National Central University, . Taiwan. Discovery of the Ozone Hole. The first paper showing the relationship between CFCs and depletion of upper atmosphere ozone was published in 1974.. Molina, Mario J., and F. Sherwood Rowland. “Stratospheric sink for chlorofluoromethanes: chlorine atom-. The ozone layer is destroyed by ozone-depleting substances (ODS) when those chemicals are released into the atmosphere and then react with the ozone molecules. . Elevated ultraviolet radiation reaching the earth as a result of ozone depletion can have major impacts on life and nature, including skin cancer and cataracts and weakened immune systems. . Nitrous . Oxide (N. 2. O). : The Dominant Ozone-Depleting Substance Emitted in the 21. st. . Century, A. . R. . Ravishankara, John S. Daniel, and Robert W. . Portmann, . SCIENCE. , . Vol. . 326, Pages: 123-125, 2009 (OCT 2. Guus . Velders. The Netherlands. (. RIVM. ). Guus. . Velders. 2. Focus on Ozone-Depleting Substances. Projections of gases controlled by the Montreal Protocol. CFCs, halons, HCFCs, carbon tetrachloride, methyl chloroform, CH. 16. th. session of the Working Group on Environmental Monitoring and Assessment. Istanbul, Turkey, 16-17 April 2015. Lukasz . Wyrowski. , Manager, UNECE . Programme. . on Environmental Monitoring and Assessment. N. 2. O . under the. Vienna Convention for the Protection of the Ozone Layer and/or . Montreal Protocol on Substances that Deplete the Ozone Layer. Peter M. Grabiel. Institute for Governance & Sustainable Development (IGSD).