PPT-Economy & Safety of using Ozone in Industrial applicati

The wonder allotrope of Oxygen Ozone Application Systems Investigation Society presents The wonder allotrope Basics of Ozone Ozone is an unstable allotrope of oxygen with three atoms Available in gaseous form in the atmosphere. DEPLETION. What is Ozone?. Two different layers in the atmosphere:. . Troposphere. Stratosphere. . What is ozone layer?. Ozone layer is a thin, fragile shield that contains relatively high concentrations of ozone.. and verification of the connections between ozone depleting substances and the ozone hole. A.R. (Ravi) Ravishankara. NOAA, ESRL/Chemical Sciences Division. Boulder CO, USA. Co-Chair, SAP. Some . personal . in . the global chemical . transport model (GEOS-. Chem. ) . Cui . Ge. , Jun Wang. Department of Earth & Atmospheric Sciences. Joseph Francisco. Department of Chemistry. 4 May 2015. 7. th. GEOS-. Natalya Kramarova, Paul Newman, Eric Nash, PK Bhartia, Richard . McPeters. , Didier Rault, Colin Seftor, Gordon Labow. OMPS meeting, June 6, 2013. Objectives. Can OMPS . reasonably . represent the Antarctic ozone hole?. Venn Diagram. Compare/Contrast. GLOBAL WARMING. OZONE DEPLETION. Both harm the environment. Both caused by chemicals released by human activities. Caused by high . . levels of . CO. Tuesday, January 5. th. , 2015. Good up high, bad nearby. Troposphere:. Thinnest layer of atmosphere, 80% mass, almost all H. 2. O. 0.04 ppm O. 3. Stratosphere: 10 ppm O. 3. Characteristics of O. 3. Highly poisonous, strong odor, irritant, colorless gas. EVSC 1300. Spring 2016. Average. vertical. temperature. structure. of atmosphere. Average. vertical. temperature. structure. of atmosphere. NO. x. + VOCs + sunlight .  . Ground-level ozone. Figure18-9 p528. 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. Ozone produced from the interaction of hydrocarbons and oxides in the presence of sunlight. At ground level, ozone is a pollutant; in the upper atmosphere it protects earth from excess radiation from sun. ?. R. le . Gouvello. , . D. . Bailly. and P. Le . Floc’h. . UBO-AMURE,UBO, Brest, France. 1. Circular. . Economy. vs Blue . Growth. Section 1 : . Circular. . Economy. (CE), . roots. , . principles. YAG Laser and Raman Cells (. A53Q – 0439. ) . J. T. . Sullivan (jsull1@umbc.edu). 1,2. , . T. J. . McGee. 2. , . G. K. . Sumnicht. 2,3. 1. . Department of Atmospheric Physics, University of Maryland Baltimore County (UMBC), Baltimore, MD, United States. . Stratosphere. Ozone Concentration (ppm). SGC . Fig. 3-11. . OZONE: Sources. Ozone is produced naturally in photochemical reactions in the stratospheric ozone layer --“good ozone” -- is . decreasing. Diego Loyola, German Aerospace Center (DLR). WMO/UNEP ORM 11 part 2. Virtual Meeting, July 21. st. , 2021. 2. CEOS AC-VC Introduction. Total Ozone Activities. Tropospheric Ozone Activities. Outlook. 3. 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).