PPT-Data Needs for Model Evaluation for Ozone

and Regional Haze Planning Gail Tonnesen EPA Region 8 TEMPO Applications Workshop Hourly AirQuality Data from Geostationary Orbit National Space Science and Technology Center Huntsville AL . 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. P. . J. Young. , V. . Naik. , J. . Brandt, R. Doherty, A. M. Fiore, . A . Gaudel. , C. . . Geels. , M. I. . Hegglin. , L. Hu, U. . Im. , R. Kumar, M. Lin, A. . Luhar. , L. Murray, . J. . Neu. , D. . . satellite data using CCD. Klaus-Peter Heue. 1. , Melanie Coldewey-Egbers. 1. , Andy Delcloo. 2. ,. . Christophe Lerot. 3. , Diego Loyola. 1. , Pieter Valks. 1. , Michel van Roozendael. 3. , . Elpida. Ja. -Ho Koo. EAS 6792 Term project. Introduction. Tropospheric. ozone depletion event (ODE) usually happens in spring,. . polar. . region.. ODE looks strongly related to the amount of atmospheric bromine chemistry based on the heterogeneous reaction (Barrie et al., 1988). 3. NAAQS. . EPRI ENV-VISION Conference. Air Quality-Background Ozone II. Washington, D.C.. May 11, 2016. Arlene M. Fiore. Acknowledgments:. . Pat . Dolwick. , Terry Keating (US EPA); M. Lin (Princeton/GFDL), Tom Moore (WESTAR-WRAP); G. . C. . Hogrefe. 1. , . J. . Xing. 1. , . J. . Flemming. 2. , . M.-Y. Lin. 3. , R. Park. 4. , G. . Pouliot. 1. , . S. . Roselle. 1. , . R. Bianconi. 5. , E. Solazzo. 6. , S. Galmarini. 6. , and R. Mathur. lidar. and other measurement techniques. S. Godin-. Beekmann. 1. , . S. . Khaykin. 1. , . M. . Pastel. 1. , K. Hocke. 2. , E. Mahieu. 3. , M. Palme. 4. . . 1. LATMOS. , . UVSQ-CNRS. The . ozone layer or ozone shield . is a region of Earth's stratosphere that absorbs most of the Sun's UV radiation. . It contains high concentration of ozone (O3).. It is a pale blue gas at room temperature.. 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. Retrievals . from . Joint UV and Visible . Measurements by the . TEMPO. Juseon Bak, Xiong Liu, Chris Miller, Kelly Chance. ,. John Houck, Ewan O’Sullivan, Caroline R. . Nowlan. , G. Gonzalez . Abad @ . found?. The . ozone layer . is the layer of the atmosphere at an altitude of 15 to 40 km (stratosphere) . What is Ozone?. Ozone. . is a molecule made of three oxygen atoms. What is the function of the ozone layer. S. Weber. 1. , R. Ruhnke. 1. , P. Braesicke. 1. , C. Scharun. 1. 1. Institute of Meteorology . and Climate Research. Significance of stratospheric ozone (O. 3. ):. Plays a critical role in absorbing ultraviolet (UV) radiation emitted by the sun. 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).