CHEMICAL EVENTS IN THE ATMOSPHERE AND THEIR IMPACT ON THE ENVIRONMENT PONTIFICIAE ACADEMIAE SCIENTIARVM SCRIPTA VARIA 56 STUDY WEEK ON : CHEMICAL EVENTS IN THE ATMOSPHERE AND THEIR IMPACT ON THE ENVIRONMENT November 7-11, 1983 EDITED BY G.B . MARINI-BETTOLO PONTI F IC IA ACADEMIA ScIENTIARvM EX AEDIBVS ACADEMICIS IN CIVITATE VATICANA - MCMLXXXVI STUDIES IN ENVIRONMENTAL SCIENCE 26 CHEMICAL EVENTS IN THE ATMOSPHERE AND THEIR IMPACT O N THE ENVIRONMENT PROCEEDINGS OF A STUDY WEEK AT THE PONTIFICAL ACADEMY OF SCIENCES November 7-11, 1983 EDITED BY G.B. MARINI-BETTOLO ELSEVIER AMSTERDAM - OXFORD - NEW YORK - TOKYO 1986 0 COPYRIGHT 1986 PONTIFICIA ACADEMIA SCIENTIARUM - CITTA DEL VATICANO Elsevier Science Publishers Sara Burgerhartstraat 25 P.O. Box 211, 1000 AE Amsterdam, The Netherlands Elsevier Science Publishing Company, Inc. 52 Vanderbilt Avenue New York, NY 10017, U.S.A. Library of Congress Cataloging in Publication Data Study Week on: Chemical Events in the Atmosphere and Their Impact on the Environment (1983: Pontifical Academy of Sciences) Chemical events in the atmosphere ant their impact on the environment. (Studies in environmental science; 26) (Pontificiae Academiae Scientiamm scripta varia; 56) Bibliography : p . Includes index. 1. Atmospheric chemistry - Environmental aspects - Congresses. 2. Environ- mental chemistry - Congresses. I. Marini-Bettblo, G. B. (Giovanni Battista). 11. Pon- tificia Accademia delle scienze. 111. Title. IV. Series. V. Series: Pontificiae Academia- Scientiarum scripta varia; 56. TD193.S78 1983 551.5'11 86-2465 ISBN 0-444-99513-7 (Vol. 26) ISBN 0-444-41696-X( Series) Printed in Italy Other uolumes in this series 1 Atmospheric Pollution 1978 edited by M.M. Benarie. 2 Air Pollution Reference Measurement Methods and Systems edited by T. Schneider, H.W. de Koning and L.J. Brasser. 3 Biogeochemical Cycling of Mineral-Forming Elements edited by P. A. Truciinger and D.J. Swaine. 4 Potential Industrial Carcinogens and Mutagens by L. Fishbein. 5 Industrial Waste Managements by S.E. Jergensen. 6 Trade and Environment: A Theoretical Enquiry by H. Siebert, J. Eichber- ger, R. Gronych and R. Pethig. 7 Field Worker Exposure during Pesticide Application edited by W.F. Tordoir and E.A.H. van Heemstra-Lequin. 8 Atmospheric Pollution 1980 edited by M.M. Benarie. 9 Energetics and Technology of Biological Elimination of Wastes edited by G. Milazzo. 10 Bioengineering, Thermal Physiology and Comfort edited by K. Cena and J.A. Clark. 11 Atmospheric Chemistry. Fundamental Aspects by E. Mkszaros. 12 Water Supply and Health edited by H. van Lelyveld and B.C.J. Zoeteman. 13 Man under Vibration. Suffering and Protection edited by G. Bianchi, K.V. Frolov and A. Oledzki. 14 Principles of Environmental Science and Technology by S.E. Jergensen and I. Johnsen. 15 Disposal of Radioactive Wastes by Z. Dlouhf. 16 Mankind and Energy edited by A. Blanchpierre. 17 Quality of Groundwater edited by W. van Duijvenbooden, P. Glasbergen and H. van Lelyveld. 18 Education and Safe Handling in Pesticide Appkation edited by E.A.H. van Heemstra-Lequin and W.F. Tordoir. 19 Physicochemical Methods for Water and Wastewater Treatment edited by L. Pawlowski. 20 Atmospheric Pollution 1982 edited by M.M. Benarie. 21 Air Pollution by Nitrogen Oxides edited by T. Schneider and L. Grant. 22 Environmental Radioanalysis by H.A. Das, A. Faanhof and H.A. van der Sloot. 23 Chemistry for Protection of the Environment edited by L. Pawlowski, A.J. Verdier and W.J. Lacy. 24 Determination and Assessment of Pesticide Exposure edited by M. Sie- wierski. The Biosnhere: Problems and Solutions edited bv T.N. VeziroGh. Address : " P 0 N T I F I C I A A c A D EM I A s C I EN TIA RVM " CASINPAi 0 IV CITTA DEL VATICAN0 This Page Intentionally Left Blank I N D E X CARLOSC HAGAS:F oreword . XI11 List of Participants . xv Pontifical Audience . XXI INTRODUCTION G.B. MARINI-BETT~LCOh: emical Events in the Atmosphere and Their Impact on the Environment (Introductory Remarks) 3 I. STRUCTURE, COMPONENTS AND PRIMARY PROCESSES IN THE ATMOSPHERE D. PHILLIPSP:h otochemical Reactions in the Atmosphere . 7 . Discussion 23 A. PULLMAQNu:a ntum-Mechanical Studies on the Binding Pro- perties of Small Atmosphere Molecules . 25 Discussion . 45 V.M. CANUTOJ, .S. LEVINE, C.L. IMHOFFI., GOLDMANT.,R . AUGUSTSSOaNn d 0. HUBICKYTJh: e Young Sun, the Early Earth and the Photochemistry of Oxygen, Ozone and For- maldehyde in the Early Atmosphere . 51 Discussion . 99
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