GAS-LIQUID CHEMISTRY OF NATURAL WATERS

Transcription

1 GAS-LIQUID CHEMISTRY OF NATURAL WATERS Leonard Newman, Editor April 1984 Volume 1 ABSTRACTS OF PAPERS PRESENTED AT A CONFERENCE SPONSORED BY NATIONAL SCIENCE FOUNDATION OFFICE OF NAVAL RESEARCH DEPARTMENT OF ENERGY NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION HELD AT BROOKHAVEN NATIONAL LABORATORY UPTON, LONG ISLAND, NEW YORK 11973

2 (Arranged alphabetically according to presenter) Paper No. Authors Title Meinrat 0. Andreae Gianni Astarita D. Bahnemann, A. Henglein, J. Lilie, and L. Spanhel Benon H.J. Bielski J.S. Gaffney and G.I. Senum Louis T. Gidel R.G. Zika, L.T. Gidel, and D. D. Davis Thomas E. Graedel Daniel Grosjean Juergen H. Hahn A. Neftel, S. Breitenbach, W. Elbert, and J. Hahn Michael R. Hoffmann Marine Sulfur Chemistry and the Air/Sea Exchange of Volatile Organic Sulfur Compounds Overview of Mass Transport Considerations Pertinent to Reactions of Atmospheric Gases in Natural Waters Free Radical Processes at the Interface Water/Semiconductor The Chemical and Kinetic Properties of HO2/O2~ in Aqueous Solutions Peroxides, Peracids, Aldehydes and PANs and their Links to Natural and Anthropogenic Organic Sources The Role of Clouds in Micro and Macro Scale Transport of Atmospheric Constituents A Comparison of Photolysis and Substitution Decomposition Rates of Methyl Iodide in the Ocean Chemistry in Raindrops Over Remote Ocean Regions Gas Phase Chemistry of Organo-Sulfur Compounds Potential Photochemical Pathways and Intermediates During the Oxidative Degradation of Hydrocarbons in the Remote Troposphere Critical Evaluation of the Br-Mmc Fluorescent Labeling Technique for the Determination of Organic Acids in Precipitation The Thermodynamic, Kinetic, and Mechanistic Characteristics of Hydrogen Peroxide in Aqueous Solution: Implications for Atmospheric Chemistry

3 Paper No. 13 Authors Jiirg Hoigne Title Kinetics of Reactions of Aqueous Ozone and of its Decomposition Products W.R. Haag, J. Hoigne, E. Gassman, and A.M. Braun Harald Berresheim and Wolfgang Jaeschke W.L. Chameides and C.S. Kiang* Dieter Klockow Gregory L. Kok G.L. Kok and K. Wilson Yin-Nan Lee Yin-Nan Lee Peter S. Liss L. Robbin Martin Theodore Mill T. Mill, J.S. Winterle, A. Fischer, W.M. Mabey, D. Tse and A. Baraze Frank J. Millero Kenneth Mopper Steady State Singlet Oxygen Concentrations in Natural Waters Measured using Furfuryl Alcohol Laboratory Studies of the Multiphase S02~0xidation The Coupled Gas and Aqueous Phase Free Radical Chemistry of a Cloud Gaseous and Particulate Nitrogen Species in the Atmosphere Oxidants in Precipitation and Cloud Water A Derivatization Technique for the Determination of Peroxides in Precipitation Atmospheric Aqueous-Phase Reactions of Nitrogen Species Kinetics of Some Aqueous-Phase Reactions of Peroxyacetyl Nitrate (PAN) Mass Transport at the Air/Surface-Water Interfaces and Within the Aquatic and Marine Environment Atmospheric Liquid Water as a Reaction Medium Photochemistry and Oxidation in Surface Waters Indirect Photolysis and Excited States oi Humic Acids Model Calculations for Activity Coefficients Nature and Cycling of Dissolved Organic Matter in the Upper Ocean *Presented for W.L. Chameides in his absence. VI

4 Authors Title K. Mopper and R.G. Zika T. D. Waite, F.M.M. Morel, and B.P. Palenik..James J. Morgan* Hiromi Niki Stuart A. Penkett Ricardo M. Pytkowicz R.M. Pytkowicz and C.-T.A. Chen T.R. Rettich and G.R. McMillan D.S. Ross and C-L. Gu Stephen E. Schwartz Stephen E. Schwartz John H. Seinfeld J.S. Gaffney, G.I. Senum, R.L. Tanner, D. Spandau, M. Phillips, R. Fajer, T.J. Kelly, P.H. Daum and Y.-N. Lee D. John Spedding Production of Low Molecular Weight Carbonyls by Photochemical Oxidation in Seawater: Possible Role of Photosensitizers Photo-Redox Transformations of Iron in Natural Waters Organic Processes in Natural Water Chemistry: Summary Formation of Gaseous Oxidants in Natural Tropospheric Air Sulphur Chemistry in Clouds, Fog and Rain Ionic Strength Effects on Natural Water Chemistry Ionic Strength, Solubility, and Gas Exchange Across the Sea Surface Photochemical Reactions of Aqueous Nitrous Acid Laboratory Studies of Aqueous-Phase Reactions of Nitrogen Species Pertinent to Atmosphere-Natural Water Interactions Gas- and Aqueous-Phase Chemistry of HO2 in Liquid-Water Clouds The Atmosphere as Stockroom and Pre-Reactor for Gas-Liquid Reactions Aerosol Sulfur Chemistry Studies of Organic Compounds in the Atmosphere and their Implications for Precipitation Chemistry The Nature of Water Associated with Atmospheric Particulate Material *No abstract required. T. Graedel gave a brief summary in the absence of J. Morgan. VII

5 Paper No. Authors Title 42 D.J. Spedding and G.D. McLellan 43 J. Staehelin, R.E. Buhler and J. Hoigne 44 Donald H. Stedman 45 D.H. Stedman, G.J. Wendel and J.G. Walega 46 Chris J. Walcek 47 Peter Warneck* 48 Oliver C. Zafiriou 49 M.B. True, O.C. Zafiriou, and E. Hayon 50 Richard G. Zepp 51 Rod G. Zika 52 Rod G. Zika 53 E.S. Saltzman, L.T. Gidel, R.G. Zika, P.J. Milne, J.M. Prospero, D.L. Savoie, and W.J. Cooper The Exchange of the Herbicide 2,4-Dichlorophenoxyenthanoic Acid from Water to Air The Decomposition of Ozone in Water: Pulse Radiolytic Measurements Gas Phase Nitrogen Chemistry A Fast Response NO2 Detector Microphysical Aspects of Mass Transport and Reaction at the Air/Hydrometeor Interface Inorganic Processes in Natural Water Chemistry: Summary Nitrogen Species in the Aquatic Environment Pertinent to Interaction wil the Atmosphere Formation and Decay of Secondary Radica] Derived from Seawater Kinetic Aspects of Sunlight-Induced Photoreactions in the Hydrosphere The Marine Environment: An Overview of Properties which Control Air/Sea Interaction Chemistry Short-Lived Transient Oxidants in Natura Surface Waters Aerosol Chemistry of Methane Sulfonic Acid *Abstract not required.