Physico-Chemical Behaviour of Atmospheric Pollutants: Air Pollution Research Reports

Front Matter....Pages i-xx
Front Matter....Pages 1-1
Determination of NH 3 , HNO 3 and NH 4 NO 3 in Ambient Air by Automated Thermodenuder Systems and a Wet Annular Denuder System....Pages 6-11
Nouveau Dispositif Inertiel et Diffusionnel Pour la Mesure de la Granulometrie des Aerosols....Pages 12-17
A Passive Diffusion Tube Sampler for the Measurement of Atmospheric NO 2 . A New Approach....Pages 18-26
Studies on the spectroscopy and chemistry of some atmospheric hydroperoxides with a tunable diode laser....Pages 27-31
A Method for Methyl Iodide Measurement in the Lower Troposphere....Pages 32-37
Laboratory Intercomparisons in the EMEP (European Monitoring and Evaluation Programme)....Pages 38-43
Air and Precipitation Quality and Trends in Europe Results of the EMEP Network....Pages 44-50
The Relationship between Ozone, Nitrogen Oxides and Volatile Organic Compounds in Boundary Layer Episodes....Pages 51-56
Ground Based Cloud and Fog Experiments....Pages 57-62
Intercomparison of Wet-Only Collectors for Measuring Wet Deposition....Pages 63-68
Field Intercomparison Exercise on Nitric Acid and Nitrate Measurement: Critical Evaluation of the Results....Pages 69-74
Trends of Photochemical Oxidants Observed During the Intercomparison Field Exercise on Nitric Acid and Nitrate Measurements Held in Montelibretti....Pages 75-82
Gas phase measurements of NH 3 and NH 4 ± with Differential Optical Absorption Spectroscopy and Gas Stripping Scrubber in combination with Flow Injection Analysis....Pages 83-91
Simultaneously Sampling of NH 3 , HNO 3 , HNO 2 , HCl. SO 2 And H 2 O 2 in Ambient Air by A Wet Annular Denuder System....Pages 92-97
Determination of Organic Peroxides....Pages 98-102
Tropospheric OH Radical Measurement Techniques: Recent Developments....Pages 103-108
Three Methods of Hydrogen Peroxide Determination in Rainwater....Pages 109-113
Measurements of the Non Filterable Share of Heavy Metals and Metalloids in Ambient Air....Pages 114-120
Statistical Methods In Intercalibration Studies of SO 2 and NO x Monitors....Pages 121-127
Determination of Sulfur Compounds in Atmospheric Matrices After Derivatization Using A GC-FPD Method – A Laboratory Study with Respect to Possible Applications....Pages 128-133
Front Matter....Pages 1-1
The Physico-Chemical Properties of Aerosols In Relation to Their Extinction Coefficient....Pages 134-139
Generation of Standard Atmospheres of Nitrous Acid....Pages 140-144
A New Analyzer for Sulfuric Acid and Sulfur Aerosols in Ambient Air: Development And Measurements....Pages 145-151
Front Matter....Pages 153-153
Laboratory Kinetic Studies of Reactions of Iodine Species Occurring in Marine Atmosphere....Pages 160-165
Reactions of IO Radicals with Sulphur Containing Compounds....Pages 166-171
Atmospheric Behaviour of Chloroacetaldehydes....Pages 172-176
Products and Mechanism of the Reaction between NO 3 and Dimethylsulphide in Air....Pages 177-183
Reactions of Peroxyacetyl Radicals with Sulfur Compounds....Pages 184-189
The BrO + C1O Reaction and the Polar Stratospheric Ozone....Pages 190-195
The Kinetics of the Reaction C1O + C1O = C1 2 O 2 and Its Implications for Polar Ozone Depletions....Pages 196-203
The Reactions of N03 with Atoms and Radicals....Pages 204-209
Possible Heterogeneous Reaction Processes Inducing Depletion of the Ozone Layer in the Stratospheric Antarctica....Pages 210-214
Degradation Products of Chlorinated Hydrocarbons....Pages 215-219
Atmospheric Removal Processes for Chlorine-Containing Compounds....Pages 220-224
Uv Spectrum and Kinetics of the Trichlorqmethyl Radical....Pages 225-230
Ftir Studies of the Reaction between the Nitrate Radical and Haloethenes. Part I. Vinylchloride.....Pages 231-236
Spectroscopic Measurements of NO 2 . O 3 SO 2 . IO and NO 3 in Maritime Air....Pages 237-242
Front Matter....Pages 243-243
A Pulse Radiolysis Study of the Chemistry of Oxysulphur Radicals in Aqueous Solution....Pages 245-250
Kinetics of the Reactions of the SO 4 ¬ Radical with SO 4 -. S 2 O 8 2 -. H 2 O and Fe 2 +....Pages 251-256
Mechanism of the Homogeneous Liquid Oxidation of Sulphur(IV) to Sulphur(VI) by Hydrogen Peroxide....Pages 257-262
Front Matter....Pages 243-243
OH Quantum Yields for the Photodecomposition of FE(III) Hydroxo Complexes in Aqueous Solution and the Reaction of OH with Hydroxymethanesulfonate....Pages 263-269
Trace Gas Exchange Kinetics at the Air/Water Interface....Pages 270-276
Heterogeneous Production of C1 Atoms under Simulated Tropospheric Conditions in a Smog Chamber....Pages 277-282
Phototransformation of O-Xylene over Atmospheric Solid Aerosols in the Presence of O 2 and H 2 O....Pages 283-288
Etude en Enceinte de Simulation de la Photodegradation du Naphtalene en Presence de Particules....Pages 289-299
Absolute OH Quantum Yields in the Laser Photolysis of Aqueous Solutions of Nitrate, Nitrite and H 2 O 2 AT 308 and 351 NM....Pages 300-306
Front Matter....Pages 307-307
Reactions of OH Radicals with Alkyl Nitrates....Pages 309-314
Tropospheric Oxidation of Toluene: Reactions of Some Intermediate Radicals....Pages 315-319
Adduct Formation of OH With Benzene and Toluene and Reaction of the Adducts with NO and NO 2 ....Pages 320-327
Temperature Dependence of Reactions of the Nitrate Radical with Alkanes....Pages 328-333
Heterogeneous Transformation of Nitrogen Containing Compounds: Pan Decomposition....Pages 334-340
Methylperoxy Self-Reaction: Products and Branching Ratio between 223 and 333 K....Pages 341-346
Kinetic Study of the Equilibria: CH 3 O 2 + NO 2 <==> CH 3 O 2 NO 2 and CH 3 C(O)O 2 + NO 2 <==> CH 2 C(O)O 2 NO 2 in the Gas Phase By Flash Photolysis....Pages 347-351
Laser Photofragment Emission: A Novel Technique for the Study of Gas Phase Reactions of the CH 3 O 2 Radical....Pages 352-358
Arrhenius Parameters for the Gas-Phase Reaction of Ozone with a Series of 1-Alkenes over the Temperature Range 240–324k....Pages 359-363
Photooxidation Study of Methylethylketone and Methylvinylketone....Pages 364-370
Room Temperature Rate Coefficient for the Reaction between CH 3 O 2 and NO 3 ....Pages 371-376
The Reaction Of OH With C 2 H 2 and the Subsequent Reaction of Hydroxyvinyl with O 2 ....Pages 377-382
Laboratory Studies of HOCH 2 CH 2 O 2 Radicals Produced by the Photolysis of 2-Iodoethanol in the Presence Of O 2 ....Pages 383-394
Reaction of Monoterpene Hydrocarbons with O 3 , SO 2 and NO 2 —Formation of Acidic Compounds....Pages 394-399
Front Matter....Pages 307-307
Products and Mechanism of the Gas Phase Reaction between the Nitrate Radical and Arenes....Pages 400-407
The Self-Reaction of the NO 3 Radical....Pages 408-413
Front Matter....Pages 415-415
A Two Years Study of Oxidants (Pan and Ozone) in a Forested Area....Pages 424-430
Study of Rain and Fogs Collected in the Vosges Region (1986–1988)....Pages 431-438
Coxy’s in the Atmosphere....Pages 439-443
The Deposition of acidifying components on wet surfaces....Pages 444-451
A Comparative Study of Two Microphysical Schemes for Mesocale Modeling of Pollutant Transport and Deposition....Pages 452-456
Daily Profil Study of the Atmospheric DMS Concentration Near to an Intense Coastal Source at the “Pointe De Penmarc’H”....Pages 457-462
Principal Component Analysis of Wet Deposition in Finland....Pages 463-468
Nitrous Acid at Mainz: Observation and Implication for its Formation Mechanism....Pages 469-476
Interregional Modeling of Air Pollution in Portugal: Preliminary Results....Pages 477-482
An Advanced Model for the Description of Conversion Processes of Nitrogen Oxides in Plumes of Large Point Sources....Pages 483-489
Contribution D’un Panache De Centrale Thermique Aux Depots Acides. Calculs A L’aide Du Code Parade De Depots Humides Et De Compositions Chimiques De Pluies....Pages 490-496
Estimation of Wet and Dry Deposition of Pb and Cd Over the Ligurian Sea....Pages 497-504
Low Molecular Weight Organic Compounds in the Po Valley Fog Water....Pages 505-509
Measurements of NO and NO y Between 0–14 Km Altitude over Europe....Pages 510-515
Ion Deposition Due To Fog Water Interception at High Elevations....Pages 516-521
Aircraft Measurements of Hydrogen Peroxide Over the Northeastern United States....Pages 522-525
Results of Aircraft Measurements of Transboundary Mass Fluxes of Air Pollutants over the Federal Republic of Germany....Pages 529-533
Measurements of Gaseous Hydrogen Peroxide in Southern Germany....Pages 535-538
Front Matter....Pages 415-415
Data Interpretation from a Transportable Laboratory in a Complex Coastal Site....Pages 541-543
Measurements of NO and NO y Between 0–14 Km Altitude over Europe....Pages 547-550
Formaldehyde Meaments in the Free Troposphere....Pages 553-557
Formic and Acetic Acid in Presence of Cloud and Dew Water....Pages 558-561
One-Year Measurements of Pan in the Paris Basin: Temperature and Wind Direction Effect....Pages 564-568
Temporal Variations of Formaldehyde in Continental Air Masses....Pages 570-573
Transport and Deposition of S- and N- Compounds in Central Europe Modelled as Annual Averages....Pages 576-581
Daily Profil Study of the Atmospheric Formaldehyde Concentrations at the “Pointe de Penmarc’h” under Pure Marine Conditions....Pages 582-587
Modelling the Influence of Meteorological and other Factors on the Chemistry of Oxidized Nitrogen Compounds....Pages 588-593
Temporal Variability of Atmospheric Pb, Cu and Mn Concentrations and Fluxes over the Northwestern Mediterranean Sea....Pages 594-599
Identification of Polycyclic Aromatic Nitro Derivatives during a Winter Photochemical Episode in Paris....Pages 600-605
Monitoring of Peroxides and other Trace Gas Constituents at a High Alpine Station....Pages 606-616
Flux Measurements over Prairie Grasslands in Northern Colorado....Pages 617-622
Front Matter....Pages 623-623
Measurements of Photolysis Frequencies of O 3 and NO 2 and Ambient O 3 Concentration on the Polarstern Cruise Ant VII/1....Pages 625-629
The Meridional Distribution of Ozone and Water Vapor Over the Atlantic Ocean between 30 °s and 52 °N in September/October 1988....Pages 630-637
Hydrogen Peroxide Concentration Variations in Marine Tropospheric Atmosphere....Pages 638-640
Polastern 1988: Measurements of Trace Gases Using Tunable Diode Lasers and Intercomparisons with Other Methods....Pages 644-650
Detection of Nitric Acid in Air by a Laser-Photolysis Fragment-Fluorescence (LPFF) Method....Pages 651-656
The Latitudinal Distribution of Light Non-Methane Hydrocarbons Over the Mid-Atlantic between 40°N and 30°S....Pages 657-662
The Latitudinal Distribution of NMHC in the Atlantic and their Flexes into the Atmosphere....Pages 663-666
Front Matter....Pages 623-623
Formaldehyde Background Levels over the Atlantic Ocean during the Polarstern Crossing from Bremerhaven to Rio Grande Do Sul....Pages 669-674
Methanesulfunate and Non-Sea-Salt Sulfate in the Marine Aerosol and Precipitation....Pages 675-680
DMS Distribution Study over the Atlantic Ocean during the Polarstern Crossing from Bremerhaven to Rio Grande Do Sul....Pages 681-685
Biogenic Sulfur Compounds in Seawater and the Marine Atmosphere....Pages 686-692
Net Total Radiation at the Sea Surface of the Atlantic Ocean between 30°N and 30°S....Pages 693-696
Surface NO- And NO 2 -Mixing Ratios Measured Between 30°N and 30°S in the Atlantic Region....Pages 699-704
Measurements of Peroxyacetyl Nitrate in the Marine Atmosphere....Pages 705-710
Concentration and Sources of Trace Elements over the Atlantic Ocean....Pages 711-713
Summary of the Symposium....Pages 717-719
Back Matter....Pages 721-736