By Robin L. Dennis (auth.), Sven-Erik Gryning, Francis A. Schiermeier (eds.)

Role of Atmospheric types in pollution coverage and AbatementStrategies: Multipollutant Modeling and coverage: Dressing the Emperor and heading off fake Paradigms; R.L. Dennis. Meteorological features of Ozone Episodes in Southern Ontario: A Mesoscale version research; R.S. Tangirala.Integrated local Modeling: Meteorological Modeling in Sydney, Australia: Case examine of Smog occasion; P.J. Hurley, et al. Lake Breezes and Their influence on Groundlevel Ozone delivery over Southwestern Ontario and Southeastern Michigan; D.M.L. Sills, P.A.Taylor.Global and Longrange Transport: Sulfur Deposition in Asia: An evaluate of the current scenario and destiny situations; G.R.Carmichael, R.L. Arndt. the ecu lengthy variety Tracer scan (ETEX): initial assessment of version Intercomparison workout; G.Archer, et al.New Developments: Mesoscale Modeling of Clouds and Aerosol debris; A.I. Flossmann.Accidental Releases: Validation of a mix of 2 versions for Longrange Tracer Simulations; J.Brandt, et al.Model evaluation and Verification: pollution in Coastal towns; D.G. Steyn.Poster Session: Use of the UB/NMC version for the Simulation of the Lifecycle of Chernobyl Radioactive Cloud; M.Dacic, B. Telenta. seventy four extra articles. Index.

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Whitten, 1. P. Killus, and M. C. Dodge, (1989), " A photochemical kinetics mechanism for urban and regional scale computer modeling", 1. Geophys. , 94, 1292512956. Lamb, R. , (1983),"A regional scale (1000 km) model ofphotochemical air pollution, Part I: Theoretical formulation", EP A-600/3-83 -03 5 NAS, (1991), "Rethinking the ozone problem in urban and regional air pollution", National Academy Press, Washington, DC, 489 pp. , N. Zhou, 1. Y. Ku, S. T. Rao, R. Bornstein, F. Freedman, and P. Thunis, (1995), "Effect of uncertainties in meteorological inputs on the urban airshed model predictions and ozone control strategies", Accepted far publication in Atmos.

Further, the improvement in the peak ozone levels over urban areas from the base case for the VOC-focussed scenario is found to be comparable to that ofthe NOx-focussed scenario. However, the peak ozone in rural areas are found to respond more favorably to NOxfocussed controls rather than to VOC-focussed controls. These results demonstrate the need for region-wide NOx and urban-specific VOC control strategies to attain the ozone NAAQS throughout the eastern United States. Model, Modeling Domain, and Data Bases Briefly, the Regional Oxidant Model (Lamb 1983) is a meso-scale photochemical grid model with Carbon Bond IV chemical kinetic mechanism (Gery et aL,1989) The modeling domain (Figure 1) commonly called as the SUPROXA domain, extends from east ofMississippi covering eastem United States and portions of Canada with a horizontal grid resolution of 1/6 by 114 0 on a latitude-Iongitude scale, and has three time-dependent vertical layers Detailed description ofthe model design and application can be found in Young, et aL (1989) 0 Air Pollution ModeIing and IIS Applicalion XI, Edited by Gryning and Schienneier, Plenum Press, New York, 1996 41 Meteorological Episodes Two meteorological episodes reflecting persistent high ozone concentrations in the Northeast fonn the basis for this study.

Ed peak ozone 50 levels under extreme events and thc control requiremeuts based on extreme values using the modding information from a few ozone episodes. E. Gryning C. Nappo rapporteurs: E. G. Stranme METEOROLOGICAL MODELING IN SYDNEY AUSTRALlA: CASE STUDY OF A SMOG EVENT Peter J. Hurley, Julie A. Noonan, and Peter C. , 1994) - commonly exacerbated at coastal sites by sea breeze recirculation of pollutants. 6 million people. The city and suburbs are contained in a large basin bounded on the east by the sea, and to the north, west and south by hills and mountains.

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