Air Pollution Modeling and Its Application IV

Parameterization of Transformation and Removal Processes in Air Quality Modelling.- Aspects of parameterization of transformation and removal processes in air quality modelling.- An examination of linear parameterizations in a statistical long-range transport model.- A multi-layered, long-range transport, Lagrangian trajectory model: comparison with fully mixed single layer models.- Analysis of acid deposition due to sulfer dioxide emissions from Ohio.- Development of an acid rain impact assessment model.- Estimation of North American anthropogenic sulfer deposition as a function of source/receptor separation.- Chemistry of sulfate and nitrate formation.- The use of field data in average wet deposition modeling.- Modeling of chemical transformations of S0x and N0x in the polluted atmosphere — an overview of approaches and current status.- Plume model for nitrogen oxides.- Dry deposition of fine particles to city surfaces.- Coastal Meteorology Related to Air Pollution Modeling.- A review of coastal zone meteorological processes important to the modeling of air pollution.- Review of selected three-dimensional numerical sea breeze models.- Simulations of a tracer experiment in the Øresund region.- The shoreline environment atmospheric dispersion experiment (Seadex).- Dispersion conditions over land and water in a coastal zone revealed by measurements at two meteorological masts.- Numerical simulation of coastal internal boundary layer developments and a comparison with simple models.- Application to the Belgian coast of a 2-dimensional primitive equation model using ? coordinate.- Analysis of tetroon flights performed during the pukk meso-scale experiment.- Lagrangian Modelling for Synoptic Range Transport.- Long range transport of air pollutants on the synopticscale.- Sensitivity studies with a LRT model.- The green river ambient model assessment program.- Application of a mesoscale lagrangian puff-model to the measurements of S02-pollution transports over Belgium.- Testing a statistical long-range transport model on European and North American observations.- Analysis of episodes with high pollutant concentrations in Berlin (West) using backward trajectories.- Atmospheric Experiments Pertinent to Air Quality Modeling.- Atmospheric field experiments for evaluating, pollutant transport and dispersion in complex terrain.- Regional-scale pollutant transport Studies in the Northeastern United States.- Instantaneous observations of plume dispersion in the surface layer.- A literature study on tracer experiments for atmospheric dispersion study.- Downwind hazard distances for pollutants over land and sea.- Remote sensing of stability conditions during severe fog episodes.- Some preliminary results obtained using a recently developed conditional tracer release system for studying atmospheric dispersion.- EPA Model development for stable plume impingement on elevated terrain obstacles.- Practical Applications of Air Quality Modeling.- Methodologies to validate multiple source madels : an application to the 5th European campaign on remote sensing techniques (Ghent, Belgium, 1981).- Simulated pollutant transport over the Ghent industrial area.- A nonlinear programming search technique to locate position and magnitude of the maximum air quality impact from point sources.- An operational air pollution model.- The relation of urban model performamce to stability.- Simulation of transformation, buyoyancy and removal processes by lagrangian particle methods.- Wind-field and pollutant mass-flow simulation over an urban area.- Particle simulation of dust transport and deposition and comparison with conventional models.- Atmospheric diffusion modelling by stochastic differential equations.- Pollution episodes in situations of weak winds : an application of the K-model.- Participants.- Author’s Index.