23rd conference, Hamburg, 15-19 September 2025

Vehicle induced non-exhaust dust emissions in emission inventories and air quality modelling

Promoting harmonisation in the field of air quality in Germany through standardization

Standards for Clean Air in Germany

Wind tunnel and in-field experimental validation of the recent developments on multi-scale turbulence in the PMSS modelling system

Modelling NO2 concentrations around the city of Utrecht (the Netherlands) with uEMEP: comparison with measurements and Dutch monitoring results

Effects of model grid resolution on simulating atmospheric impacts on cultural heritage sites

Multi-Scale high resolution flow modelling for local scale air quality assessment in complex terrain

Evaluating simple and complex models for urban NO2 concentrations: DAUMOD-GRS and WRF-CMAQ in Buenos Aires

Near-range model intercomparison study between ADDER, FLEXPART, RIMPUFF and URD: application to an argon-41 plume

Dynamic Emission Tuning for Quasi-Real-Time Birch Pollen Forecasting: A Data Assimilation Approach

Validating models for specific air quality modelling applications – what is needed?

Validation of Lagrangian particle dispersion models in EXPO-URB project

Assessing the impact of thermally driven flows on regulatory air dispersion modelling

An inter-comparison of methods for modelling deposition of ammonia from intensive farms

Simulations using the MicroSwiftSpray modelling system in the frame of the EXPO-URB project

Estimating concentration and deposition of ammonia and nitrogen oxides at the local scale: an intercomparison of eight operational models

A validation study for eight operational models regarding concentration and deposition of ammonia and nitrogen oxides at local scale

Stochastic Lagrangian Modeling of Wet Cooling Towers Rain Zones

Evaluation of radionuclide dispersion conditions in urban areas– results from GRAL simulations in the EXPO-URB project

Continued Development and Evaluation of a Aircraft-specific Plume Rise Algorithm in AERMOD for Modeling Dispersion at an U.S. Airport

Enhanced Bottom-up Residential Heating Emission Inventory in Poland

Study of the relationship between urban microclimate and air pollution in the biggest three cities in Bulgaria

Actual and Future port emission scenarios and related air quality impacts in Genoa

Microplastics long range dispersion over Canada with Lagrangian dispersion model: from receptor to source and from source to receptor

HYPOTHESIS ON THE FORMATION OF SULFATE AEROSOLS OVER THE NORTH ADRIATIC

Comparison of Four Methods for Subtracting Natural Dust from PM10 Concentrations in Slovakia during 2024

Modelling atmospheric transport and deposition of radon-222 and its progeny: impact on environmental dose rates

Development and Implementation of the PEMM Model for Pollen Emission and Distribution in the Iberian Peninsula

Comparatively using the original CAMS and refined dataset of pollution sources for evaluation of a high-resolution application of SILAM model

Ammonia as a future shipping fuel – consequences for air pollution in Europe in 2050

Automatization of mesh generation from point cloud 3D scans to model the surface atmospheric boundary layer

Integrating Nature-Based Solutions into Citywide Air Quality Reconstruction at Microscale

City-scale air quality simulations with Computational Fluid Dynamics

Numerical simulations and assessment of the effect of low emission zones in Sofia, Bulgaria

Modelling point sources in complex environments in accordance with the German TA Luft

Modelling Ultrafine particle dynamics using SALSA

Application and validation of the urban dispersion model SIRANE: the Turin case study

Application of a numerical software to investigate the urban traffic-related air pollution in the real case of Cagliari (Italy): results and improvements through Urban Microclimate Desing mitigation strategies

Studies of the Atmospheric Boundary Layer in Sofia - a review

Contribution of wood heating to the population exposure of regulated and emerging pollutants with a street-level resolution – an analysis in Paris region

Modelling of wind comfort for pedestrians in urban outdoor spaces

Statistical modelling of impact of COVID-19 restrictions to outdoor air quality in Estonia and Latvia

Monitoring and dispersion modelling of traffic-related air pollution in urban environments: a case study from Southern Italy

Prediction of Wind Pressure Coefficient Distributions on Building Façades coupling Neural Network and CFD database

Validation of the Atmospheric Transport Modell (ARTM) and LASAIR within the EXPO-URB project

Coupling the Rock’n’Roll resuspension model with PALM: A new approach for urban CFD simulations

High-Resolution Urban Atmospheric Modeling Using PALM4U Coupled with MOLOCH: Toward the Development of a Digital Twin for Cities

A hybrid modelling system for high-resolution urban air quality assessment with integrated source apportionment

Improving air quality in residential areas by improving the release of emissions from small fireplaces

A dual-model analysis toward a harmonised CFD approach for urban air quality: Case study of Milan, Italy

Assessment of tropospheric ozone production from biogenic VOCs and traffic pollutant emissions in Lecce using ADMS-Urban

In search of the ultimate harmoniser for atmospheric dispersion modelling from an experimental viewpoint - first results from a piloting experiment in a street canyon

Microscale Dispersion Modelling: Accounting for Trees and Buildings

Experimental and numerical assessment of the urban vegetation impact on pollutant dispersion from traffic sources

Theoretical analysis of simplified NO–NO2–O3 chemistry for near-road NO2 estimation

Practical application of standard VDI 3781 Part 4 for determining chimney heights for small and medium combustion systems and other installations

Modelling the small-scale variability of urban biogenic emissions

Assessing Microscale Dispersion of PM10 in Prague Street Canyons with GRAMM/GRAL: Impacts of Model Setup under Different Meteorological Conditions

ASSESSING THE AIR QUALITY IMPACT OF SMART TRAFFIC CONTROL IN THESSALONIKI

Will the air pollution health and economic co-benefits of UK Net Zero policy help justify future action?

Evaluation of Traffic-related Air Pollution Exposure in Sensitive Environments with a Gaussian Model and a Hybrid Eulerian-Gaussian Model

Improvements in local-scale turbulence modelling in the PMSS flow model with applications to natural and built environments

Contribution of Various Ship Types to Air Pollutant Exposure in Hamburg

Empirical modelling of UFP

Air pollution mapping and variability over five European cities

Wintertime health impacts of household biomass burning in urban environments

Climate change and air quality influences on pollen allergenicity – a challenge for atmospheric modelling and research

Modelling Ultrafine particle dynamics using SALSA

Airborne chemical mixtures and their effect on food supply chains: a case study

Using a power-exponential function to classify CO2, PNCtot, and student presence in a classroom in Rome

Development of an air pollution exposure assessment system for the city of Madrid

Numerical investigation of natural ventilation and stratification in an amphitheatre classroom

Laboratory-scale modeling of air circulation and pollutant dispersion in a real indoor environment

Application of the lagrangian model LASAT in complex urban area for exposure assessment in the vicinity of medical and industrial facilities. Modell comparison and validation with wind tunnel measurements. (Project EXPO-URB, Part 1)

Application of the Lagrangian particle model in PALM in an urban area for exposure assessment in the vicinity of medical and industrial facilities (Project EXPO-URB, Part 2)

Application of lagrangian models in urban area for exposure assessment in the vicinity of medical and industrial facilities –challenges and lessons learnt (Project EXPO-URB, Part 3)

Determination of human thermo-physiological comfort based on meteorological data as a decision support for physical activity recommendations

Towards novel approaches on sources and exposures from puff releases using Physics Informed Machine Learning

Quantification of VOCs, Hydrogen and Methane emissions from refinery and petrochemicals sites, using instrumented UAV, mobile ground measurements and Reverse Dispersion Modelling

Harmonizing Machine Learning and Numerical Dispersion Modelling for Improved Ship Emission Source Identification

Machine Learning-Based Aerosol Classification and Source Apportionment Using Ground Photometry Data

Estimation of multiple road traffic source strengths in a real urban area

Source apportionment analysis for NO2 concentrations in Buenos Aires from high resolution CMAQ-ISAM simulations

Caesium-137 detection event in Europe, September 2024. A Chernobyl wildfire event?

A Bayesian Probabilistic Approach for Emission Source Estimation based on Adjoint Dispersion Modelling

Quantifying Greenhouse Gas Emissions from Point Sources

SILAM model applied for meso-scale tracing of natural and industrial aerosol precursors

High resolution CO2 emissions maps via data inversion modelling at city scales and in timescales as needed for net zero emissions targets

Evaluating CO₂ Dispersion from massive release in Urban Areas: A Comparison Between Experimental Measurements and CFD Calculations

Comparison of micro-scale dispersion simulations with PMSS and GRAL applied to health risk assessment in an industrial site in central Italy

Validation of Lagrangian dispersion models with wind tunnel experiments for an idealised industrial site

Validation of ORCA: A Tool for Radiological Consequences of Accidental Releases

Operational forecast and impact assessment of fire smoke dispersion for emergency response in Liguria region

Numerical Study of Atmospheric Dispersion Under Tornado Conditions

Atmospheric dispersion simulation of a dense gas using detailed heat and mass tyransfer approaches

Evaluation of ground relaxation parametrization over complex terrain and experimental validation for pollutant dispersion: application to the CERN Meyrin site

CFD model predictions comparison with the Jack Rabbit II experimental cases of chlorine dispersion

CFD simulations of pollutant dispersion due to accidental releases during transport of radioactive waste

Modeling atmospheric dispersion in low-wind conditions and complex environments: application to a tracer release experiment at an industrial site

Simulation of Accidental CO₂ Releases in Urban Areas

THE APPLICATION OF CALPUFF MODEL FOR SIMULATION ON ATOMOSPHERIC DISPERSION OF THE POSTULATED ACCIDENT SOURCE TERM IN NUCLEAR POWER STATION

High-fidelity dose rate modelling in ADM: application to the Suffield Full Scale RDD Field Trials

Jack Rabbit III results and plans for new experiments involving releases of pressurized liquified ammonia in a laboratory and in the field

Wind Tunnel Modelling of Postulated Small Modular Reactors Accidents

Operational air quality monitoring of multiple heating plants in the framework of the City Orchestra Project

Ensemble atmospheric dispersion modelling of a near-range selenium-75 emission

Using high resolution NWP AROME data for the FLEXPART dispersion model in an operational context

Impact of multi-scale aerosol sources on air quality in Changchun, northeast China

BESTAL – Stack height determination by dispersion modelling with selected, unweighted meteorological situations

Low emissions – big questions – new answers. New standard VDI 3783 part 13.1: standardisation and simplification in stack dimensioning according to German TA Luft.

Role of data fusion in air quality forecast for Poland, considering Ambient Air Qulaity Directive (2881/2024) obligations

Application of the Decoupled Direct Method in Three Dimensions to support air quality management and exposure assessment in Madrid (Spain)

Integrating publicly available flight tracking data and uncertainty analysis into airport emissions modelling

Short-term Air Pollution Information and Forecasting System for Copenhagen

Coupling of an air pollution modelling system, with an activity-based traffic model to estimate air pollution and climate effect for the city of Copenhagen

Consideration of climate change in standards

Standards and advances in airport air quality modelling

Latest insights from the 2025 JRC “Urban PM2.5 Atlas”

Trends and robustness of source apportionment in EU cities. An analysis based on 10 years of urban PM2.5 atlases

A FAIRMODE Guidance document about Microscale Modelling for Air Quality Assessment in Urban Hot Spots

Assessing the spatial representativeness of urban traffic monitoring sites using real-world measurements, modeling, and data fusion approaches

A Technical Support document on the use of modelling for various application domains under the Ambient Air Quality Directive

Enhancing air quality simulations with neural network-based resolution downscaling

Air quality and health in Europe under different climate mitigation scenarios

Accounting for coherent structures in Lagrangian stochastic modeling of particle resuspension in near-wall turbulent flows

Non-dimensional eddy diffusivity within buoyant plumes in a turbulent boundary layer based on a wind tunnel study

The enhanced standard VDI 3782-5: Resistance model and washout rates for the calculation of dry and wet deposition in local and mesoscale dispersion modelling

A new parameterization of CFD boundary conditions reproducing the Ekman spiral under stable atmospheric conditions

Implementation of a resuspension algorithm in the SPRAY model

An operational CFD-Based approach for (fast) atmospheric dispersion modeling incorporating low-frequency meandering wind effects : Validation against Prairie Grass data

On the determination of friction velocity and Monin-Obukhov length, based on sensible heat flux or vertical temperature difference

A Lagrangian Investigation of Transport Processes from the Surface to the Upper Troposphere - Lower Stratosphere during a Typhoon event.

Lagrangian Dispersion Modelling Discussions with Frank Pasquill in 1980

Micro-scale CFD modelling of aerosol deposition on electric insulators of overhead power lines

Application of the PolEmiCa model to evaluate aircraft emissions at Schiphol airport

Downscaling Regional CAMS Reanalysis to the Urban Scale with XGBoost and Gaussian Processes: A Transferable Machine Learning Framework

Improving Air-Pollution Dispersion Forecasts with a Hybrid Physical– Machine-Learning Approach

A machine learning framework to downscale CAMS Air Quality Data for urban applications

Improving stochastic Lagrangian particle model runtime by leveraging past per-site simulation data with machine learning

Modelling of Chemistry-Climate Interactions: Project FOCI - Non-CO2 Forcers and Their Climate, Weather, Air Quality and Health Impacts

AI approach for surrogate modelling dedicated to industrial plant supervision

MODISAFE – Experimental Studies of Urban Dispersion of Buoyant Gasses

MODISAFE – Modelling of urban dispersion of buoyant gases

MODISAFE – Experimental studies of evaporation from porous and non-porous substrates

MODISAFE – Modelling of evaporation from porous and non-porous substrates

MODISAFE – Modelling of Dry Gas Deposition

MODISAFE – Project Overview

MODISAFE – Experimental and modelling studies of dry particle deposition on buildings