The SYMEXPO project aims to develop a systemic approach for assessing the impact of urban mobility on exposure to noise and atmospheric pollutants, based on a modelling framework where a city dweller is represented as a mobile agent evolving in a pollution field subject to spatial and temporal variations. The expected scientific advances are the following: • Use data analysis to advance knowledge on: (i) which individual mobility factors are associated with high exposures, (ii) which indicators reflect the effects of the temporal dynamics of exposures; • Build integrated open-source modelling chains (noise and atmospheric pollutants) based on traffic models capturing the effects of mobility policies, at the metropolitan and neighborhood scales, calibrated on the same study site in Lyon Metropolis; • Propose a multi-criteria assessment framework for mobility policies, integrating the health and environmental justice dimensions and accounting for the agent’s mobility.
