Role of land-use planning in the evolution of lifestyles 3 analysis | 3 case studies 3 analysis Car-sharing as a lever for ecological transition, if it is integrated into defined zones of relevance Les enjeux de santé Un train de retard, un train de sénateur 3 case studies Minimize the impacts of air pollution on areas with limited development potential Minimizar los efectos de la contaminación atmosférica en zonas urbanizadas con limitaciones Minimiser les impacts de la pollution de l’air sur des secteurs d’urbanisation contraints