THE DELIMITATION OF URBAN HINTERLANDS. BASED ON TRANSPORT FLOWS: A CASE STUDY. OF REGIONAL CAPITALS IN THE CZECH REPUBLIC. Stanislav KRAFT, Marián HALÁS, Michal VANČURA. Abstract. The delimitation of the urban hinterlands of the most important settlement centres in the Czech. 5 Danger in the air UNICEF Division of Data, Research and Policy FIG.3 Possible channels through which air pollution may affect the brain Prefrontal cortex Olfactory bulb DILLA UNIVERSITY…