models ignore the individual and humane factors as the primary structure of the city. Nowadays, the public transport systems … Urban Transport Program (NUTP) in Colombia is focused in developing public transport systems as the central element of urban … mobility. A mass transport that is fast, comfortable, clean and safe will increase urban productivity and improve the quality …

Traffic exposure assessments could misclassify the extent and locations of exposure if traditional recall surveys and … Positioning Systems (GPS) devices to track the diurnal patterns and traffic exposure of 47 residents of communities near the Los … exposures during the 5 h/day on average participants spent in high-traffic areas and about 30 min during the 4 h/day near truck …