Fig. 1From: Within-microenvironment exposure to particulate matter and health effects in children with asthma: a pilot study utilizing real-time personal monitoring with GPS interfaceExample profile of one child’s personal exposure to PM1.5 across a morning commute from home to school in Denver, CO. Exposure and time-location data are collected on children in real-time and apportioned into distinct microenvironments: at home, in transit, and at school. Also shown are three observations of the increase variable, as they would be calculated for each microenvironmentBack to article page