Title
Estimating individualized exposure impacts from ambient ozone levels: A synthetic information approach.
Abstract
There is ample evidence that short-term ozone exposure is associated with increased respiratory symptoms. Many studies, however, aggregate the population, activities, or concentration levels of the pollutant across space and/or time, failing to capture critical variations in the exposure levels. We couple spatiotemporal air quality estimates of ozone with a synthetic information model of the Houston Metropolitan Area, allowing us to attach exposure levels to individuals based on exact times, geo-locations, and microenvironments of activities. Several scenarios of the model are run at different levels of resolution. When we maintain the spatiotemporal resolution of the data, the proportion of the population that experiences sharp increases in short-term exposure increases substantially. This can be particularly important if experienced by sensitive populations given the increased risk for adverse health effects. We find that individuals in the same zip code, neighborhood, and even household have varying levels of exposure.
Year
DOI
Venue
2018
10.1016/j.envsoft.2018.02.007
Environmental Modelling & Software
Keywords
Field
DocType
Synthetic populations,Air quality,Ozone,Microenvironment,Personal exposure
Population,Sensitive Populations,Ozone,Hydrology,Computer science,Ozone exposure,Pollutant,Air quality index,Environmental health,Metropolitan area
Journal
Volume
Issue
ISSN
103
C
1364-8152
Citations 
PageRank 
References 
0
0.34
3
Authors
7
Name
Order
Citations
PageRank
Bianica Pires191.57
Gizem Korkmaz29811.10
Katherine B. Ensor300.68
David Higdon400.34
Sallie Keller500.34
Bryan Lewis613815.16
Aaron Schroeder721.09