中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exploiting crowdsourced geographic information and GIS for assessment of air pollution exposure during active travel

文献类型:期刊论文

作者Sun, Yeran1; Moshfeghi, Yashar1; Liu, Zhang2
刊名JOURNAL OF TRANSPORT & HEALTH
出版日期2017-09-01
卷号6页码:93-104
关键词Crowdsourced geographic information Strava Metro Active travel Air pollution exposure Particulate matter
ISSN号2214-1405
DOI10.1016/j.jth.2017.06.004
通讯作者Sun, Yeran(yeran.sun@glasgow.ac.uk)
英文摘要Improvement on assessment of air pollution exposure will enhance assessment of health risk benefit when active travel (cycling and walking). Earlier studies assessed air pollution exposure according to travel time and city-level air pollution. The lack of spatially fine-grained travel data is a barrier to an accurate assessment of air pollution exposure. Due to a high-level spatial granularity, Strava Metro provides an opportunity to assessing air pollution exposure in combination with spatially varying air pollution concentrations. Strava Metro anonymized and aggregated a large volume of users' traces to streets for each city. In this study, to explore the potential of crowdsourced geographic information in research of active travel and health, we used Strava Metro data and GIS technologies to assess air pollution exposure in Glasgow, UK. Particularly, we incorporated time of the trip to assess average inhaled dose of pollutant during a single cycling or pedestrian trip. Empirical results demonstrate that Strava Metro data provides an opportunity to an assessment of average air pollution exposure during active travel. Additionally, to demonstrate the potential of Strava Metro data in policy-making, we explored the spatial association of air pollution concentration and active travel. As a result, we identified areas that require investment priority, and fmally offered implications for policies.
WOS关键词ROUTE CHOICE MODEL ; BUILT ENVIRONMENT ; HEALTH-BENEFITS ; TERM EXPOSURE ; GPS DATA ; MORTALITY ; CYCLISTS ; WALKING ; TRANSPORTATION ; INFRASTRUCTURE
资助项目UK Economic and Social Research Council[ES/L011921/1]
WOS研究方向Public, Environmental & Occupational Health ; Transportation
语种英语
WOS记录号WOS:000413284600014
出版者ELSEVIER SCI LTD
资助机构UK Economic and Social Research Council
源URL[http://ir.igsnrr.ac.cn/handle/311030/62513]  
专题中国科学院地理科学与资源研究所
通讯作者Sun, Yeran
作者单位1.Univ Glasgow, Urban Big Data Ctr, Glasgow G12 8RZ, Lanark, Scotland
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Sun, Yeran,Moshfeghi, Yashar,Liu, Zhang. Exploiting crowdsourced geographic information and GIS for assessment of air pollution exposure during active travel[J]. JOURNAL OF TRANSPORT & HEALTH,2017,6:93-104.
APA Sun, Yeran,Moshfeghi, Yashar,&Liu, Zhang.(2017).Exploiting crowdsourced geographic information and GIS for assessment of air pollution exposure during active travel.JOURNAL OF TRANSPORT & HEALTH,6,93-104.
MLA Sun, Yeran,et al."Exploiting crowdsourced geographic information and GIS for assessment of air pollution exposure during active travel".JOURNAL OF TRANSPORT & HEALTH 6(2017):93-104.

入库方式: OAI收割

来源:地理科学与资源研究所

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