Assessment of Exposure to PM2.5,CO and O_3 for Elders in a Community in Winter in Beijing Using Microenvironment Measurements and Time-Activity Data / 环境与健康杂志
Journal of Environment and Health
;
(12)2007.
Article
in Chinese
| WPRIM
| ID: wpr-676833
ABSTRACT
Objective To estimate the exposure level of PM2.5,CO and O_3 in the elders in a community in Beijing.Methods The concentrations of PM2.5,CO and O_3 in 10 main activity sites of the elders were measured and 24 h time-activity data of 30 elders was collected by recording of activity log paper,Nov.28,2007—Jan.17,2008.Results The 24 h average exposure concentrations of PM2.5,CO and O_3 for the elders were(146.54?6.60)?g/m~3,(2.67?0.18)mg/m~3 and(32.30?2.79)?g/m~3, respectively,there was no significant difference in the exposure level of PM2.5 and O_3 between male and female elders except CO (P
Full text:
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Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Journal of Environment and Health
Year:
2007
Type:
Article
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