Estimation of particulate matter from visibility in Bangkok, Thailand
Estimation of particulate matter from visibility in Bangkok, Thailand
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DOI:
10.1038/sj.jea.7500148
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发表时间:
2001-03-01
期刊:
影响因子:
--
通讯作者:
Loomis, D
中科院分区:
文献类型:
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作者:
Vajanapoom, N;Shy, CM;Loomis, D
Lack of daily data on airborne particles has been a common problem in an air pollution research. To deal with this problem, a regression model was developed to estimate daily PM IO concentration using visibility in Bangkok from 1992 to 1997, based on 1092 visibility/PM IO pair- observations on low humidity days (humidity less than or equal to 76.5%). Visibility was significantly and inversely associated with PM10 (r =0.71), after adjusting for minimum temperature and winter indicator variable. The R-2 of the model was 0.51.