方法采用问卷调查方式，对广州市居民随机抽样进行饮水健康调查。
Methods a questionnaire survey of randomly selected residents of Guangzhou city health survey of drinking water.
目的了解广州市居民室内空气中PM 2.5的污染特征并探讨其污染来源。
Objective To understand the characteristics of indoor PM2.5 pollution in residential houses in Guangzhou.
据中国媒体报道，广州市1,000万居民每天产生垃圾1.2万吨，占整个广东省的三分之一以上。
According to Chinese media reports, Guangzhou's 10 million residents chuck out 12,000 tons of garbage a day - more than a third of the total for all of Guangdong province.
通过对2005年广州市番禺中心城区居民出行调查的有关数据进行研究，分析了中心城区居民出行的基本特征及其原因。
On the basis of the data of habitant trip in 2005 in Panyu Region of Guagnzhou City, the basic features of inhabitant trip and their reasons were analyzed.
通过对2005年广州市番禺中心城区居民出行调查的有关数据进行研究，分析了中心城区居民出行的基本特征及其原因。
On the basis of the data of habitant trip in 2005 in Panyu Region of Guagnzhou City, the basic features of inhabitant trip and their reasons were analyzed.
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