City breathes easier on low-carbon day
(chinadaily.com.cn) Updated: 2010-08-31 11:28|
 Cyclists take to the streets to promote the low-carbon lifestyle in Guangyuan city, Southwest 皇冠体育app's Sichuan province, Aug 27, 2010. [Photo/Asianewsphoto] |
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 People sign on a board promoting the low-carbon lifestyle in Guangyuan city, Southwest 皇冠体育app's Sichuan province, Aug 27, 2010. [Photo/Asianewsphoto] |
