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Volunteer: Learn to protect our environment
(Newsphoto)
Updated: 2006-03-15 21:58
A volunteer tells pupils the harm of the discarded plastic in a school in Liaocheng, east 皇冠体育app's Shandong Province March 15, 2006. Environmental problems have become a main bottleneck in 皇冠体育app's fast-growing economy. [Newsphoto] |
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