Water-cleaning 'fishes' swim to Shanghai
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A birds-eye-view of the Chengdu Case Pavilion, a miniature version of Chengdu's Living Water Park. With a small ecosystem to purify river water, visitors can see how the ecosystem transforms polluted water into clean, pure water. [expo2010.cn] |
![A birds-eye-view of the Chengdu Case Pavilion, a miniature version of Chengdu's Living Water Park. With a small ecosystem to purify river water, visitors can see how the ecosystem transforms polluted water into clean, pure water. [expo2010.cn]](http://images.china.cn/attachement/jpg/site1007/20100809/000bcdb95f1d0dc9bdc81a.jpg "A birds-eye-view of the Chengdu Case Pavilion, a miniature version of Chengdu's Living Water Park. With a small ecosystem to purify river water, visitors can see how the ecosystem transforms polluted water into clean, pure water. [expo2010.cn]")
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