The Wuyang Weir is an ancient project in the Songgu Irrigation Scheme in Lishui, Zhejiang province. [Photo/CHINA DAILY] The Songgu Irrigation Scheme, located in the Oujiang River Basin in Songyang ...
The Wuyang Weir is an ancient project in the Songgu Irrigation Scheme in Lishui, Zhejiang province. [Photo/CHINA DAILY] Another four ancient Chinese irrigation projects have been designated as World ...
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