Geologist, explorer and independent scientist Yang Yong tells Beth Walker what he has learned about sharing water resources from over 20 years spent rafting China's rivers.
的采访时，从自己20多年的漂流经历出发， 坦述了他对宏观视野下水资源共享的看法。
Geologist, explorer and independent scientist Yang Yong tells Beth Walker what he has learned about sharing water resources from over 20 years spent rafting China's rivers.
的采访时，从自己20多年的漂流经历出发， 坦述了他对宏观视野下水资源共享的看法。
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