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Tibet plateau as clean as North Pole: report

(Xinhua) Updated: 2015-11-18 11:04

Tibet plateau as clean as North Pole: report

A cloud washed in pink and blue floats above the striking silhouette of a mountain in Nyemo county, Tibet autonomous region, July 29, 2014. [Photo by Wei Jian/ All rights reserved by chinadaily.com.cn]

More photos about Tibet: Glimpses of Tibet: Plateaus, people and faith

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