Qinghai-Tibet Plateau still one of cleanest regions on earth

Environment

The Qinghai-Tibet Plateau, which covers over one-fourth of China's land area, is still one of the cleanest regions on earth, said a white paper issued by the Chinese government Wednesday.

XinhuaUpdated: July 19, 2018

Photo taken on Nov. 19, 2016 shows lake and lawn on a high mountain in Shangri-la City of Deqen Tibetan Autonomous Prefecture, southwest China's Yunnan Province. [Photo/Xinhua]

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