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Xinhua Headlines: Qinghai-Tibet Plateau still one of cleanest regions on earth

Source: Xinhua| 2018-07-18 20:42:51|Editor: Xiang Bo
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Xinhua Headlines: Qinghai-Tibet Plateau still one of cleanest regions on earth

Photo taken on May 19, 2015 shows a Tibetan antelope in Hoh Xil, northwest China's Qinghai Province.(Xinhua/Wu Gang)

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KEY WORDS: Plateau
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