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Scenery of Heihe River wetland in NW China's Gansu

Source: Xinhua| 2018-09-08 16:40:14|Editor: ZX
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CHINA-GANSU-HEIHE RIVER-WETLAND (CN)

People visit the Heihe River wetland in Gaotai County of Zhangye City, northwest China's Gansu Province, Sept. 7, 2018. (Xinhua/Tao Ming)

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KEY WORDS: wetland
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