Experts take the soil sample at Dawang Township of Anxin County, north China's Hebei Province, July 1, 2017. The geological survey has started in Xiongan New Area, a new economic zone near Beijing. (Xinhua/Shen Hong)
Geological survey starts in Xiongan New Area, N China
Source: Xinhua| 2017-07-01 22:23:35|Editor: MJ
KEY WORDS: Xiongan
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