Photo taken on May 25, 2017 shows the watermifoil in a river in Xitang ancient town, east China's Zhejiang Province. Watermifoil is planted in the town's river for purifying water. (Xinhua/Wang Dingchang)
Watermifoil planted in Xitang town's river for purifying water
Source:Xinhua| 2017-05-25 20:18:13|Editor: Mengjie
KEY WORDS: Watermifoil
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