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Duckweed covers the Hanjiang River

(chinadaily.com.cn) Updated: 2013-06-03 15:41
Duckweed covers the Hanjiang River

Green duckweed floats on the Hanjiang River in Wuhan, Central China's Hubei province on June 1, 2013. [Photo by Li Ziyun/Asianewsphoto]

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