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Water Day Picnic held in Warsaw, Poland

Source: Xinhua| 2019-03-24 08:28:10|Editor: Xiaoxia
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POLAND-WARSAW-WATER DAY

Children and adults have a look at water under a microscope during the Water Day Picnic in Warsaw, Poland, on March 23, 2019. The picnic was held at the Multimedia Fountain Park on the occasion of International Water Day. (Xinhua/Jaap Arriens)

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