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Fog blankets E China city

(chinadaily.com.cn) Updated: 2012-06-01 09:42

Fog blankets E China city

Fog hovers around buildings in Yantai, East China's Shandong province, May 31, 2012. Advection fog occurs when moist air is blown over a cool surface. It is common when a warm front passes over an area with significant snow. [Photo/Xinhua]

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