| Fog blankets E China city |
| Last Updated(Beijing Time):2012-06-01 11:09 |
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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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