The under construction project of Jiaozhou Bay cross-ocean bridfge is stuck by ice in Qingdao, east China's Shandong Province, January 10, 2010. The worst sea ice of the last three decades freezes in Qingdao's coastal waters, according to the data released by the North China Sea Branch (NCSB) of the State Oceanic Administration on Friday. [Xinhua]

A mariculturist breaks the ice on the sea in Jiaozhou, east China's Shandong Province, January 10, 2010. [Xinhua]