A worker cleans the reefs at Xieziwan bay in Dalian, northeast China's Liaoning Province, July 30, 2010. Industrial cleaners and gas welding blowpipes were devoted to clean the reefs after the oil pipe explosion at Dalian Xingang Harbor. [Xinhua]
A worker cleans the reefs at Xieziwan bay in Dalian, northeast China's Liaoning Province, July 30, 2010. Industrial cleaners and gas welding blowpipes were devoted to clean the reefs after the oil pipe explosion at Dalian Xingang Harbor. [Xinhua]