Vessels clean 'spilt oil' on sea waters during a drill in case of oil spill emergency around the sea in South China's Hainan Province May 14, 2007. Twenty-nine vessles, one helicopter, and 300 personnel took part in the drill. (Newsphoto)
A fleet of vessels take part in a drill in case of oil spill emergency around the sea in South China's Hainan Province May 14, 2007. Twenty-nine vessles, one helicopter, and 300 personnel took part in the drill. (Newsphoto)
Vessels clean spilt oil on sea waters during a drill in case of oil spill emergency around the sea in South China's Hainan Province May 14, 2007. Twenty-nine vessles, one helicopter, and 300 personnel took part in the drill. (Newsphoto)