A fisherman looks at dead fish in a pond at a fish cultivation base in Gutian county, Fujian province, September 3, 2011. Millions of dead fish have been found in several townships in the county since August 31, with reported loss of up to hundreds of millions yuan. The cause of the mass death remains unknown. Fishermen said it could be due to the pollutant discharged from the enterprises in the upper reaches in rainy days. [Photo/Xinhua]

A primary student ties a red scarf on an old soldier who served in the War of Resistance against Japanese Aggression during a commemorative ceremony marking the 66th anniversary of the victory at the Memorial Hall of the Victims in Nanjing Massacre by Japanese Invaders in Nanjing, Jiangsu province, September 3, 2011. More than 100 people attended including old soldiers, students, war survivors and residents. [Photo/China Daily]