Photo taken on June 8, 2011 shows a hydrological ruler of the Yangtze River in Jiujiang, east China's Jiangxi Province. According to figures released by the Yangtze River Water Conservancy Commission, water level of the Jiujiang section of the Yangtze River rose to 11.54 meters at 5 p.m. on Wednesday, the highest one in recent seven months. [Xinhua/Shen Junfeng]