这是7月31日拍摄的长江九江段水位标尺，水位逼近20米警戒线。受长江中上游洪水影响，长江江西九江段水位持续上涨。据九江水文站监测，截至7月31日8时，长江九江段水位已达19.57米，低于警戒水位0.43米，较半个月前上涨1米多，目前仍在缓慢上涨。新华社记者 周科 摄 This is July 31 of jiujiang changjiang river water level for shooting a ruler，Water level approximation 20 m cordon。By the Yangtze river reaches of flood impact，The Yangtze river jiangxi jiujiang period of groundwater level to rise。According to jiujiang hydrological station monitoring，By July 31 8，The Yangtze river jiujiang period has reached 19.57 meters water level，Below the warning level 0.43 meters，A half a month ago rise more than 1 m，Still in the slow rise。The xinhua news agency ZhouKe perturbation

7月31日，一头牛在长江九江段水中消暑。新华社记者 周科 摄 July 31,，A cow in the Yangtze river jiujiang section water cultivated。The xinhua news agency ZhouKe perturbation