7月31日，一名记者在黄河宁夏段中卫市下河沿水文站拍摄黄河。截至7月31日19时02分，上游强降雨导致黄河宁夏段中卫市下河沿水文站实测水量达每秒2820立方米，根据监测数据显示，这是黄河宁夏段1989年以来最大洪峰流量。7月30日，宁夏回族自治区防汛抗旱指挥部启动防汛三级应急响应，积极应对洪峰，全力确保黄河安全度汛。新华社记者 王鹏 摄 July 31,，A reporter in Yellow River ningxia period under central defender city riverside hydrological station shooting the Yellow River。By July 31,-02 when 19 points，The heavy rains cause the Yellow River section under central defender in ningxia, riverside hydrological station of the 2820 cubic meters of water per second，According to the monitoring data shows，This is the Yellow River section in ningxia since 1989 maximum peak flow。July 30,，The ningxia hui autonomous region flood control and drought relief start flood control level 3 emergency response，Actively respond to flood peak，To ensure the safety of the Yellow River high alert。The xinhua news agency WangPeng perturbation

    7月31日，黄河宁夏段中卫市下河沿水文站工作人员在测量黄河流量。新华社记者 王鹏 摄 July 31,，The Yellow River ningxia period under central defender, riverside hydrological station staff in the Yellow River flow measurement。The xinhua news agency WangPeng perturbation

7月31日，黄河宁夏段中卫市下河沿水文站工作人员在测量水深。新华社记者 王鹏 摄 July 31,，The Yellow River ningxia period under central defender, riverside hydrological station staff in measuring the depth。The xinhua news agency WangPeng perturbation