这是1月13日在黄河宁夏段青铜峡水库坝上河段拍摄到的封河情况。据宁夏水文水资源勘探局对黄河宁夏段凌汛监测数据显示，近日受气温持续回升影响，黄河宁夏段封河速度放缓，封河长度有所缩短。1月13日的黄河宁夏段封河总长度为173公里。新华社记者 王鹏 摄     This is January 13, the Yellow River in ningxia section qingtong reservoir dam reach photos of the situation be frozen.According to the water resources of the Yellow River in ningxia hydrological survey in period of ice run monitoring data shows,Recently by temperature influence continue to rise,The Yellow River in ningxia section be frozen speed slow,Be frozen length is shortened.January 13, ningxia section of the Yellow River freeze-up total length of 173 kilometers.The xinhua news agency WangPeng perturbation