游客们在小浪底水库出水口附近观看调水调沙（6月20日摄）。     Tourists in xiaolangdi reservoir near an outlet to watch the water-sediment regulation（June 20 perturbation）。据黄河防总发布的消息，2012年黄河汛前调水调沙已于7月9日结束。其中小浪底水库出库泥沙量达7280万吨，为历次调水调沙最高。此次调水调沙降低小浪底水库异重流排沙水位至213.7米。既有效防御了高含沙洪水洪峰增值，又取得了水库减淤调度的突破性进展。今年黄河汛前调水调沙自6月19日开始，历时20天。 According to the Yellow River office news releases，In 2012, concerned the Yellow River water-sediment regulation has ended on July 9。Including xiaolangdi reservoir outbound accorting to 72.8 million tons，For all the water-sediment regulation is the highest。The water-sediment regulation reduce xiaolangdi reservoir water level different heavy flow sediment to 213.7 meters。Both effective defense high silt-laden flood peak value，Made another reservoir sedimentation reduction scheduling breakthrough progress。This year concerned in the Yellow River water-sediment regulation since June 19 to start the day，Lasted 20 days。新华社记者 王颂 摄 The xinhua news agency WangSong perturbation

黄河水经过小浪底水库的泄洪洞泄入黄河下游（6月20日摄）。 The Yellow River water after xiaolangdi reservoir flood of XieRu the lower Yellow River（June 20 perturbation）。新华社记者 王颂 摄 The xinhua news agency WangSong perturbation