25年前的1972年,黄河的流淌史上第一次出现断流。从那时起的25年里,几乎年年断流,且断流时间逐年加长。这一现象的发生不仅给沿黄下游地区人民的生产、生活产生不利影响,而且对未来防洪带来麻烦,也对日益加重的河水污染失去了自净能力。面对水荒频仍、灾情加重、水质变坏的母亲河,社会在呼唤:救救黄河! In 1972, 25 years ago, the first history of the Yellow River flowed off. In the 25 years since then, the flow was interrupted almost every year and the flow-off time has been increasing year by year. The occurrence of this phenomenon has not only adversely affected the production and livelihood of the people in the areas along the downstream areas of the Yellow River, but also brought troubles to flood control in the future and also lost its self-purification capacity for increasing river water pollution. In the face of water shortage still, the disaster worse, the water quality of the mother river, society is calling: to save the Yellow River!