华北区第一届地下水动态长期观测工作协作会议是在我国国民经济继续大跃进、工农业飞速发展的形势下召开的。会议目的是为了更好地贯彻中央“以钢为纲,大力支援农业”的方针,掌握地下水动态变化规律,更好地为国民经济建设服务。在全国水利化运动普遍深入开展,各地对地下水资源的要求愈来愈迫切的形势下,这个会议的召开更有其重要和实际的意义。几年来,全国人民在三面红旗的鼓舞下,发挥了 The first conference on long-term observation of groundwater in North China was held under the situation of the continuous great leap forward of our national economy and the rapid development of industry and agriculture. The purpose of the meeting is to better implement the principle of “using steel as the key link and vigorously supporting agriculture” by the Central Government, master the law of the dynamic changes of groundwater and better serve the national economy. Under the situation that the national water conservancy movement is generally carried out in depth and the demands on groundwater resources in various places are more and more urgent, the convening of this conference has its own important and practical significance. Over the past few years, the people of the entire country have been inspired by the three red flags