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在教育革命深入发展的大好形势下,一九七五年我们赴河北省黑龙港地区教育革命实践队,结合调查黑龙港地区南宫县“古河道与浅层淡水关系”的任务,开门办学。 古河道是地质历史时期埋藏下来的河流故道,它常常是平原地区很好的地下水含水层,南宫县地表水贫缺,浅部地层中又有大面积咸水分布。当前群众性水利建设主要是
Under the great development of the education revolution, we went to practice team of educational revolution in Heilonggang region of Hebei Province in 1975 and started the school by investigating the task of “the relationship between the ancient river course and the shallow fresh water” in Nangong County, Heilongjiang Province. The ancient river course is buried during the geological history of the river course, it is often a good groundwater aquifer in the plains, Nangong County, lack of surface water, shallow strata in a large area of saltwater distribution. The current mass water conservancy construction is mainly