南水北调工程重要的前期工作——穿黄探洞胜利贯通,用现实证明了在黄河底岩溶地层开凿隧洞的可行性,南水北调工程迈出了艰难而又关键的一步,展示出了光明的前景南水北调(东线)工程酝酿已久,国内外专家都给予了很大关注。经过长期严肃认真的论证,各种意见日趋一致。随着北方水资源供求矛盾日益尖锐,尽早实现这项伟大工程 The important preparatory work for the South-to-North Water Diversion Project - through the successful exploration of Huangtong Cave, proved the feasibility of tunneling in the Yellow River karst stratum. The South-to-North Water Diversion Project took a difficult and crucial step and demonstrated a bright future. East line) project brewing for a long time, both domestic and foreign experts have given a lot of attention. After a long period of serious and serious argument, various opinions have become more consistent. As the contradiction between the supply and demand of water resources in the North has become increasingly acute, this great project will be realized as soon as possible