登錄
所屬欄目：探索發現
所屬頻道：CCTV-10科教
年份：2016
展開全部
簡介：近600年的時間裏，“魯南蘇北”地區就發生各類洪澇災害達102次之多，平均每6年就有一次大的洪澇災難發生。1949年4月21日，十萬治水大軍於此，開始了一場前無古人的水利工程。他們開挖14.2公里的引河，劈開馬陵山，開鑿新河道，民工在技術條件極為簡陋，他們是怎樣開山劈石，聚水束河的呢？收起
《探索發現》 20161207 沂沭安瀾（下）
《探索發現》 20161206 沂沭安瀾（上）
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