四、功在当代,利在千秋对黄河长江的治理,首先是加固堤防,防止洪涝水患,以保安澜。其二,是疏理河道,以利航运。其三,是修渠、灌溉,以利农田。其四,则是修筑拦河大坝,以先进科技,发展水利、水电事业。其五,是修建跨越江河的桥梁,以沟通祖国的南北交通。其六,是南水北调,在水利上以丰补欠,以利于北 Fourth, the power in the contemporary, beneficial future generations of the Yellow River in the Yangtze River governance, the first is to reinforce the embankment to prevent flooding floods in order to secure Lan. The second is to clear the river to facilitate shipping. Thirdly, it is to cultivate the canal, irrigate and benefit the farmland. Fourth, it is to build a dam, with advanced science and technology, development of water conservancy and hydropower. The fifth is to build a bridge across the river to communicate the north-south traffic of the motherland. Sixthly, it is the South-to-North Water Diversion Project, which owes much to the water conservancy to facilitate the north